Standard Reports U.S Rig Count Texas Rig Count Louisiana Rig Count Oklahoma Rig Count Custom Reports Country: UNITED STATES State: All States ALABAMA ALASKA ARIZONA ARKANSAS CALIFORNIA COLORADO CONNECTICUT DELAWARE DISTRICT OF COLUMBIA FLORIDA GEORGIA HAWAII IDAHO ILLINOIS INDIANA IOWA KANSAS KENTUCKY LOUISIANA MAINE MARYLAND MASSACHUSETTS MICHIGAN MINNESOTA MISSISSIPPI MISSOURI MONTANA NEBRASKA NEVADA NEW HAMPSHIRE NEW JERSEY NEW MEXICO NEW YORK NORTH CAROLINA NORTH DAKOTA OHIO OKLAHOMA OREGON PENNSYLVANIA PUERTO RICO RHODE ISLAND SOUTH CAROLINA SOUTH DAKOTA TENNESSEE TEXAS UTAH VERMONT VIRGINIA WASHINGTON WEST VIRGINIA WISCONSIN WYOMING County: All Counties TX RR Dist: All Districts Both (Land & Offshore) Land Offshore MMS Areas: All MMS Areas ADAK ADAMS AFOGNAK AKUTAN AKUTAN NORTH ALAMINOS CANYON ALBATROSS BANK ALEUTIAN BASIN ALEUTIAN TRENCH ALSEK VALLEY AMCHITKA PASS AMERY TERRACE AMLIA KNOLL AMUKTA PASS ANDROS APALACHICOLA ARENA CANYON ARGUELLO FAN ASTORIA CANYON ASTORIA FAN ATKA ATTU ATWATER VALLEY BAHAMAS BAIRD INLET BAKER FAN BALANUS SEAMOUNT BALTIMORE RISE BANGOR BANKS BARKLEY CANYON BARROW BARROW CANYON BARTER ISLAND BATH BAY MARCHAND BEAR SEAMOUNT BEAUFORT BEAUFORT TERRACE BEECHEY POINT BEECHEY POINT NORTH BERING GLACIER BERING SEA BERING STRAIT BIMINI BLACK BLAKE ESCARPMENT BLAKE SPUR BLANCO SADDLE BLOCK CANYON BLOCK ISLAND SHELF BLYING SOUND BODEGA CANYON BOSSLER BOSTON BOWERS BANK BOWERS RIDGE BOWERS SEAMOUNT BRAZOS BRAZOS SOUTH BRETON SOUND BRISTOL BAY BRISTOL BAY NORTH BROWNS BANK BRUNSWICK BUSHNELL KNOLL CAMPECHE ESCARPMENT CANADA BASIN CANADA BASIN WEST CAPE BLANCO CAPE DENBIGH CAPE DISAPPOINTMENT WEST CAPE FEAR CAPE FLATTERY CAPE MENDENHALL CAPE MENDENHALL WEST CAPE NEWENHAM CAPE NEWENHAM WEST CAPE SEPPINGS CAPE SEPPINGS WEST CASCADIA BASIN CASCADIA GAP CASHES LEDGE CHAGULAK CANYON CHANDELEUR CHANDELEUR EAST CHARLOTTE HARBOR CHATHAM CHIGNIK CHINCOTEAGUE CHIRIKOF ISLAND CHIRIKOF SEAMOUNT CHUKCHI SEA COLD BAY COOS BAY COPALIS BEACH WEST CORDOVA CORPUS CHRISTI CORSAIR CANYON CRAIG CRESCENT CITY CURRITUCK SOUND DAISY BANK DALL SEAMOUNT DAYTONA BEACH DE LONG MOUNTAINS DE SOTO CANYON DEASE INLET DELGADA FAN DEMARCATION POINT DERICKSON SEAMOUNT DESTIN DOME DIXON ENTRANCE DRY TORTUGAS EAST BREAKS EAST CAMERON EAST CAMERON SOUTH EASTPORT ELY SEAMOUNT ESCANABA RIDGE ESCANABA TROUGH EUGENE ISLAND EUGENE ISLAND SOUTH EUREKA EVANS EWING BANK FALSE PASS FLAXMAN ISLAND FLAXMAN ISLAND NORTH FLORIDA MIDDLE GROUND