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1056979 Alberta Ltd.
1446815 Alberta Ltd.
21st Fox Energy Texas
21st Fox Energy Texas Inc
3 Drilling Ltd._DEL
3 Martini Ventures
3-T EXPLORATION,INC.
4 of Us Resources
5369500 Manitoba Ltd
593485 Alberta Ltd.
611890 Alberta Inc.
618555 Saskatchewan Ltd.
7921 Energy
Aardvark Drilling Inc.
AB Operating Company
AB RESOURCES LLC
ABA Energy Corporation
Abandonrite a Service by Nabors Production Services
Abarta Oil & Gas Gompany, Inc.
abc
Abel Production Co
ABIM Solutions
ABRAXAS PETROLEUM CORP
AC Exploration Inc
ACADIAN GAS PIPELINE
ACC International Energy
ACGS
Acock Operating Limited
ACTAGON
ACTIVA RESOURCES
Activa Resources, LLC
AD Operating
Ada Oil LLP
Addax Petroleum
Adelaide Energy
Admiralty Oils Ltd.
Adonai Resources corp.
Aduro Resources Ltd.
Advanced Geotechnology
Advantage Oil & Gas Ltd.
Aera Energy LLC
AGL Energy Limited
AGOCO
AGR ASIA PACIFIC
Agricultural Energy
Agrium
AJW SOFTWARE TEST 1
AJW TEST 28022011_DEL
AJW TEST COMPANY 1 E_DEL
AKAKUS
AKTYUBVODSTROY JSC
Akzo Nobel Salt bv
Alamo Energy Corp.
Alamo Operating
Alamo Permian Resources, LLC
Alange
Albermarie Corp.
Alberta Oilsands Inc.
Aldon Oils Ltd.
Algonquin Oil & Gas Limited
Alice Petroleum Ltd
All Points Energy Ltd
Alleder Inc.
Allegheny Natural Resources
Alliance Petroleum Corporation
Allied Operating Texas, LLC
Allied Resources
Allstate Energy Corp.
Alpha Gas Development
Alsay Inc.
ALTA MESA SERVICES LLC
AltaGas Ltd.
Amarillo Exploration, inc.
Amarillo Gold Corporation
Amarone Oil
ambassador
AMCI - Carborough Downs Joint Venture
American Disposal
American Energies Corporation
American Natural Resources
AMERICAN OIL & GAS
American Shoreline
Americas Petrogas Argentina
AMH - Purrawanda
Amromco Energy
AMROMCO ENERGY LLC NEW YORK-Ploiesti Romania Subsidiary
AMROMCO ENERGY SRL PLOIESTI
AmWes Exploration, LLC
Anadarko
Anadarko Pet (East Texas)
Anadarko Petroleum Corp
Anadarko Petroleum Corp (Rocky Mountain)
ANATEXAS OFFSHORE, INC.
Andector
Anderson Energy Ltd.
Anderson Oil Ltd
Angel Rose Energy LLC
Angers Söhne
Angle Energy
Anglo - 400's
Anglo - Bowtie
Anglo - Bundoora
Anglo - Callide
Anglo - CapCoal OpenCut
Anglo - Central Colliery
Anglo - Dartbrook
Anglo - Dawson
Anglo - Dawson North
Anglo - Drayton
Anglo - Foxleigh
Anglo - German Creek
Anglo - Grasstree
Anglo - Grosvenor
Anglo - Lake Lindsay
Anglo - Little Parrot Creek
Anglo - Lucas Drilling
Anglo - Moranbah North Coal Project
Anglo - Moranbah South
Anglo - Oak Park
Anglo - Pit D
Anglo - Rolfe Creek
Anglo - Saddlers Creek
Anglo - Seam Gas
Anglo - Shared
Anglo - Southern Colliery
Anglo - Theodore
Anglo Canadian Oil Corp.
Anglo Coal
Anglo Coal Drayton
ANGLO Drayton South
Anglo Platinum
AngloAmerican
Anglogold Ashanti Limited
ANH
Ankerton Holdings Ltd.
Anlgo - Drayton
Anschutz Exploration Corp
Antelope Energy Company
Antelope Land Services
Antero Resources - Appalachian
Antero Resources - Ft W
Antero Resources - Rocky Mountain
Antero Resources Corporation
Anterra Energy Inc.
Antler River Resources Ltd.
APA Group
Apache Canada Ltd.
Apache Corporation-Houston
Apache Corporation-Tulsa
APACHE ENERGIA ARGENTINA
Apache North Sea Ltd
Apache-Hatton Cased hole
Apache-Provost Cased Hole
Apache-SGL Cased Hole
Apache-Zama Cased Hole
APCO ARGENTINA INC
Apennine Energy srl
ApexGeoservices
APL Oil and Gas (1998) Ltd.
APLNG
Apollo Energy, LLC
APP Energy, Llc.
Appalachian Energy, Inc.
Appalachian Exploration, LLC
Appalachian Oil Purchasers Inc.
Appalachian Resources of Flori
Approach Operating, LLC
Aquila Resources
Arbuckle Enterprises Inc
Arc Resources Ltd.
Arcadia Expl & Prod
Arcan Resources Ltd.
Archie Brown Oil
Arcotex Oil & Gas Inc.
Ardent 1, LLC
Ardent Resources, Inc.
Ardmore Production
ARENA RESOURCES INC
Argosy Energy Inc.
ARK Resources Inc
Ark-La-Tex Energy Inc
Arnold Oil Properties Inc
Arriola Operating
Arriola Operating & Consulting
Arriva Energy
Arrow Energy
Arrowhead Energy Inc
Arrowhead Productions, LP
Arrowwood Oil & Gas Ltd
ARRUGA RESOURCES LTD.
Arsenal Energy Inc.
Artek Exploration
Artex Oil Company
Ascent Slovenia
Ashton Coal
Associated Enviromental Industries Corp.
Aston Resources
Atascosa Exploration LLC
Atchley Resources Inc.
Athabasca Oil Sands Corp.
Athena Resources Ltd.
ATHLON ENERGY OPERATING, LLC
Athlon Energy Operating, LP
Atikwa Resources Inc.
Atinum E & P, Inc.
Atinum Operating Inc.
Atlantic Operating Inc.
ATLAS AMERICA, INC.
Atlas Energy Indiana LLC
Atlas Energy Tennessee,LLC.
Atlas_ Weatherford RO
ATROPOS EXPLORATION
AURELIAN OIL & GAS
Auriga Energy
Aurora Energy LTD
Aurora Resources Corp
Ausam
Auslog
Austar
Austin Exploration (Aus-Tex)
Austral Pacific Energy Ltd
Australian Coal Bed Methane
Australian Gasfields Ltd.
Avalon Exploration - Tulsa
Avalon Exploration Limited
Avalon Resources
AVANTI EXPLORATION
Avenex Energy Corp.
Avenir Operating Corp.
Axis Energy Corporation
Azimuth Energy, LLC
B & B Oil & Gas Production Co.
B & D Sledge
B & W Operating LLC
B&E EXPLORATION, INC
B&G Energy
Bachtell Oil & Gas
Baker Gas
BAKER HUGHES INTEGRATED OPERATIONS
Balco Energy
Ballantyne Oil
Ballard Exploration
Ballard Petroleum Holdings
BALLINGER
Balonne Shire
Bandanna Energy
Bandanna Energy - Arcadia
Bandanna Energy - Fernlees
Bandanna Energy - Springsure
Bankers Petroleum (US) Inc
BAR M PETROLEUM COMPANY
Barbour Energy Company
Barger Engineering, Inc.
Barlon Engineering Group Inc.
Barnwell Of Canada
Baron Exploration
Baron Group, Inc.
Barret Brothers Oil & Gas
Barrett Brothers Oil & Gas
Barrick Energy
Barrow Resources
Basa Resources Inc.
Base Petroleum Inc
Base Petroleum Inc.
Bashaw Oil Ltd.
Basic Energy
Basin Energy Company
Basin Petroleum
Bass Energy Company Inc
Bass Strait Oil
Batys Munai LLP
BatysGeoZertteu LLP
Bay Rock Operating Company
Bay Trail Resources Ltd.
Bayshore Exploration LLC
Bayswater Exploration and Production, LLC
Baytex Energy Ltd.
Baytex Energy Trust
Baytex Energy USA Ltd
BBC&D Enterprises, LLC
BBR Oil Corp.
BBX OPERATING
BC OPERATING INC
BCR Holdings
Beard Drilling, Inc
Beard Drilling, Inc.
Beau Energy Inc.
BECKNER ENERGY RESOURCES LLC
BEHM ENERGY, INC.
Belken Oil, LLC
Bellamont Exploration
Bellatrix Exploration Ltd
Beltana
Belvedere Coal
Benchmark Engineering Inc.
Benchmark Texas Petroleum, LLC
BEND PETROLEUM
Bennett SWD, LLC
Bepco LP
BEREN CORP
Berens Energy Ltd.
Berexco Inc - OKC
Bergbower Oil
Bering Exploration Company
Bernum Petroleum Ltd.
Berry Oil Company
Berry Petroleum Company
Bessero Oil Co.
Beusa Energy
BG Canada
BG Group Plc
BG International LTD.
BGR
BGR Hannover
BHB Operating Inc.
BHP BILLITON
BHP Billiton - Appin
BHP Billiton - Australia
BHP Billiton - Caroona Coal Project
BHP Billiton - Cordeaux Colliery
BHP Billiton - Dendrobium
BHP Billiton - Douglas Park
BHP Billiton - Endeavour
BHP Billiton - Helensburgh
BHP Billiton - MAC-OC
BHP Billiton - MAC-UG
BHP Billiton - Menangle
BHP Billiton - Pakistan
BHP Billiton - Unanderra
BHP Billiton - Westcliffe
BHP Billiton, Middleburg Mine
Big Shell
Big Shell Oil & Gas, Inc.
BILL BARRETT CORPORATION
Billy Judd Investment Co.
Bi-Petro, Inc.
Birchcliff Energy Ltd.
Birchill Exploration Limited
Birchwood Resources Inc.
Bittinger Drlling
BKE Kazakhstan Burenie LLP
Black Bear Oil Corp
Black Bear Oil Corp.
Black Creek Drilling Inc.
Black Gold Energy Ltd.
Black Hills Gas Resources
Black Hills Plateau Prod, LLC
Black Jack Services LLC
Black Mountain Energy
Black Pearl Resources Inc.
Black Rider Resources Inc.
Black Sea Oil and Gas Ltd.
Black Shire Energy
Blackbird Oil & Gas
Blackbird Oil & Gas, LLC
BlackBrush Oil & Gas Inc
Blackhawk Energy, LLC.
Blackhawk Resources Ltd.
BlackRock Ventures Inc.
Blackwell Operating Company
Blakenergy Operating LLC
Blaze Energy
Block T Petroleum
Bloomfield Collieries
BLS Production Co Inc
Blue Creek Gas Company
Blue Dolphin Production Inc
Blue Energy Limited
Blue Flame Energy
Blue Horizon Energy Inc.
Blue Spark Energy Inc.
Blueridge Resources
Bluestem Energy Company
BLX Inc.
BMA - Avon Downs
BMA - Blackwater
BMA - Blackwater Petroleum
BMA - BRM (Broadmeadow)
BMA - Caval Ridge
BMA - Cockenzie
BMA - Crinum
BMA - Daunia
BMA - Goonyella
BMA - Goonyella Riverside
BMA - Gregory
BMA - Gregory Crinum
BMA - GRX (Goonyella Riverside Expansion)
BMA - Kemmis Walker
BMA - Lancewood
BMA - Lotus Pit
BMA - NPK (Norwich Park)
BMA - PDF
BMA - PDX (Peak Downs Expansion)
BMA - Peak Downs
BMA - Picardy
BMA - PKD (Peak Downs Mine)
BMA - Poitrel
BMA - Red Hill
BMA - Ridgelands
BMA - Saraji
BMA - SARAJI EAST
BMA - Shared
BMA - South Blackwater
BMA - SRS (Saraji South)
BMA - SWC (South Walker Creek)
BMA - Ward's Well
BMA - Ward's Well CBM
BMA - Wyena
BNG Ltd LLP
BNK Petroleum
Boart Longyear
Boggabri Coal Pty Ltd
Bonanza Creek
Bonavista Energy Corporation
Bonterra Energy Corp
Bonus Energy Ltd
Booth Resources Inc.