FLORIDA PLAIN FT. PIERCE GAINSVILLE GALVESTON GALVESTON SOUTH GAMBELL GAMBELL SOUTH GARDEN BANKS GARELOI ISLAND GEORGETOWN GODDARD GOODNEWS GRAND ISLE GRAND ISLE SOUTH GREEN CANYON HAGEMEISTER ISLAND HANNA SHOAL HARRINGTON HILL HARRISON BAY HARRISON BAY NORTH HARTFORD HATTERAS RIDGE HECETA BANK HEEZEN PLATEAU HENDERSON HIGH ISLAND HIGH ISLAND EAST HIGH ISLAND EAST AND SOUTH HIGH ISLAND SOUTH HOOPER BAY HOOPER BAY WEST HOQUIAM HOWELL HOOK HOYT HILLS HUDSON CANYON HYDROGRAPHER CANYON HYMAN ICY BAY ILIAMNA JACKSONVILLE JAMES ISLAND JASPER SEAMOUNT JONES JORDAN BASIN JUNEAU KANAGA BASIN KARLUK KARO KEATHLEY CANYON KENAI KETCHICAN KEY WEST KISKA VOLCANO KLAMATH RIDGE KODIAK KODIAK EAST KOROVIN CANYON KOTZEBUE KRESTA POINT KUSKOKWIM BAY KWIGUK LANIER LIPPOLD LITTLE DIOMEDE ISLAND LLOYD RIDGE LONG BEACH LOS ANGELES LUND LUND SOUTH LYDONIA CANYON MACKENZIE CANYON MACKENZIE CANYON NORTH MAIN PASS MAIN PASS SOUTH AND EAST MANTEO MARMER MATAGORDA ISLAND MAURY DEEP MC ALINDEN SPUR MEADE RIVER MIAMI MIDDLETON ISLAND MISSISSIPPI CANYON MITROFANIA ISLAND MOBILE MONTEREY MONTEREY FAN MT. FAIRWEATHER MT. KATMAI MULLER MURRAY CANYON MUSTANG ISLAND MUSTANG ISLAND EAST NAKNEK NEW YORK NEWARK NEWPORT VALLEY NH10-02 NH18-03 NH18-05 NI09-03 NI10-04 NI10-07 NI10-08 NI10-10 NI10-11 NI19-07 NITINAT FAN NJ09-02 NJ09-09 NJ09-12 NL01-01 NL60-03 NM01-04 NM01-05 NM01-06 NM01-07 NM01-08 NM02-03 NM02-04 NM02-05 NM02-06 NM02-07 NM02-08 NM03-01 NM03-02 NM03-03 NM03-04 NM03-05 NM04-01 NM04-02 NM04-03 NM58-02 NM58-04 NM59-01 NM59-02 NM59-03 NM59-04 NM59-05 NM59-06 NM60-03 NM60-04 NM60-05 NM60-06 NM60-07 NM60-08 NN01-01 NN01-02 NN03-07 NN04-08 NN05-02 NN05-04 NN05-05 NN05-06 NN05-07 NN05-08 NN06-01 NN06-02 NN06-03 NN06-05 NN07-01 NN07-02 NN07-04 NN07-06 NN08-03 NN08-05 NN59-02 NN59-03 NN59-04 NN59-05 NN59-07 NN60-01 NN60-02 NN60-05 NO01-05 NO01-07 NO01-08 NO06-07 NO07-03 NO07-05 NO07-06 NO07-08 NO59-08 NO60-03 NO60-04 NO60-05 NO60-06 NO60-07 NO60-08 NOATAK NOME NORTH PADRE ISLAND NORTH PADRE ISLAND EAST NORTON SOUND NOYO CANYON NP01-02 NQ02-07 NR03-03 NR07-01 NR07-02 NS02-04 NS02-06 NS02-08 NS03-03 NS03-04 NS03-05 NS03-06 NS03-07 NS03-08 NS04-03 NS04-04 NS04-05 NS04-06 NS04-07 NS04-08 NS05-03 NS05-04 NS05-05 NS05-06 NS06-03 NS06-05 NS06-06 NS06-08 NS07-05 NS07-06 NS07-08 NS08-05 NS08-07 NUNIVAK ISLAND NUNIVAK ISLAND WEST OKMUK CANYON ORLANDO PARKS SEAMOUNT PATTON RIDGE PENSACOLA PERVENETS CANYON PERVENETS CANYON EAST PILLSBURY PIONEER ESCARPMENT PIONEER