Bopco
Bopco LP
Bounty Developments Ltd.
Bow Energy Ltd
Bowen Energy Ltd
BOWIE, INC
Bowles Energy Inc
Bowood Energy Ltd.
Boyd Oil & Gas
BP America
BP America (EastTexas Gulf)
BP America (Mid-Continent)
BP America (Permian-Rockies)
BP Canada Energy Company
BP Exploration (Alpha) Limited
BP Exploration Operating Company Ltd
BP Trinidad and Tobago
BPZ
BR Polk
BRADEN EXPLORATION, LLC
Brady W Production
Brahma Resources Ltd.
Brammer Engineering Inc.
Bravo Natural Gas, LLC
Breaker Energy
Brehm Oil Inc.
BreitBurn Energy Company, LP
Breitburn Operating LP
BRENT OIL CO SRL
Bretange
BRG Lone Star, LTD.
BRG Petroleum
Bridwell Oil Company
Bridwell Oil Management LLC
Brien Water Wells
Brigham Oil & Gas LP
Brinsa S.A.
Brittany Energy
Broadview Energy Ltd.
Bronco Energy
Brook Petroleum
Brookston Resources, Inc.
Brown & Borelli Inc
Bruington Engineering
BRUNEI SHELL PETROLEUM CO SDN
Brungardt Oil
Brungardt Oil & Leasing
BTA Oil Producers
Buccaneer Resources, LLC.
Bucher Exploration, Llc.
Buckeye Oil Producing Co.
Budmark Oil Co., Inc.
Bufay Oil Co. Inc.
Buffalo Oil Corporation
Buffco Production Inc
Bulga Mine
Bulldog Oil & Gas Inc.
Bumper Development Corp. Ltd.
Burk Royalty Company Ltd
Burlington Resources
Burlington-Midland-(Barnett)
Burnett Oil Co., Inc.
Burton Coal - Bullock Creek
Burton Coal - Isaacs
Burton Coal - Plumtree North
Burton Coal - Wallanbah Underground
BUTKIN OIL CO.
Buttram Operating
Buzzard Resources Inc.
C & D Gas Company
C & M Oil Co. & Investments, LLC
C&C ENERGIA
C&C Energy
C&C Energy (USA)
C&CO SERVICES
C. Modesitt Oil Prod. LLC
C.I. COLOMBIAN NATURAL RESOURCES I SAS
C.I. McKown & Son, Inc.
C.I. PRODECO S.A.
Cabot (Appalachian)
Cabot (Denver)
Cabot (Houston)
Cabot Oil & Gas
Cabrerra Partner
Cabrerra Resources
CACT
Cairn Energy India Pvt Ltd.
Caje Holdings Ltd.
Callon Petroleum Operating
Cambrian Management Ltd
Cambridge Production Inc
Campbell Enterprise
CAMTEQ Instruments
Can. Kailuan Dehua Mines Co.
CANACOL
Canada Capital Energy
Canada Capital Energy Corporat
Canadian Coastal Resources Ltd
CANADIAN DRILL CORPORATION
Canadian Petroleum Engineering
CANADIAN SALT
Canadian Salt Company
Canadian Superior Energy
Canan Mowrey Operating, LLC
Canbriam
Cancen Oil Processors Ltd.
Can-Expo Energy Inc.
Canext Energy Ltd.
Canexus Chemicals Canada LP
Canflame Energy Ltd
Canoil Inc
Canol Resources Ltd.
Cansearch Resources Ltd.
Capitan Energy
Caprice Resources Ltd.
CAPSA
Capstone Energy LLC
Capstone Oilfield Disposal
Carbones del Cesar
CARBOSOCHA SAS
CARL CRAIG
Carlton Oil Corporation
Carnaby Energy Ltd.
CARR RESOURCES INC
Carrizo Oil & Gas
Caruther's Producing Company
CASCO PETROLEUM MIDDLE EAST LTD
Casillas Petroleum Corporation
Caskids / Furie Operating
Caspi Neft TME
cavalier
CAZA OPERATING,LLC
CBL Resources LLC
CBM Resources Pty Ltd
CCS Energy Services
CCS Midstream Services a Division of CCS Income Trust
CD Consulting & Operating
CDM Constructors
Cedar Bend Oil CO
Ceja Corporation-Ponca City
Ceja Corporation-Tulsa
Celero Energy
Celtic Exploration
CEMENTOS ARGOS S.A.
Cenovus CLAWR
Cenovus Energy FCCL
Cenovus Energy Inc.
Cenovus FCCL Christina Lake
Cenovus Langevin - Cased Hole
Cenovus PL Project
Cenovus Sask. Oil & Gas
Cenovus Southern Plains
Cenovus Suffield - Cased Hole
Cenovus Weyburn
CenPat Operating
Centaur Resources (USA)
Centaur Resources Limited
Centennial - Angus Place
Centennial - Clarence
Centennial - Newstan
Centennial - Springvale
Centennial Coal - Awaba
Centennial Coal - Clarence
Centennial Coal - Mandalong
Centennial Coal Company Ltd
Centermount Coal Ltd
Central Disposal Inc.
Central Global Resources
Central Petroleum
Central Valley Waste Water, LLC
CEPCOLSA, Bogota Colombia
Cequence Energy
Cerromatoso
CF Qualia Operating Inc
CH 4 Production
CH4
Challenger Development Corp.
Challenger Energy Ltd.
Champ Oil Company
Chaparral Energy LLC
Chapco, Inc.
Charger Energy Corp
Charles Ray Bell
Charter Oak Production Co LLC
Chautauqua Energy, Inc.
Cher Oil Company
Chesapeake
Chesapeake (Appalachain)
Chesapeake (East Texas)
Chesapeake (Mid-Continent)
Chesapeake Operating Inc
Chestnut Petroleum
Chevron (East TX-Gulf Coast)
Chevron (Rockies)
Chevron (West Texas)
Chevron Appalachia LLC
Chevron Bangladesh Block Seven Ltd
Chevron Bangladesh Block Thirteen & Fourteen Ltd
Chevron Canada Resources
Chevron Phillips
Chevron Texaco Expl Pro Co
Chevron USA
Chevron USA Inc (Houston)
Chevron USA Inc (Lafayette)
Chevron USA Inc (Rangely)
Cheyenne Petroleum Co
Cheynne Petroleum Co
CHI OPERATING INC
CHICO MARTINEZ OIL COMPANY
Chief Oil & Gas
Chinook Energy Inc.
Chizum Oil LLC
CHOLLA PETROLEUM INC
CHOLLA PRODUCTION LLC
Chumpasneftedobycha
Cibolo Energy Operators
Cimarex Energy Company
Cinch Energy Corp
Cinco Natural Resources
Circle Oil Maroc
Circle Oil Oman Limited
Circumpacific Energy Corporation
Cirque Resources
Cirrus Production Company
Cisco Operating LLC
Citation Oil & Gas Corp
CITIC-Tincy
Citori Oil Company
Citrus Energy Corp
City Of Medicine Hat
Clampett Energy Ltd.
Clarence Sherman
Classic Oil & Gas Resources
Classic Operating
CLAYTON WILLIAMS ENERGY INC
Clean Gas, Inc.
CLEARBROOK RESOURCES INC.
Cleary Petroleum Corp
Clipper Energy
Clovelly Oil Co.,LLC
CML EXPLORATION
CMR Energy Inc
CMX OIL AND GAS
CNOOC
CNPC - AMG JSC
CNPC AidanMunai JSC
CNPC International (Canada) Ltd.
CNR International
CNRL
CNRL Heavy Oil Group
CNRL Horizon
CNRL South Central Group
CNRL Thermal
CNX Gas Company
Coal of Africa
Coalpac
Coalworks
Coalworks Loyal Coal
Coalworks Oaklands
Coalworks Vickery South
Coastal Caverns
coastal plains
Coastal Resources Limited
COBRA OIL & GAS CORP
Cobra Resources, LLC
Cochran Energy LP
Cockatoo Coal Limited
Coda Petroleum
Coffey Geotechnics
Cofor
COG Operating
ColCan Recursos Inc
Collins Brothers Oil Co
COLOMBIA CLEAN POWER
Colombia Energy Development Co.
COLOMBUS ENERGY SUC_COL
Colorado Interstate
Columbia Gas Transmission Corp
Columbus Energy LLC
Comanche Exploration Co LLC
Comanche Resources Co, LLC
Combined Resources Corp.
Comet Energy Services
Comet Ridge Limited
Common Resources LLC
COMPANHIA VALE DO RIO DOCE
Compania General de Combustibles S.A.
Compass Global Resources
Compass Operating
Compass Petroleum
Compliance Coal
Compliance Energy Corp.
Composite Energy
Compton Petroleum
Comstock Oil & Gas Inc
Condor Petroleum
Connacher Oil & Gas Ltd.
Connaught Oil & Gas Ltd.
Conocophillips
ConocoPhillips Canada
Conocophillips Canada Operations Ltd
ConocoPhillips Canada Resources Corp
ConocoPhillips Cessford SG Prj
ConocoPhillips USA
ConocoPhillips-(Permian)
ConocoPhillips-(Rockies)
Conserve Oil Corp.
Consol Energy
CONSOL Gas Company
CONSORCIO COLOMBIA ENERGY
Constructora y Perforadora Latina de Mexico S.A. de C.V.
Consumers Energy
CONTANGO OPERATORS, INC.
Continental Exploration
Continental Gold
Continental Production Company
Continental Resources Inc
Cook Joyce Inc
Copper Strike-Kaiser Bill
Copperhead Operating
Coral Hill Energy
CORAL PRODUCTION CORPORATION
Cordillera Energy Partners III,LLC
Core Minerals Operating Company Inc.
Corinthian Energy Corp.
Corlena
Cornerstone Chemical
CORNERSTONE NATURAL RESOURCES,
Coronado Minerals LLC
Corpus Christi Brine Services
Corridor Resources
Cosens Drilling
Countrymark Energy Resources LLC
Courson Oil & Gas Inc
Cox & Perkins
Cox & Perkins Exploration Inc
Cox Operating, LLC
Craig Elder Oil & Gas LLC
Crawford Hughes
Crawley Petroleum Corp
Creco Operating,LLC
Credo Petroleum
Crescent Point
Crescent Point Energy US Corp
CREST RESOURCES INC
Crew Energy Inc.
Crimson Energy Co. Lc
CRMWA
Crocotta Energy Inc.
Crocus Oil Ltd
Cross Creek Energy
Cross Roads Energy Partners
Croverro Energy Ltd.
Crown DBL Inc
Crown Energy Company
CROWNQUEST OPERATING LLC
Crucible Resources Corp.
CSIRO Petroleum
Cuadrilla Resources
Culane Energy Corp.
Cumberland Harlan Exploration
Cumberland Valley Resources
Cumnock
Cunningham Energy LLC
Custer & Wright
Cut Through Hydrocarbon
Cutpick Energy Inc.
Cutter Oil Company
CVRD Mozambique
CW Resources Inc
CYC Energy LP
Cydonia Resources Pty. Ltd.
CYDSA
Cypress Production
Cypress Production, Inc.
Cytec Industries Inc
D & J Oil Company
D & L Energy, Inc.
D. C. Malcolm, Inc.
D.A.C.
D.E. Limited Family Partnership
D.E. Limited Family Prtnrshp
Dafora SA- suc Foraj
Dakfam, Inc
Dakfam, Inc.
Dakota-3 E&P Company, LLC
Daldrup Söhne AG
Daleel Petroleum
DANMARK ENERGY LP
Dannic Energy Corp.
Darian Resources Ltd.
Darrah Oil
Darrell Lynch
Data Upload
Dave Holke Consulting Inc
David E Britton
Davis Petroleum Corporation
Davis Southern Operating Co
Dawsey Operating Company
Daybreak Oil And Gas
Daylight Energy Ltd.
DCOR
DDC Oil Company
DDD Exploration Inc
De Beers Group Services (Pty)
Dean Lake Operating, LLC.
Deckland Ltd
Deep Rock Energy Corporation
Deep Rock Resources Inc
DEEP Underground Engineering GmbH
Deethree Exploration Ltd.
Dejour Energy (Alberta) Ltd.
Dejour Energy (USA) Corp.
Deka Exploration Inc
Del Mar Exploration
Del Spina Enterprises, LLC
Delphi Energy Corp.
Delta Exploration
Delta Mining
Delta Oil & Gas Ltd.
DELTA PETROLEUM CORP
DEML
Demo
Dempers and Seymour
Den Mar Brines Limited
Denali Oil & Gas
Denali Oil & Gas Mgmt LLC
Denbury Onshore LLC
Denbury Resources Inc-Houma
Denex Petroleum Corp
Den-Mar Brines Ltd.
Denton Exploration, INC.
Depco Drillling
Desmarais Energy Corporation
Destin Operating Company, Inc.
Detector Exploration
Devon (Rockies-Permian)
Devon Canada Corporation
Devon Canada Heavy Oil Group
Devon Energy Corp (Houston)
Devon Energy Corp (OKC)
DEVON ENERGY PRODUCTION,LP.
Devon NEC Corporation
Devonian Gas Production Inc
Devonian Resources Inc
DEWAN PETROLEUM Ltd. PAKISTAN
Dewbre
Diamond M Drilling
Diasu Oil & Gas Company Inc
Diaz Resources Ltd.
Dimension Bid (M) Sdn. Bhd
Dimension Energy
Direct Energy Resources Ltd.
Discovery Operating Inc
Diversified Resources
DLH Energy Service LLC
DM Petroleum Operations Company
DMS Explorations
DNO International
Dolomite Energy Inc.
Dolphin Energy Ltd.
Dominion E&P Inc (GOM)
Dominion Transmission Inc.
DON H. WILSON, INC.
Donald W. Decker
Donnybrook Energy Inc.
DORCHESTER MINERALS OPERATING CO, LP
Dorso, LLC
Dorward Energy
Double Eagle Operating
DOUGLAS J. FLINT
Dow Chemical Company
Dow Hydrocarbons & Resources
Draco Energy
Dragon Lance Management Corp.
DRD Saltwater Disposal, LLC
Drilco Oil & Gas Corp.
Drillmar Oil and Gas
DRILLMAT SERV SRL
Drumlin Energy
Drummond
DTE Gas Resources
Dubai Petroleum
Dublin Petroleum Ltd.
Dugan Production Corp.
Duke Drilling Co. Inc.
Dummy
Duncan Drilling
Duncan Oil Properties
Duncan Oil, Inc
Dundee Energy L.P.
Dune Operating Co
Dunn's Tank Service
Duplicate Delete Pls
Duralie Coal
Durst Oil & Gas
DWS
DYM Energy Inc.
Dynamic Exploration Inc
Dysart Coal Pty Ltd
E & B Natural Resources
E + M
E.M. & W.E. Smith
E.ON Gas Storage GmbH
Eagle Acquisitions LP
Eagle Rock
Eagle Well Service
Eagleridge Operating
Earlsboro Energies Corporation
Earnest Producing Corp.
East Energy Resources Pty Ltd
East Resources, Inc.
Eastend Energy
Eastern Oilfield Services Ltd.
Eastern Star Gas Limited
Eca Holdings Lp
ECAN Energy
Echoex Ltd.
ECOPETROL
ECOPETROL ICP
Ecopetrol Neiva
Ecopetrol Putumayo
ECOPETROL SARDINATA
Eden Energy
Edge Resources Inc
Edward M. Ritter
Edwin M. Jones Oil Co.
EEC, inc.
Egan Hub Storage, LLC
Egdon Resources PLC
Eiger Energy
El Paso Exploration & Prod.
El Paso Exploration & Production (Denver)
El Paso Production Co
El Paso Production Corp
El Tex Petro
Element Petroleum Operating
Elephant Oil and Gas
ELEPHANT-ARABELLA OPR. LLC
Elkhorn Resources Inc
Ellington Energy Inc
Elliott Oil & Gas Operating Co
Ellora Energy
Elm Ridge Exploration Company, LLC.
Elmworth Energy Corp.
Elysium Jennings, LLC
Ember Resources
Emerald Bay Energy, Inc.
Emerald Energy PLC
EMPG
Empire Energy E & P, LLC
EMPIRE OIL & GAS
Enap-Sipetrol
Enbridge Gas Distribution Inc.
EnCana Athabasca
EnCana Bighorn
EnCana Clearwater
EnCana Fort St. John
EnCana Grande Prairie
EnCana Greater Wainwright
Encana Horn River
EnCana Maxhamish-Sierra
EnCana Medicine Hat
Encana Oil & Gas (Bridgeport)
Encana Oil & Gas(USA) Dallas
Encana Oil & Gas(USA) Denver
EnCana Peace Country
EnCana Pelican Lake
Encana PRD
Encana PRD FT N
Encana Suffield Oil Group
EnCana Tyrrell
Encanto Potash Corp.
Encore Energy Partners Operating LLC
Encore Operating LP
Encore Operating LP (Andrews)
Encore Operating LP (Ardmore)
Encore Operating LP (Odessa)
Endeavor Energy Resources LP
Endeavor Natural Gas
Endesa Generacion, S.A
Endurance Energy
Enduring Resources
Enerfin Resources
Energen Resources Corporation
Energia Andian Santander Resources S.A.
Energia Zachod Sp. Z.o.o.
ENERGIAL - ENERAC - GOLDEN OIL UTE
Energy Associates, Inc.
Energy Corporation Of America
Energy Minerals
Energy of the Rockies
Energy Pro Inc (Sotol)
Energy Quest II
Energy XXl GOM LlC
Enerplus Resources Corp
Enerquest Corporation
EnerTrain Exploration Ltd.
Enervest Operating LLC
Enfield Operating LLC
Enhanced Oil Resources (EOR)
ENI China
Eni E&P
ENI PETROLEUM
ENREMA Energy Resource Managment
Ensham
Enstor
Enstor Katy Storage & Transp LP
ENTEK GRB LLC
Enterprise
Enterprise Products Operating
Enterra Energy Corporation
EOG Demo
Eog Resources
EOG Resources (Denver)
EOG Resources (Oklahoma City)
EOG Resources Appalachain
Eog Resources Canada
EOG Resources Inc (Fort Worth)
EOG Resources Inc (Houston)
EOG Resources Inc (Tyler)
EOG(China)
EP Energy
EP PETROECUADOR
Epping Energy Inc
Epsilon Energy
EQT Corporation
EQT PRODUCTION COMPANY
Equal Energy Ltd.
Equitable Production Company
Equitrans Storage
Erdwerk
ERG
ERG OPERATING CO INC
ERG Resources LLC
Ergon Energy Partners, Lp
Ernest Operating Co.
ESCO-European Salt
Escondido Resources II, LLC.
Essar Oil Ltd.
Essex Energy Storage Service
Etchegoin Oil, LLC
E-Tenergy
Etoco, L.P.
Everest Resource Company
Evertson Operating Co., Inc
EVOLUTION OPERATING CO
Evolution Petroleum Corporation
Evolve Exploration Ltd.
EWE Energie AG
Exall Energy Corp.
Exaro Energy ii, LLC
Excalibur Energy Inc.
Excalibur Exploration
Exco Production Co.
Exco Resources Inc
Exoma Energy
Exoro Energy Inc.
Exotic Oil & Gas LLC
Expand Energy Corp
EXPERT PETROLEUM
EXPLORATION TECHNIQUES INC.
Expro Engineering Inc
Extenergy L.P.
EXTEX OPERATING
Exxon Mobil Cepu Limited
Exxon Mobil Corporation
EXXON MOBIL U.S.A.
ExxonMobil Production Deutschl
FAILURE
Fairbank Oil
Fairborne Energy Trust
Fairman Corporation
Fairway Resources Operating
Fairwest Energy Corporation
Falcon Metais
Family Tree Oil Corp.
Fasken Oil & Ranch, LTD
FAULKNER EXPLORATION II INC
Felix Resources
Fenix Oil & Gas
FET Energy Ltd.
FHA Investments
Fidelity Exploration & Prod Co
Finger Oil And Gas, Inc
Finger Oil and Gas, Inc.
Finite Resources
Finley Resources Inc-Ft Worth
Firenze Energy Ltd.
Fivestone Energy
Flagstone Energy
Flatirons Development, LLC
Flatirons Resources LLC
FMC Corporation
FORACO CANADA LTD
Foreman Enterprizes Inc
FOREST OIL CORPORATION
Forexco, Inc.
Fort Apache Energy Inc.
Fort Calgary
Fort Calgary Resources Limited
Fortesa International Senegal
Fortress Energy Inc.
Fortson Oil Company
Fortune Resources LLC.
Forza Operating LLC
Fossil Creek Energy
Foundation Energy Management, LL.
Fox Oil Ltd.
FRAM EXPLORATION
FRAM OPERATING LLC
Free Mantle Petroleum LTD.
Freebird Gas Storage, LLC
freemantle petroleum
FROG LAKE ENERGY RESOURCES CORP.
Fronterra Geosciences
Frost Brothers Resources, LLLP
Ft. Apache Corp.
FTW Training Center
Fuehne Oil Inc
Fuller Production Inc
Future Petroleum Co Inc
FX Energy
G & G Gas, Inc.
G & M Contracting
G.C.E.A., LLC
G3 Operating
Gaddis Gas Company
Gadeco, LLC
Galilee Energy Ltd
Gallagher Drilling, Inc.
Gallic Energy Ltd.
Gamet Resources
Garrison Ltd
Gary D Swits
Gary Williams Production Co.
GASAG Berliner Gaswerke AG
Gasco Energy-Englewood
Gasco Production Company
Gastar Exploration
Gastar Exploration Texas
Gastar Exploration Texas, L.P.
Gastar Exploration USA, Inc.
Gaw Oil
Gaw Oil Company
Gaz de France Suez Germany
Gazpromneft-Noyabrskneftegazgeofizika OJSC
GDA Investments
GdF Suez France
Gear Energy Ltd.
Gene Payne
General Exploration Partners, Inc.
genesis
Genesis Exploration
Genesis Producing Co.
GENESIS PRODUCING COMPANY
GENESIS PRODUCTION CORP,LP
Geo Energy & Compression Inc
Geo.N. Mitchell Production Co.
Geodyne Energy Inc.
GEOenergie Bayern GmbH
Geoex Inc
Geonatural Resources Inc
Geopower Basel A.G.
Geos Mining
Geo-Vest Of Texas, Inc.
Germany Training JFE
GHD Longmac
GIANT NRG CO., L.P.
Giant Operating, LLC
Gindalbie Metals Ltd
Glacier Petroleum Co
Glamis Resources LTD
GLB Exploration
Glen D Gonzenbach
Glencoe Resources LTD.
Glenogle Energy Inc.
Glimp Oil Company
Gloucester Coal
GMT Exploration Co
GMX Resources Inc
Gold Fields La Cima S.A.A.
Golden Eagle Energy Inc.
Golden Spike Energy Inc.
GOLDEN TRIANGLE STORAGE INC
Goldenkey Oil Inc
Goldfields
GOLDKING
Goldking Obshore Operating, LLC
Goodland Energy Ltd.
Goodman Oil Inc.
Goodrich Petroleum Corp
Gordy Oil Company
Gran Tierra
Grana y Montero petrolera
Grand Bow Petroleum Ltd.
Grand Mesa Operating Co
Grand Operating Inc
Grande Cache Corp.
Grandview Water Disposal Services
Granite Operating
Grant Canyon Oil and Gas
Great Lakes Energy Partners, LLC.
Great Oak Energy, Inc.
Great Plains Exploration
Great Plains Operating LLC
Green Dragon Investments
Greensburg Oil LLC
Greer Exploration Corporation
Gregory S. Seaton
Gregory S. Seaton Oil Producer
Grenadier Energy Partners
Greymouth Petroleum Ltd.
Grigsby Petroleum
Grigsby Petroleum Inc.
Grizzly Oilsands
Grizzly Resources
GRUPO SWECOMEX MEYER (GSM)
Grynberg Petroleum
Guichard Operating Co
Guide Exploration
Gujarat NRE Coking Coal Limited.
Gulf Coast
Gulf Exploration, LLC
GULF KEYSTONE PETROLEUM INTERNATIONAL Ltd.
Gulf South Operators, Inc.
Gulfport Energy Corporation
GulfStar Energy
Gulfstar Properties, Inc.
Gunn Oil Company
Gunnison Energy
Gyrodata Inc
H&C OIL OPERATING, INC.
H.L. Brown Operating, LLC
H3 Operating, LLC.
Hadaway Engineering Inc
Hadrian Energy
Hal Mckinney
Hall Drilling LLC
Halliburton Operating
Hallwood Energy Corporation
Hallwood Petroleum LLC
Halvey Energy Company
Hamman Oil & Refining Co
Hancock Prospecting Pty Ltd
Hanley & Bird, Inc.
HANNATHON PETROLEUM LLC
Hannathon Petroleum, LLC
Hard Rock Exploration
Hardee Petroleum Inc.
Harding & Shelton Inc
Hardisty Caverns Limited Part.
Harouge Oil Operations
Harper Hefte Inc
Harrison
Hartman Oil Co.
Harvard Energy
Harvest Oil
Harvest Operations Corp.
Hawk Exploration
Hawthorn Energy
Hay Exploration
Hayden Harper Energy KA,LLC.
Hayden Harper Energy WV LLC
Heathgate Resources
Heathgate Resources - Beverly Mine
Heckmann Water Resources
Helensburgh Coal Pty Ltd
Helis Oil & Gas Co LLC
Hemisphere Energy Corporation
Henry Resources
HEP Oil Company Ltd
Heritage Oil PLC
Herman Loeb
Hess Corporation
Hess Corp
Hewitt Petroleum Inc.
HG Energy LLC
HIBBARD ENERGY
Hibernia Resources Llc
High Plains Operating
Highland Exploration (Pty) Ltd
Highland Oil & Gas, LLC
Highmount Expl & Prod Texas
Highpointe Oil & Gas, LLC.
Highrock Energy
Hilcorp Energy Company-Houston
Hilcorp Energy Company-LA
Hildreth Inc.
Hill David R. Inc
Hillsdale Drilling Ltd.
HILLWOOD ENERGY TEXAS, L.P.
Hinkle Oil & Gas Inc
HKN ENERGY LTD- IRAQ
HM Resources Management
HMD Oil Co. (Dunn's Tank Service)
HMD Oil Company Inc
HOCOL S.A.
Hollimon Oil Corporation
Home Quarter Resources
Hoosier Hydrocarbons Inc
Hopewell Operating Inc
Hopper Resources, Inc.
Horizon Energy Corp.
Horizon Natural Gas Co
Houston Energy L.P.
Houston Petroleum Co
Houston Pipeline Co LP
Howell Oil & Gas Inc
Hoy Energy
HRT O&G
Hudson's Hope Gas, Ltd.
HUMMON CORPORATION
Hunt Marcellus Operating LLC
Hunt Oil Company
Hunt Oil Company Of Canada
Huntington Energy LLC
Huntley & Huntley, Inc.
Hurd Enterprises Ltd
Huron Energy
Husky Athabasca 2005
Husky Energy Inc.
Husky HO B.U.
Husky NE BC/NW AB - EXP
Husky NW B.U.
Husky Oil Operations
Husky Oil Operations Ltd
Husky Ventures
Hux Oil Corp.
Hux Oil Corporation
HVCC - Pit C
Hyak Energy
Hyak Energy ULC
HYDROCARBON iNVESTMENTS
Hydrogeology and Eco-geology Institute LLP
Hyperion Exploration Ltd.
HYPERION OIL
Icanute Energy
Ice & Potts Oil Co
IHSA / Iberoamericana de Hidrocarburos S.A. de C.V.
ILLIANA ENERGY LTD
Imetame Energia
Impala Platinum
Imperial Muskeg
Imperial Oil Aurora South
Imperial Oil Cold Lk
Imperial Oil Kearl Lk
Imperial Oil Resources
Imperial USA
Impetro Operating LLC
Incremental oil and gas llc
Indigo Minerals
Inergy LT
Infinity Drilling
INGETEC
Insignia Energy Inc
Integration Oil LLP
Intermountain Leasing, Inc.
INTERNATIONAL COAL COMPANY
International Sovereign
InterOil
Interstate Gas Marketing Inc.
INTERWEST PETROLEUMS LTD.
Intrepid Oil & Gas
INVICTA ENERGY CORP.
IPG
Irish Resources Inc.
Irminio Srl
Ironhorse Oil and Gas Inc.
ISH Energy Ltd.
Isish Resources
Ivanhoe Australia Ltd
Ivanhoe Energy
IVG Caverns GmbH
J & R Oil
J 5 Energy
J. R. & Adam Seitz, Ltd
J.C. Baker & Son Inc.
J.F. Deem Oil & Gas Inc.
J.W. Operating Co.
Jack Corman
Jack Exploration Inc
Jackson Enterprises LT
Jackson Oil Corp
Jadela Oil (US) Operating, LLC
James A Whitson Oil Operator
James A. Whitson
James Inman
James M. Blanton
James Pawlik Well
James R Cantrell
Jamex Inc
Japan Canada Oil Sands
Jarrod Oils Ltd.
Jasper Oil LLC
Jasper Oil Producers, Inc.
Jay-Bee Oil & Gas Co.
JayHawk Energy Inc.
Jerry C. Dewbre, Trustree
Jesmar Energy Inc
Jespersen Resources
Jetta Operating
Jetta Operating Appalachia, LLC
Jetta Operating Company, Inc.
Jim Ordner Oil
Jimmy Chatham
JKJ Oil & Gas
JLP Consulting
JMA Energy Company,LLC
JMH Production, LLC.
JO ALLYN OIL CO INC
Jo-Allyn Oil Co. Inc.
Joey Graves
John D. Oil & Gas
John M Clark
JOHN M. CLARK
John O Farmer
John R. Basnett Oil
John R. Bassnett
John S.Cox
Joint operation Kuwait
Joint Operations
Jolen Operating Co.
jon test delete _DEL
Jones Energy
Jon's Company
Jordan Oil Company Inc
Joslyn Energy Development Inc.
Journey Operating LLC
JR Resources LP
JRJ Energy Ltd.
Judd Bill Investment Co Inc.
Junex Inc.
Juno Operating
J-W Operating Company
JW Resources (Amarillo)
K & M Rotor Oil Inc
K Petroleum, Inc.
K+S AG
K+S POTASH CANADA GP
Ka-bert Res Ltd
Kagara Zinc
Kairos Resources Ltd.
Kaiser Exploration
Kaiser-Francis Oil Company
Kalkman Oil Corp.
Kapp Company LLC
KarazhanbasMunay
Karnalyte Resources Inc.
Kash Oil & Gas
Kasper Oil & Gas Field Services, Inc.
KASTEN ENERGY INC.
Kastle Resources Enterprises
Katy Resources ETX, L.L.C.
Kazakhmys Petroleum LLP
KazakhOil Aktobe LLP
KazakhTurkMunay LLP
Kazgermunai JV LLP
Kazkormunay LLP
KBB
KCDC "Great Wall" LLP
KCO
Kea Petroleum plc
Kebo Oil & Gas Inc
Kennecott
Kenneth W Cory LTD
Kenneth W. Cory, Ltd.
Kentucky Geological Survey
Kentucky USA Energy
Kern Company
Kernow Exploration (Pty) Ltd
Kerns Resources, LP
Kerr-McGee Oil & Gas Corp
Key Oil Company
Key Operating
Keyera Energy Canada
Keyrock Energy LLC
Keystone Exploration
KI Exploration Inc
Killam Oil Company Ltd
Kilmarnock Oil Company
Kincaid Oil Producers
Kinder Morgan Co2, Co. LP.
Kinetiko Energy
King Energy LLC
King Operating
Kingery Oil & Gas
Kingsmere Resources Ltd.
Kingsway
Kingwood Exploration LLC
Kinwest 2008 Energy Inc.
Kinzer Drilling Co. LLC
Kirkpatrick Oil Company
Kiwi Resources Ltd.
Klabzuba Oil & Gas Incorprated
KMK Munay JSC
Knighton Oil
Knighton Oil Company, LLC
KNOX ENERGY
Koch Exploration Canada
Koch Exploration Company
Koch Exploration Company LLC
Koda Well Abandonment Services
Kodiac Oil & Gas Corp
KogalymNefteGeofizika
Kootenay Energy Inc.
Kor Energy
KOR oil company
Korea National Oil Corporation - Iraq
KP Kaufman Company, Inc
KPC PT KALTIM PRIMA COAL
KPC Sangatta
KPO
Krang Energy
KRESCENT ENERGY CO
Kriebel Gas, Inc.
Kriebel Minerals, Inc.
Krieg WP &AF
Kripa Energy
KS Oil Company
KuatAmlonMunay JV
KUB-GAS LLC
Kumba Iron Ore
Kuwait Oil Company
KXL Exploration LTD.
KYNG, LLC.
KYTX
L & B Oil & Gas
L E Jones Operating Inc
L&M
La Arena S.A
Lacy Operations Ltd
Lake Erie Energy Partners
Lanxess Inc.
Lapis Operating Inc
Laramie Energy
Laramie Energy II LLC
Laredo Petroleum Inc
Laricina Energy Ltd.
Lario Oil & Gas
Lario Oil & Gas Company
Larson Engineering, Inc
Last Run, LLC
Latent Petroleum
Latigo Oil & Gas Inc
Latigo Petroleum
Latigo Petroleum Texas LP
Laurus Energy Inc.
Lavanco Energy Inc
Lawco Exploration, Inc
Lawco Osage Operating LLC
Layline Petroleum LLC.
Layne Christensen Company
LCS Production Company
Leader Resources Ltd.
Leaf River Gas Storage
Leddy Exploration Ltd.
Leexus Oil LLC
Left Behind Recovery, LLC.
LEGACY ENERGY, INC.
Legacy Oil and Gas
Legacy Oil and Gas Inc.
Legacy Reserves Operating, LP.
Legado Midcon, LLC
LEGADO PERMIAN, LLC.
Legado Resources
Legend Natural Gas II LP
Legend Operating, LLC.
Lemley Oil Corporation
Lewis Energy Colombia Inc.
Lewis Oil Properties
Lewis Petro Properties
Lewis Petro Properties Inc.
Liberty Gas Storage, LLC
Liberty Oil & Gas Ltd.
Liberty Operating Company Inc
Liberty Pioneer Energy Source
Liberty Resources
Lift Resources Inc.
Lime Rock Resources
Linc Energy
Linn Energy
Linn Operating LLC
Lion Energy
Lionhead Engineering
Lippizan Petroleum Inc.
Little D. Drilling
Little River Energy Company
Live Oak Op. & Production, LLC
LKD Corporation
Lockout Corporation
LoCo Oil
Lodgepole Energy Corp.
Lodi Gas Storage
Loma Oil and Gas
Lone Pine Resources Canada Ltd.
Lone Star Anchor, Inc.
Lone Star Land and Energy II LLC
Lone Star Land and Energy II, LLC
Lone Wolf Operating Co.
Long Fortune Petroleum Corporation
Long Resources Inc
Longfellow Energy, LLP.
Longuist Field Services
Longview Oil Corp.
Lorenzen Oil Co.
LOTUS PETROL SRL
Louisiana Delta Oil Co
Louisiana Delta Oil Company
Louisville Gas & Electric
Lowry Exploration Inc.
Lucas Drilling Services
Lukoil
Lukoil-Komi Ltd.
LUKOIL-Perm
LU-RAY PETROLEUM LLC
Luxor Oil and Gas Ltd.
Lymac E&P LLC
Lymac Exp. & Production, LLC
Lynx Energy
M & G Drilling
M & M Exploration Inc.
M & M Royality LTD
M E Operating and Services
M&R Management Corp.
MacArthur Coal
MacArthur Coal - Codrilla
MacArthur Coal - Collinsville
MacArthur Coal - Coppabella
MacArthur Coal - Daunia
MacArthur Coal - Devlin Creek
MacArthur Coal - Dingo
MacArthur Coal - IMC
MacArthur Coal - Kemmis Creek
MacArthur Coal - Leichhardt
MacArthur Coal - Middlemount Coal Pty Ltd
MacArthur Coal - Moorvale Mine
MacArthur Coal - Moorvale Underground
MacArthur Coal - Moorvale West
MacArthur Coal - Olive Downs
MacArthur Coal - River Downs
Macarthur Coal - Twenty Mile
MacArthur Coal - Vermont
MacArthur Coal - West Burton
MacArthur Coal.
Machin & Associates, Inc
Mack Energy Company
MacKellar Inc
Macpherson Oil Company
Macum Energy Inc
MADALENA AUSTRAL S.A.
Maersk Olie Gas AS
Magellan Resources Ltd
Magma
Magnolia Investors LTD
Magnum Hunter Production, Inc.
Magnum Producing LP
Magus Engineering
Mai-Invest LLP
Main Energy Inc
Major Drilling
Major Pontil Pty Ltd.
Mako Energy Canada Ltd.
Malaka Energy
Mammoth Resources Partners Inc
Mancal Energy Inc.
Manfred Resources Ltd.
Manhattan Petroleum Inc
Manitok Exploration
Mannon L. Walters
Mantle Gas & Oil LLC
Manzano Oil Corporation
Map Oil Company Inc
Marathon Greenpark
Marathon MEGPL
Marathon Oil Co (Alaska)
Marathon Oil Company (Houston)
Marbet, LLC
Marble Point Energy
Marco Drilling Inc
MARI GAS COMPANY LIMITED
Mariner Engery, INC.
Marion Energy Inc.
Maritech Resources Inc
MARKS OPERATING LLC
Marlin Coastal LLC
Marlin Oil Corporation
Marlin Onshore I,LLC
Marquee Energy Ltd
Marquis Resources, LTD
Martin-Marks Minerals c/o Eagl
Mascot Oil Company
Matador Production Company
Maurel & Prom
Maurel & Prom Colombia B.V.
Maverick Bros. Resources
Maverick Energy
Maverick Energy Group
Maverick Oil & Gas Ltd.
Maverick Production
Maxim Energy
Maxim Well Services LTD
M-B Operating Co
MBGS
MBGS - Bluff
MBGS - Taraborah North
MBGS - Togara North
McAlester Fuel Co
McBee Operating Co LLC
McClure Oil Company Inc
Mccombes energy LLC
Mccoy Petroleum
MCCUTCHIN PETROLEUM CORP
McDay Energy Corporation
McDonald Production
McELVAIN OIL & GAS PROPERTIES,
McIntire Coal Oil & Gas Co.
McMoran Oil & Gas
McRae Exploration & Production
MDM Energy, Inc.
MDS Energy Limited
Meade Energy Corporation
Mec Operating Company
Medco CBM Sekayu
Medco E&P Indonesia
MEDCO LLC
MEDICINE BOW OPERATING COMPANY
Meg Energy Corp.
Mega Oil, Inc.
MegaEnergy Operating Inc.
Megco Ltd.
Melrose Operating Company
Meridian Resources & Exploration
Merit Energy Co
Merit Energy Company
Meritage Energy
Merrion Oil & Gas
Mesa Energy
Mesquite SWD Inc
Messenger Petro
MESTENA
METALORE RESOURCES
Metgasco Limited
Mewbourne Oil Co (Woodward)
Michigan Consolidated Gas
Michiwest Energy
Micro Smart System de Mexico S. de R.L. de C.V.
Midale Petroleums Ltd.
Mid-Con Energy Operating, INC.
Midlake Oil and Gas Ltd.
Midnight Oil Exploration Ltd.
Midstates Petroleum Corp
Midway Energy Ltd.
Midwest Africa LDA
Midwest Energy Inc
Midwestern Exploration Co
Mighty River Power
MIKA RESOURCES LTD.
Mike Ross Inc
Milagro
Milestone Exploration
Milestone Operating Inc
Miller Energy Resources
Miller Investments
Millmerran
Minard Run Oil Company
Minas De Rivuboe Lda
Minas Paz del Rio S.A.
MINCIVIL
MINERA HAMPTON PERU S.A.C.
Mining Matters 2009
Mining Project Development Congo S.A
Minserve - Hillalong
Minserve - Lake Vermont
Mirada Petroleum
Mission River Systems Inc
MKE Canada Limited
MKE Producing, Inc
MND A.S.HODONIN CEHIA SUCURSALA BUCURESTI
Mobi Oil and Gas
MOC - Iraq
Mockingbird Energy, LLC
Modexco Petroleum Ltd.
Mogul Energy International
Mohave Oil and Gas Corp.
Mohican Operating, LLC.
MOL KALEGRAN Ltd. Erbil Branch
MOL Pakistan Oil & Gas Co. B.V.
Molopo Australia Limited
Molopo Energy Canada Ltd.
Monclova Pirineos Gas
Monexco Operating Company
Monty L Hott Prod Corp
Morsey Oil & Gas Corp
Morton Salt Co
Mosaic Energy Ltd.
Mosaic Oil NL
Mosaic Potash Belle Plaine
Mosaic Potash Esterhazy Limited Partnership
Mosaic Potash Esterhazy Ltd.
MOSS BLUFF HUB PARTNERS,LP
Mount Gordon (Birla)
Mountain V Oil & Gas
Mountaineer Gas Services
MPG / Monclova Pirineos Gas S.A. de C.V.
MPX COLOMBIA
MT. Dora Energy
Mt. Dora Energy, L.L.C.
Mt.Dora Energy,LLC
Mud Operations,Inc.
Mueller Exploration, Inc.
Mulloy Operating,Inc
Muras Energy,Inc.
Murex Petroleum Corporation
Murphy Australia Oil Pty Ltd
Murphy Exploration
Murphy Oil & Gas
Murphy Oil Company Ltd
Murphy Oil Corp
Murray Hill Energy
Murvin Oil Company
Murvin-Meier
Mustang Drilling Ltd
Mustang Energy Inc
Mustang Energy LC
Mustang Fuel Corp.
Muswellbrook Coal
Muswellbrook Coal Co
MV2 Energy Inc.
Myco Industries Inc
Nadsoil
Naftex Operating Company
Naifco Oil & Gas
NAL Resources Limited
NAM
Narrabri Coal
National Fuel Gas
Natural Soda
Naumann Oil
Naumann Oil & Gas, Inc.
Nautilus Exploration Inc
Nautilus Poplar, LLC
Navajo Nation Oil & Gas Company
Navarone Energy Corporation
Navex Resources, LLC.
Navidad Resources
Navitas Land and Mineral Development
Navitis Land and Mineral LLC
Ncondezi Coal
Necon
NEON ENERGY CORP
Ness/ OKT Resources
Nestex Energy LLC
Neumin Prod. Co.
Nevaeh Energy LLC
New Century Exploration Inc
New Century Petroleum
New Dominion LLC
New Era Petroleum, L.L.C.
New Hope Coal - Lake Vermont
Newark Energy LLC
Newark Energy, LLC.
Newcrest
Newfield Exploration (Houston)
Newfield Exploration Company
Newfield Exploration Midcon
Newfield Production Company
Newton Energy Partners
Nexen Inc.
Nexen Petroleum UK Ltd
Nexen Petroleum USA Inc
Nexen Yemen
Nexus Drilling
Nexxtep Resources Ltd.
NFR Energy
NGO Development Corp
Nichols Operating L.L.C.
Niko Resources Ltd.
Niko Resources, Iraq
Nippon Oil Exploration U.S.A.
NKLAC, Inc - NIPPON
Noble Energy (Canadian TX)
Noble Energy (Denver)
Noble Energy (Houston TX)
Nordaq Energy, Inc.
Nordegg Resources Inc.
Nordic Oil and Gas
Norex Drilling
Nornew, Inc.
Norse Energy
North Alamo WSC Plant #5
North American Drillers LLC
North American Exploration
North Atlantic Potash Inc.
North Coast Energy Inc
North Finn
North Finn LLC
North Goonyella Coal Mines Pty Ltd
North Peace Energy
North South Oil LLC
North South Oil LLC
Northeast Natural Energy
Northeast USA
Northeastern Consolidated
Northeastern Operating Co.
Northern Blizzard Resources Inc.
Northern Natural Gas
Northern Pacific Coal Company
Northern Patriot Oil & Gas
NorthPoint Energy
NorthStar Energy Corporation
Norton Gold Fields Ltd.
Norwegian Petroleum Inc.
Nova Chemicals
Novus Energy
Novus Operating LLC
NRE - India NRE Minerals LTD
NRG Assets Management, LLC
NRG CORP
NSF Oil Company Inc
NSW DEPARTMENT OF PRIMARY INDUSTRIES
NT Energy
NTS Energy
NuCoal Energy Corp
NuLoch Resources Inc.
NuVista Energy Ltd.
Nytex
Nytis
Nytis Exploration
O&G Resources
O&G Well Service
O.D. MAYBRIAR
O.J. Oil Corp.
Oakmont Energy Ltd
Oasis Petroleum North America
Oban Energy
O'Benco Energy
O'Brien Energy Co (LA)
O'Brien Energy Resources Corp
Occidental (California)
Occidental de Colombia
Occidental Libya
Occidental Of Oman
Occidental Permian Ltd
Ocean Industries WA LLC
Oceanic Coal Australia Limited
Oceanic Coal Australia Ltd
Odis Petroleum, Inc.
OEH
OELZE Equipment Co LLC
OG & E McClain Facility
OGDCL
Ohio Buckeye Energy
Ohio Oil Gathering Corp
Oil & Gas Management, Inc.
Oil Reserve Inc.
OILEX Limited
Oilsands Quest Inc.
OK Arena Operating Co
OKLAHOMA OIL & GAS MGMT INC.
Oklahoma Petroleum, Inc
Okland Oil Company
Olsen Energy Inc
OLYMPIC PERU INC
Oman Oil Company E&P
OMATIUS OIL & GAS
Omega Energy
Omega Energy Colombia
Omers Energy Inc.
OMIMEX PETROLEUM INC
OMV Petroleum Exploration GmbH
OMV PETROM SA
One Exploration Ltd.
Oneok
Oneok Gas Storage
Oneok Hydrocarbon, LP
Oneok Resources
OneView Test Company
OneView Test Customer MG
OneView Test Customer MG
OneView Test Customer MG
ONGC
ONTARIO GENERAL ENERGY
Ontario General Energy, LLC
Ontario Geological Survey
OPAK Enterprises Inc
Opal Resources LLC
Open Range
Orica - Drayton
Origin Energy Resources Limited
Orion Petroleum
Orleans Energy
O'Ryan Oil & Gas
Osborn Heirs Company
OSUM OIL SANDS CORP.
O'Tool Oil & Gas LLC
Ouachita Exploration
Owl River Resources LTD
Oxford Oil Company
Oxy Permian
Oxy USA
OXY USA WTP LP
OXY, Occidental de Argentina S.A.
P & A Operating, Inc.
P & M Petroleum MGMT, LLC.
P.C. Exploration, Inc.
P.D.V.S.A. GAS ANACO
P.D.V.S.A. PETROCEDEÑO
Pablo Energy II LLC (OKC)
Pace Diversified Corporation
Pace Oil & Gas
PACIFIC RUBIALES ENERGY Colombia
Pacific Stratus
Page Oil & Gas, LLC
Painted Pony Petroleum Ltd.
Pakistan Petroleum Limited
Palaris
Palko Environmental Ltd.
Palliser Oil & Gas Corporation
PALMER PETROLEUM
Pan - Global Energy Ltd.
Pan American Energy Argentina
Pan Orient Energy (Thailand) Ltd
Pan Orient Resources (Thailand) Ltd.
PanAfrican Energy
PanAfrican Energy
Pangaea Resources
Panhandle Eastern Pipe Line
Pantara Oil & Gas
PANTHER BAYOU ENERGY, LLC.
PANTHER ENERGY
Par Development Inc
PAR Minerals Corp
Paradise Petroleum Ltd.
Paragon Oil Co. Inc.
Paragon Oil Company, Inc.
Paramount Resources Ltd.
Parex Resources Colombia Ltd.
Parex Resources Inc.
Parker Exploration & Prod.
Parsley Energy Operations, LLC
Partee Drilling
Patara Oil & Gas LLC (Denver)
Patara Oil & Gas, LLC
Patchwork Oil & Gas LLC
Pathfinder Energy
Patriot Exploration Corp.
Patterson Petroleum
Paul E Burton
Paul Gillham Oil Co.
Pavilion Energy Corp.
PB
PB Energy Storage Services Inc
PCS Potash
PDC Mountaineer
PDVSA
PDVSA - Distrito San Tome
PDVSA GAS
PDVSA INTEVEP
PDVSA-Distrito Guarico
PDVSA-Empresas Mixtas
Peabody - Millennium Coal
Peabody Energy – China
Peabody Energy Corporation
Peabody Metropolitan Coal
Peabody Wambo Mining
Peace River Oil Partnership / PennWest
Peak Energy Corporation
Peak North Dakota, LLC
PEARL OIL
Pedernales Production, LP
Pedestal Oil Co. Inc.
Pedestal Oil Co.Inc.
Peloton Exploration Ltd.
Pel-Tex Oil Company
PEMEX
Pemoco Ltd.
Penco Water Well, Inc
Pengrowth
Penn Energy Corporation
Penn View Exploration, Inc.
Penn Virginia MC Operating, LLC
Penn Virginia Oil & Gas Corp
Penn West Petroleum
Pennant Energy Inc.
Pennant Oil & Gas LLC
Pennant Oil and Gas LLC
Penneco Oil Company, Inc.
Pennine Petroleum Corporation
Pennsylvania General Energy Corp
Penntex Resources
Peoples Energy Prod Co
PEP Drilling
Perenco CMS NOMECO
Perenco DRC
Perenco Gabon SA
Perforadora de Mexico S.A de C.V.
Performance Environmental Serv
Performance Operating Company
Performance Plus Consulting
Perpetual Energy Inc.
Persta Resources Inc
Pertamina Ellipse
Pertamina Petrochina East Java
Petco Petroleum Corporation
Petersen Production Company LLC
Petrex Energy Ltd.
Petro Crude
Petro Gold Environmental LLC
Petro Matad
Petro One
PETRO TECH
Petro Uno Resources Ltd.
Petroalianza
Petroamazonas
PetroBakken Energy Ltd.
Petrobank Energy & Resources
Petrobras
Petrobras Argentina
Petrocapita Oil and Gas LP
Petrochina (Daqing)
Petrochina Dagang
Petrochina Dagang Exploration
PetroChina Sichuan
Petrochina Tarim
PetroChina Xinjiang
Petrocumarebo
Petrodome Energy, LLC.
Petroedge Energy
PETROFAC SOLUTIONS & FACILITIES SUPPORT SRL
Petrogal Brasil Ltda.
Petrogas Operating Corp
Petroglobe (Canada) Ltd.
Petrohawk Energy LLC
Petrohawk Energy Ltd
Petrohawk Operating Co (Housto
Petro-Hunt LLC
Petroleos del Norte s.a.
Petroleos Mexicanos
Petrolera El Trebol
Petrolera Entre Lomas
Petrolera Sinovensa
PETROLEUM DEVELOPMENT CORP
Petroleum Development Oman
Petroleum Resources Inc.
Petrolifera Petroleum Americas
Petrom S.A.
PETROM_ITT
Petromax Operation Co Inc
Petrominerales Colombia Ltd.
PETRONAS Carigali Iraq
PETRONAS Carigali Oman Limited
Petronas Carigali Overseas SDN BHD
PETROPULI LTDA
Petroquest
Petroquest Energy LLC
PETROQUIMICA COMODORO RIVADAVIA
Petro-Reef Resources Ltd.
PETRORITUPANO
Petrosand Energy, Inc
PetroSands Resources ( Canada ) Inc.
PetroSantander Romania SRL
Petrosantander USA, Inc.
PetroSpirit Resources Ltd.
Petrotiger Services Colombia
Petroworth Resources Inc.
Petrox Resources, Inc
Peyto Exploration & Developmen
PGE
Phase Energy Ltd.
Phoenix Drilling
Phoenix Energy Production, Inc
Phoenix Exploration
Phoenix Hydrocarbons Oper Corp
Phoenix Petrocorp, Inc.
Phoenix Production
Piedra Operating, Llc
Pike River Coal
PINECREST ENERGY INC.
Pinnacle Exploration Corp
Pinnacle Gas Resources Inc
Pinnacle Mining Corporation
Pinnergy Inc (Carthage)
Pioneer Natural Resources
Pioneer Oil Company Inc
PJSC “Pokrovskoje”
Plains Environmental
Plains Expl & Prod Co
Plains Midstream Canada ULC
Planet Energy, LLC
Planet Gas Ltd
Plano Petroleum
Plantation Operating
Plateau Energy LLC
PLO Inc
PlusPetrol
Plymouth Exploration LLC
PMC Operating Inc.
PO & G Operating LLC
Podolsky Oil Company
Polar Star
Ponta E&P LLP
Poplar Point Energy Ltd.
Porter Oil & Gas, Inc
Postell Energy Company Ltd.
PPC
PRADERA RESOURCES INC.
Prairie Hunter
Precision Drilling
Premier Energy LLC
Premier Minerals, Inc.
Premium Water Services
Premium Water Well Services
Prenwell LLC
Preston Exploration LLC
Pride Ventures
Prima Exploration, Inc.
Prime Operating Company
Primero Operating Inc.
Primerolo Oil Plc
Primexx Operating Corp
Primrose Drilling Ventures
PROBITY OPERATING, LLC
Procyon Energy Corp.
Profline
Profound Energy
Progas
Progress Energy Ltd.
Property Development Group
Prosper Petroleum Ltd.
Prospex Resources Ltd.
Providence Resources Plc
Providencia Gold
Provident Energy
Pryme O&G
Pryme Oil & Gas
PT KPC (Kaltim Prima Coal)
PT. PERTAMINA EP REGION JAWA
PTD SERVICIOS MULTIPLES, S. de R.L. de C.V.
PTTEP
Pure Energy
PURE RESOURCE GROUP
Putnam Operating LLC
PXP LOUISIANA LLC
Pyote Water Systems II, LLC
Python AG LLC
Q P Inc
QA Maersk Oil Qatar AS
Qatar Shell GTL Limited
Q-Coal
Q-Coal - Monto
QEP Energy Company
QER Pty Ltd
QGC
QGC CSG Project
Quad "B" Oil, Inc.
Quad B Oil Inc
Quality Natural Gas, LLC.
Quantum Resources Management LLC
Quatro Resources Inc.
Queensland Drilling Services
Queensland Energy Resources (Management) Pty Ltd
Queensland Gas Company
Quest Eastern Resource
Quest Eastern Resource
Quest Exploration LLC
Questar E & P Company
Questar Expl and Prod
Questerre Energy
Questfire Energy
QuickSilver Resources Canada Inc.
Quicksilver Resources USA Inc
Quinex Energy Corporation
Quintin Little Company Inc
Qun-Ton LLC
R J WILLIAMS
R. L. U. Operating, LLC
R.I.I. North America Inc.
R.lacy Corp.
R.S. Gas Company, Inc.
RAG
RAK Petroleum
Rake Resources Ltd.
Rallyemont Energy Inc.
RAM OPERATING COMPANY, INC
Ramsey Associated Petroleum
Ramsey Property Management
Ranch Oil
Rancher Energy Corp
Randy R. Skeepes
Range Oil Co.
Range Production
Range Resources
Range Resources - Appalachia
Range Resources Corp (Ft Worth
Range Resources Corp (OKC)
Range Resources-Pine Mountain
Ranhill Jambi Inc (POE)
Ranken Energy Corp
RAVEN OIL & GAS
Ravensworth
Ravensworth West
Ray Pander Trucking, Inc.
Raydon Exploration
RC Bennett Company
RC Disposal, LLC
RC Energy Montana
RCS Energy Services Ltd.
RD Maybrier
RDA
RDT Properties, INC.
RDT, Llc. Research Development Technology
RE Blaik Inc
Ready Drilling Co.
Red Arrow Energy
Red Hawk Resources
Red Mesa Holdings Oil & Gas LL
Red Oak Energy LLC
Red River Well Service LLC
RED ROCK RESOURCES LLC
Red Rocks Oil & Gas Operating llc
Red Willow Production Co LLC
Redcliffe Exploration
Redemption Oil & Gas LLC
Redland Resources Inc
Redwater Energy Corp.
Redwine Resources Inc
Reed Power Tongs
Reed Production
Reeder Operating, LLC
Reef Production, LLC
Reef Resources
Reep Production, LLC
Reeves Aberdeen
Regal Petroleum
REGAL PETROLEUM ROMANIA SRL
Regent Resources
Rejiss Associates
Reliable Energy
Reliance Energy
Reliance Industries Limited
Renegade Petroleum Ltd.
Renison Consolidated Mines
Repsol
Repsol YPF S.A.
Republic Oil Company, Inc.
Republic Resources LLC
Resaca Operating Company
Resaca Resources, LLC
Reserve Oil & Gas, Inc.
Resolute Natural Resources
Resolve
Resolve - Aquila
Resolve - Arcadia
Resolve - Humboldt
Resolve - Springsure Creek
Resolve - Washpool
Resolve Exploration Corp
Response Energy
Reveille Resources
Revelation Energy
Rex Energy Corp.
Rheaco Oil Co Ltd
Rheata Resources
Rhino Operating Company, LLC
Ribbon Creek Resources Inc
Riceland Petroleum Company
Richards Oil and Gas Ltd.
Richardson Operating Co
Rideau Petroleum Limited
Ridge Petroleum Inc
Ridgeback Exploration Limited
Ridgeline Energy, Inc.
Ridgeview Gas Company
Rife Resources
Rift Oil
Riley Exploration, LLC.
Rim Operating Co
Rimfire Energy Inc.
Rimrod Corporation
Rio Limay Oil Field Services S.A.
Rio Napo
Rio Tex, Inc.
Rio Tinto
Rio Tinto - Blair Athol
Rio Tinto - Cheshunt
Rio Tinto - Clermont
Rio Tinto - Coal & Allied
Rio Tinto - Elphinstone
Rio Tinto - Hail Creek Further Development
Rio Tinto - Hail Creek Mine
Rio Tinto - HVO Mine
Rio Tinto - Kestrel Coal
Rio Tinto - Mount Robert
Rio Tinto - North Parkes Mine
Rio Tinto - Tarong Coal
Rio Tinto - Valeria
Rio Tinto - Winchester South
Rio Tinto Mining and Exploration
Rio Tinto-Clermont
RIO-TEX
Rippy Oil Company
Ritchie Exploration Inc
River Birch Inc.
Riversdale Mining
Riverside Operating Co.,Inc.
RK Petroleum
RKI Exploration & Production
RL Clampitt & Associates, Inc.
RLU Oil & Gas, Inc
RMOTC
RMP Energy Ltd.
RN-Uganskneftegaz LLC
Robert E. Payne
Robert H. Beatty Jr.
Robertson Resources, Inc.
Robinowitz Oil Co.
ROC Oil (Bohai) Company
Rocglen Mining
ROCH
Rock Energy Inc.
Rock Investment Group
Rock Well Petroleum
Rocklands Richfield Limited
ROEMANN RESOURCES
Roff Operating Company LLC
Rogers & Son Oil & Gas
Roma-Test
Ron Resources
Ronde Operating, LLC
ROO
roome
Roome Exploration Company
Rosetta Resources
Round Rock Resources
Roundtree & Associates
Roundtree & Associates, INC
Roundtree And Associates
Rouzer Oil Company
Rowe Energy Corporation
ROX Exploration, Inc.
Roy G. Hildreth & Son Inc.
Roya Resources LLC
Royal Production
Royalty Land & Development
RTC Resources LLP
RTC Resources, LP
Rukwa Coal Ltd
Running Foxes Petroleum, Inc.
Russian Demonstration
Rustum Petroleums Ltd.
Rutherford Oil Corp
Ruwco Oil and Gas Corporation
RWE Gas Storage, s.r.o.
RWE Service GmbH
RWE-Dea AG
Ryckman Creek Resources
RyHolland Fielder Inc
Ryland Oil Corporation
S & R Gas Venture
S K Operating
S&G Operating,LLC
S. Lavon Evans Jr. Operating
S.B. STREET OPERATING
S.C. UNITATEA DE EXECUTIE FORAJE MOTRU S.A
S.K. Rogers
S.L.A.B. Oil Co., Inc.
S.N.G.N. Romgaz S.A.
Saber Energy
Sabinal Resources
Sabinal Resources, Inc
Sabine Storage & Operations
Sabre Energy Ltd
Safer E&P Operation Company
Sage Energy Co-San Antonio
Sagebrush Resources, LLC
Sagiz Petroleum Company LLP
Salamander Energy
Salida Exploration
Salt Water Disposal Of North Dakota
Salva Resources
Sampson Resources Company
Samson Lone Star LP
Samson Resources
Samson Resources (Houston)
Samson Resources (Rockies)
Samson Resources (Tulsa)
Samuel Gary Jr & Associates
SAN JORGE PETROLEUM S.A.
SANCHEZ OIL & GAS
Sandhawk Energy LLC
Sandia Technologies
SandRidge Energy Inc
Sandridge Expl & Prod, LLC
Sandridge Tertiary
Sangatta West CBM Inc
Sanguine Gas Exploration
Santa Maria Pacific, LLC
Santos Ltd
Saratoga Production Company
Sarita Energy Resources, LTD
Saros Group
Sasol
Sasol Mining
SAUDI ARAMCO
Savia Peru S.A
Saxum Oil and Gas
SC AMRO GOLD SRL
Scepter Inc.
Schlumberger
Schofield Oil Co / Performance
Scientific Drilling
Scott Oil Company
SE USA Operating, Inc.
Seaview Energy Inc.
Second Wave Petroleum
Secure Energy Services Inc.
Sedna Energy Inc
Sedona Oil and Gas
Seeco Inc
SEGOVIA GOLD
Selan Exploration Technology Ltd.
Self Oil LLC
Sellers Lease Service
Semur Petroleum
Sendero Energy Inc
Seneca Resources Corp.
Senex Energy Ltd
Sentinel Petroluem
Sepco
Sequel Energy, LLC
Sequoia Management LLC
Serrano Energy
sev texas
Seven Energy (Canada) Inc.
Seven Generations Energy LTD.
SG Interests Inc.
SG Interests Ltd-Montrose
SG Resources Mississippi LLC
Shackleton Exploration Ltd.
Shakespeare Oil Company, Inc.
Shamaran Petroleum
Shanco LLC.
Shapco Resources Ltd.
Sharp Image Energy
Shelby Operating Company
SHELL
Shell Canada Energy
Shell Canada Ltd.
Shell China
Shell E. & P.
Shell Exploration New Zealand LTD
Shell Gabon
Shell Rocky Mountain Prod LLC
Shell Todd Oil Services
Shelly Oil & Gas, Inc.
Shenandoah Petroleum
Sheridan Production
Shoreline Energy Corp.
Shoreline Energy LLC
Shoreline Southeast, L.L.C.
Shuler Drilling
Siam Moeco Ltd.
Siana Oil & Gas Company
Sierra Resources LLC
Sifto Canada
Sifton Energy
Signalta Resources Limited
Silcor Oilfield Services, Inc.
Silver Bay Resources Ltd.
Silver City Drilling NJW Pty Ltd
Silver Hawk Resources Ltd.
Silver Oil & Gas Co Inc
silver spur resources
SIMA
SIMRAY GP LLC
Sinclair Oil & Gas Company
Sinopec(Puguang)
Sinopec(south West)
SINOPEC-Sichuan
Siosi Oil Operators, LLC
Sirius Energy Inc.
Sirte Oil Company
Sitter Drilling LLC
Skana Exploration
Skinner Oil & Gas
Slawson Exploration Co Inc
Slimline Sample Data
Sloan Petroleum Inc.
SM ENERGY COMPANY
Smith Production (Jackson, MS)
Smith Production Company
Smith Production Inc (Houston)
SND Energy Company Inc
SOC Resources Inc.
Societatea Nationala a Sarii SA - Suc Salina Targu Ocna
Societatea Nationala a Sarii SA-Expl.Miniera Rm.Valcea
Socorro Exploration, INC.
Sogomi
Soil Surveys Engineering Pty Ltd
Sojitz Energy Venture
Solara Exploration Ltd.
Solid Energy - Greymouth
Solid Energy - Huntly
Solid Energy - Huntly CBM
Solid Energy - Mataura
Solid Energy New Zealand Ltd
SOLUCIONES INTEGRALES GEOFIELDS LTDA
SOLVAY QUIMICA, S.L
Soma Operating LLC
Somont Oil Co Inc
SONATRACH DP-HASSI BERKINE
SONATRACH DP-HASSI R'MEL
SONATRACH DP-HMD
SONATRACH DP-IN AMENAS
SONATRACH DP-STAH
SONATRACH EXPLORATION
SONATRACH FORAGE
Sonerra Resources Corporation
Sonoma Energy
Sooner Oilfield Services
South Bay Resources
South Bay Resources Canada ULC
South Oil Company
South Rub Al-Khali Company Limited
Southern Bay Operating Co LLC
Southern California Gas
Southern Cross Pertoleum
SOUTHERN EXPLORATION INC
Southern Pacific Resource Corp.
Southern Pacific Resources Corp.
Southern Star Central Gas Pipe
Southern Star Central Gas Pipl
Southern Star Gas Pipeline
Southern Star Operating
Southlake Energy
Southwest Gas Storage Company
Southwestern Energy
Southwestern Energy Co
Southwestern Energy Production
Sparta Energy
Sparta Energy LLC
Spartan Exploration Ltd.
Spearpoint Energy Corp.
Spectra Energy Canada
Spectrum Resource Group Inc.
Speller Oil Corp.
Sphere Energy Corp.
Spindletop Drilling Co.
Spingas Energy, Inc.
Spirit Energy 76
SPRING VALLEY OIL & GAS
Springvale Coal Pty Ltd
Spry Energy
Spur Resources
Square Energy
St Mary Land & Expl Co
St Mary Operating Company
Stalnaker Energy Corporation
Stanley SWD LLC
Stanoco Oil Company
Stanolind Oil
Stanolind Operating, LLC
Star Acquisitions VII
Star Energy UK
Starfish Oil & Gas
Statoil Canada
Statoil Imaging
Stedman Energy, Inc.
Stelbar Oil Company
Stellar Energy, LLC
Steller Energy
Stephen & Johnson Operating
Stephens & Johnson Operating
Stephens Exploration Inc
Stephens Production Co
Stephensons Group
STERLING ENERGY
Sterling Energy (UK) Ltd
Sterling Energy Inc
Sterling-Tapcor
Steve & Shelley Carnahan
Steve Simpson & Assoc., Inc.
Steven L. Pattillo
Stewart Producers Inc
Stocking Bros. Well Service Ltd.
Stoker Resource Ltd
Stone Energy Corp.
Stonefire Energy Corp
Stonegate Production
STORENGY
Storengy1
Storm Exploration Inc.
STOS
Stovall Operating Co
Strachan Exploration
Strand
Strata Exploration
Strategic Oil & Gas
Stratford Coal Pty Ltd
Stratland Exploration Co
Stream Oil & Gas Ltd.
Strike Oil Inc
Stroud Exploration Co
Subsurface Group, Inc.
Success Oil
SULLIDEN SHAHUINDO S.A.C.
Sullivan and Company
Summa Engineering Inc
Summit Operating LLC
Sun Century Petroleum Corporation
Sun Drilling LLP
Sun River Operating
Suncor Energy Inc.
Suncor Firebag
Sundance Energy
Sundown Energy, LP.
Sunflower Energy, LLC
Sunland Production Company
Sunshine Gas
Sunshine Gas Limited
Sunshine Oil and Gas
Sunshine Oilsands Ltd.
SunWater Limited
SUPERIOR OIL COMPANY
Superman Resources Inc.
Sure Energy
Surge Energy
Susquehanna Exploration
SUTTONS EXPLORATION
Swan Hills SynFuels LP
Swan Production
Swift Energy Co
Swift Energy Company
Swift Energy New Zealand Ltd
Swits Farm LTD
SWOG (China)
Sword Energy Inc.
SYDCO ENERGY INC.
SYDRI OPERATING, LLC
Sydson
Sylvan Energy
Syndex Resources
T & C Exploration
T & F Exploration LP
T 45 oil
T L Gas Exploration
T&C Manufacturing & Operating
T. Bird Oil Ltd.
T.W.MARSH
Tag Oil
Talisman Cased Hole
Talisman Energy Inc.
Talisman Energy USA Inc.
Talisman USA
Tamarack Valley Energy
Tamarak Petroleum
Tandem Energy Corp.
Tanglewood Exploration
Tango Energy Inc.
Tanos Exploration
TAPO Energy LLC
Taqa Bratani Ltd
TAQA North Ltd.
Target-Oman
Taroborah North Coal Joint Venture
Tarong Energy
Tarpon Oil Company
Tately NV - Palmerah PSC
Tatex Thailand, LLC
Taung Gold Limited
TC OIL & Services S.A.
TCO
Teavee Oil & Gas, Inc.
Tecpetrol
Teine Energy Ltd
Telesis Operating Co.,inc.
Tellus Operating Group LLC
Tema Oil & Gas Company
Tengasco Inc
Tennes Six Resources, LLC
Tensas Delta Exploration Co. LLC
Term Energy Corp.
Terra Energy Corp.
Terragen Power
Terrex Energy Inc.
Territory Resources LLC
TESSERA ENERGY
Tetonka Resources Inc.
Tetra Applied Technologie
Texalta Petroleums Ltd.
Texas American Resources Co.
Texas Brine
Texas Brine Co LLC
Texas Crude Energy, Inc.
TEXAS ENERGY, LC.
Texas Keystone, Inc.
Texas Land & Petroleum LLC
Texas Standard Oil Operating Co.
Texland Petroleum LP-Ft Worth
Texland Petroleum LP-Levelland
The Broken Hill-Wallsend
The Dehart Company
The Energy Cooperative
The Gas & Oil Company, LLC
The George R. Brown Partnership
The HDD Company LLC
The HHD Company LLC
The Termo Company
Thiess
Third Day Oil & Gas, L.L.C.
Thompson Engineering & Prod.Co.
Three Sands Oil
Three Span
Three Span Oil and Gas, INC.
Thunder Oil & Gas, LLC.
Tiger Energy
Tiger Eye Resources
Tilford Pinson Exploration
Tim Cooksey Oil
Timberline Production Co., Llc.
TimberRock Energy
Tinsley Corporation
Tipperary Oil and Gas (Aust) Pty Ltd
Titan Oil & Gas Inc
Titan Operating, LLC
Titan Resources
Titan West Resources
TK Petrosearch
Tlou Energy
TMR Exploration Inc
TNK-BP
TNK-BP Nizhnevartovsk
TNK-BP Nyagan
TNK-BP SamatlorNefteGaz
TNT Engineering Inc
Toce Oil Co, Inc.
Toce Oil Company
Tom Browne Drilling Srvs.PTY Ltd.
Tom E. Johnson Exploration LLC
Tonare Energy LLC
Top Dog Well Services, LLC
TOR Energy, LLC
TORC Oil & Gas Ltd.
TOREADOR ENERGY FRANCE
Torquay Oil Corp
Torque Energy Inc.
TOTAL E&P BOLIVIA
Total E&P Gabon
Total E&P Joslyn Ltd
TOTAL E&P MAURITANIE
Total E&P Yemen
TOUCHSTONE RESOURCES USA
Tourmaline Oil Corp
Tournament Exploration Ltd
Trace Oil
Trafina Energy Ltd.
Trail Ridge Energy Partners
Trans Energy
Transaction Oil and Gas
Transatlantic Romania Ltd
Trans-Canada
TransGas Ltd.
Transpro Energy, LLC
Trap Rock Oil Company
Trap Rock OIl LTD.
Traton Engineering
Traverse Energy Ltd
Trek Resources Inc
Trend Exploration
Trend Resources Corporation
Tres Palacios
TREY EXPLORATION INC
Triad Energy Corporation-Houst
Triad Energy Inc-OKC
Triad Hunter
TRIANA ENERGY,LLC.
Triangle Resources
Triangle Three Resources Llc
Triangle USA
TriAxon Resources Ltd.
Tribute Resources Inc.
TRI-C RESOURCES, INC.
Trident Exploration
Trilogy Energy LP
Trilogy Operating
Trilogy Operating Inc
Trio Consulting and Management
TriOil Resources Ltd.
Triple A Oil
Triple G Well Service, INC.
Tripledee Drilling Company
Tripower Resources Inc
Tripower Resources Inc.
Tri-Star Coal Operations LLC
TriStar Oil & Gas
TRISTAR RESOURCE MANAGMENT LTD
Tri-State Producing & Development, Inc.
Triumph Energy
Triwest Exploration Inc.
Trout Disposal
True Energy Inc.
True Oil LLC
TRUenergy
Trunkline Gas Company
Tug Fork Development
Tullow Oil Plc
Tundra Oil & Gas Partnership
TURM OIL, INC.
Turrentine Oil & Gas
Tuscany Energy
Twin Butte Energy Ltd
Twoco Petroleums Ltd.
TX Lone Star Operating Company LLC
TXCO
Tyner Texas Operating Co
U. S. Energy Development Corp.
U.S. Energy Exploration Corp.
UAE Investco 1, LLC
Uber Operating Company
UGS - Untergrundspeicher- und Geotechnologie Systeme
Ultra Petroleum
Ultra Resources, Inc.
Unbridled Energy of New York
Unconventional Gas
Underground Services
Union Gas LTD.
Union Gas Operating
UNIÓN TEMPORAL II&B
Unison Drilling, Inc.
Unit Petroleum Company
UNITEC
United Oil Company
United Production Co LLC
United World Energy Corp
Universal Resources Holding
UOP Honey Well Corporation
Upham Oil
Upstream Petroleum
Urban Oil & Gas LLC
URSA RESOURCES GROUP, LLC.
US Energy Development Corp.
US Oil & Gas Corporation
USG Energy Corp.
UTC Engenharia
Ute Energy, LLC
UTS Energy Corporation
UVSG LLP
VALARD EXPLORATION
Vale - Carborough Downs
Vale Brazil
VALE COLOMBIA
Vale Exploration
Vale Limited (Ontario Operations)
Valence Operating Co.
Valleyview Petroleums Ltd.
Value Creation Inc.
Vanbebber Oil Co
Vanguard Oil & Gas LLC
Vantage Energy
Vaquero Energy Inc.
Varenna Energy
Vaughn Energy Services
Vaughn Good Oil Company
Vaughn Good Oil Company, LLC
Vecta Oil and Gas
Veenker
Velvet Energy Ltd.
Venoco, Inc.
Venturion Energy Ltd.
Venturion Natural Resources
Verado Energy, Inc.
Verity Energy Ltd.
Vermilion Energy Inc.
Vermilion REP SAS
Vermilion Resources Ltd.
Vernon E. Faulconer, Inc.
Vero Energy Inc.
VERY company
VESS OIL CORPORATION
Vesta Energy Ltd.
VICO Indonesia
Viking Exploration
Viking Oil & Gas LLC
Villanova Oil Corp.
Vinland Energy
Vintage Production California
Virtex Petroleum Co Inc
Vision Mineral
Vista Operating Inc
Vista Resources Harmattan Inc
Vitruvian Exploration LLC
VNG
W & T Offshore
W B Osborn Oil & Gas
W H Lackey Oil & Gas
W H Lackey Oil & Gas
Wabash Prod.
WAC
Waco Oil & Gas Company
Wade Oil Corp.
Wagner & Brown Ltd.
Waha
Waha Storage & Transportation
Walden Resources
Waldron Energy Corporation
Walsh & Watts
Walsh Petroleum Inc
Walter Oil & Gas Corp
Wambo Coal Pty Ltd
Wapiti Energy
Wapiti Waste Management Inc.
Ward Petroleum Corp
Warren America Oil
Warrior Energy Corp.
Waseca Energy Inc
Washington 10 Holdings
Waste Control Specialist
Watch Resources
Watts Drilling Co.
Wave Energy Ltd.
WB Osborn O&G Operations
WD & AF Krieg
Weatherford
Weatherford Argentina
Weatherford Bolivia
Weatherford Brazil
Weatherford Colombia
Weatherford East Venezuela
Weatherford Ecuador
Weatherford Geomechanics
Weatherford KAZ
Weatherford LQC Canada
Weatherford Mexico
Weatherford Peru
Weatherford Romania
Weatherford Romania, Petrom SA
Weatherford Slimline (Australia)
Weatherford Test Rig
Weatherford Test Well
Weatherford Thailand
Weatherford UK
Weatherford West Venezuela
Weekley Energy Group, LLC
Weinkauf Petroleum Inc
Weiser-Brown
Weisinger Incorporated
Welder Explor & Prod Inc
Welhausen Operating
Well Test - Leduc
Wellenreiter & Wellenreiter
West Energy Ltd.
West Fire Energy
West Inland Energy Inc
West Star Operating Company
Westdrum Energy Ltd.
Westech Energy NZ Limited
Western Chief Oil & Gas Co
Western Gulf OI
Western Interior Energy, Inc.
Western Oil & Gas Development
Western Plains Petroleum Ltd.
Western Potash Corp.
WesternZagros Resources Ltd
WestMan
WestMan Exploration Ltd.
Weston Engineering
Westside
Wexpro Company
Wgm Gas Company, Inc.
White Oak Farms Inc
White Oak Operating
White Operating Co
White Sands Operating, LLC.
Whitecap Resources Inc.
Whitehall Energy Ltd
Whitehaven
Whitehaven - Narrabri Coal Pty Ltd
Whitehaven - Canyon West
Whitehaven - Namoi
Whitehaven Driggle draggle
Whitehaven Rocglen
Whitehaven tarrawonga
Whitehaven Werris Creek
Whitehaven-Westcliffe
Whiting (Midland & Denver)
Whiting Oil And Gas Corporation
Whiting Petroleum
Whitney Oil & Gas Company LLC
Wilcox Energy Corp.
Wilcox Petroleum
Wild River Resources Ltd.
Wild Stream Exploration LTD.
Wildcat Rentals Ltd.
Wildhorse Resources
WILL-DRILL OPERATING LLC.
Williams Energy Canada Ltd.
Williams Production Appalachia LLC
Williams Production Company
Williston Exploration LLC
Wilmoth Interests, Inc.
Wilmoth-Clark Explor. & Prod.
Wilpinjong Coal Pty Ltd
Wind River Hydrocarbons
Windsor Energy Group LLC (MT)
Windsor Permian Group,LLC
Windsor Resources LLC.
Windtalker Energy Corp.
Wintershall
WISE
WITKOAJ TEST COMPANY - IGNORE_DEL
Wold Oil Properties, Inc
Wolf Coulee Resources Inc
Wood Energy Inc
Woodbine Production Company
Woolsey Operating
Wrangler West Energy Corp.
WTG Exploration Inc
Wyatt Oil and Gas Inc.
Wyoming Resources Corporation
Xplore Operating Inc.
Xplore Operating, LLC
Xstrat - East 400
Xstrata - Baalbone
Xstrata - Banrock
Xstrata - Belmore
Xstrata - Beltana
Xstrata - Beltana Gas Wells
Xstrata - Bulga Coal
Xstrata - Bulga Highwall Mining
Xstrata - Bulga Highwall Mining (SBD)
Xstrata - Central Underground
Xstrata - Collinsville Coal
Xstrata - Cook Colliery
Xstrata - Eastern Creek
Xstrata - Falbrook
Xstrata - Gattonvale
Xstrata - Glendell
Xstrata - Liddell Coal
Xstrata - Mangoola
Xstrata - McLaren
Xstrata - Missing Link
Xstrata - Mount Owen
Xstrata - Mount Owen Project
Xstrata - Narama
Xstrata - Newlands Coal
Xstrata - Northern Underground
Xstrata - Oaky Creek
Xstrata - Oaky North
Xstrata - Oaky Number 1
Xstrata - Pentland
Xstrata - Ravensworth
Xstrata - Redcliffe
Xstrata - Redrock
Xstrata - Rolleston
Xstrata - Sarum
Xstrata - Southern Underground
Xstrata - Suttor Creek
Xstrata - Tahmoor
Xstrata - Taroom
Xstrata - Togara North JV
Xstrata - Togara Old Data
Xstrata - United Collieries
Xstrata - Wandoan
Xstrata - West Wallsend
Xstrata - Westside
Xstrata - Wilsons Creek
Xstrata - Wollombi
XTO Energy Inc - (Midland)
XTO Energy Inc (Appalachain)
XTO Energy Inc (Fort Worth)
XTO Energy Inc (OKC)
XTO Energy Inc (Rockies)
XTO Energy Inc (Tyler)
Yale Oil Association, Inc
Yangarra Resources Inc.
Yates Petroleum Corp
Yockey Oil Inc.
Yoho Resources Inc.
YPF Argentina
YPFB Andina
Zachry Exploration, Ltd
ZANDOR CAPITAL SA COLOMBIA
Zapata Internacional S.A. de C.V
Zargon Oil & Gas Ltd.
Zavanna, LLC
ZaZa Energy
Zeal Energy Inc.
ZebraGeo
Zenergy Inc
Zephyr Operating
Zeta Petroleum
Zhasulan and Co
ZK Petroleum Company, LLC.
Zueitina Oil Operations
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