RIDGE POCHNOI TROUGH POINT HOPE POINT HOPE WEST POINT LAY POINT LAY WEST PORT ALEXANDER PORT ISABEL PORTLAND PORTLOCK BANK POSEY POWELL PRATT SEAMOUNT PRESIDENT JACKSON SEAMOUNT PRIBILOF CANYON PRIBILOF CANYON WEST PRINCE RUPERT PROVIDENCE PULLEY RIDGE RANKIN RAT ISLANDS REDDING RICHARDSON HILLS ROCKY MOUNT ROMPIDAS LEDGE RUDE CANYON RUSSELL SABINE PASS SABINE PASS - LA SALEM SALISBURY SAMALGA ISLAND SAN CLEMENTE ISLAND SAN DIEGO SAN FRANCISCO SAN LUIS OBISPO SANTA ANA SANTA CRUZ SANTA MARIA SANTA ROSA SANTA ROSA ISLAND SAULSBURY SAULSBURY WEST SAVANNAH SEATTLE SEGUAM SELAWIK SELDOVIA SEWARD SHEMYA ISLAND SHIP SHOAL SHIP SHOAL SOUTH SHISHMAREF SHUMAGIN BANK SIGSBEE ESCARPMENT SIMEONOF ISLAND SIRIUS SEAMOUNT SITKA SOLIVIK ISLAND SOLOMON SOUTH MARSH ISLAND SOUTH MARSH ISLAND NORTH SOUTH MARSH ISLAND SOUTH SOUTH PADRE ISLAND SOUTH PADRE ISLAND EAST SOUTH PASS SOUTH PASS SOUTH AND EAST SOUTH PELTO SOUTH TIMBALIER SOUTH TIMBALIER SOUTH SOUTHEAST CAPE ST. GEORGE ST. GEORGE CANYON ST. GEORGE EAST ST. LAWRENCE ST. MATTHEW ST. MATTHEW CANYON ST. MATTHEW NORTH ST. MATTHEW SOUTH ST. MATTHEW WEST ST. MICHAEL ST. PAUL ST. PAUL EAST ST. PAUL NORTH ST. PAUL SPUR ST. PETERSBURG STEEL VENDOR SEAMOUNT STEPOVAK BAY STETSON MESA STEWART STUDDS SUMDUM SUR CANYON SURVEYOR SEACHANNEL SUTWIK ISLAND TANEY SEAMOUNT TARPON SPRINGS TAYLOR TELLER TESHEKPUK THE ELBOW THE RAMPART THOMPSON SEAMOUNT TIBBET TILLAMOOK SEACHANNEL TISON TORTUGAS VALLEY TRINITY ISLANDS UCHUPI UGASHIK UGASHIK WEST UKIAH UKIVOK ULM PLATEAU UMNAK UNALAKLEET UNALASKA UNIMAK SEAMOUNT VANCE SEAMOUNT VANCOUVER VEATCH CANYON VELERO BASIN VERMILION VERMILION SOUTH VERNON BASIN VIOSCA KNOLL WAINWRIGHT WALKER CAY WALKER RIDGE WALLS KNOLL WEED WEST CAMERON WEST CAMERON SOUTH WEST CAMERON WEST WEST DELTA WEST DELTA SOUTH WEST PALM BEACH WESTFALL SEAMOUNT WILMINGTON WILMINGTON CANYON WILMINGTON VALLEY WITTMAN WRAIGHT YAKUTAT ZHEMCHUG CANYON ZHEMCHUG SPUR Basin: All Basins AAIUN-TARFAYA BASIN ABU GHARADIQ BASIN ACRE BASIN ADANA/SIVAS ADELAIDE & KANMANTOO FOLD BELTS ADIRONDACK UPLIFT ADMIRALTY ARCH ADRIATIC BASIN AEGEAN AFGHAN AFGHAN-TAJIK BASIN AKITA BASIN ALAKOL BASIN ALASHAN YINSHAN FOLD BELT ALAY BASIN ALBANY-FRASER PROVINCE ALBERTA BASIN ALBORZ FOLD BELT ALBUQUERQUE-SANTA FE RIFT ALDAN SHIELD ALDAN UPLIFT ALENTEJO-GUADALQUIVIR BASIN ALEUTIAN ARC OCS ALGONQUIN ARCH-MICHIGAN BASIN ALPS ALTAY-SAYAN FOLDED REGION ALTIPLANO BASIN ALTUNSHAN FOLD BELT AMADEUS BASIN AMAZONAS BASIN AMHARA PLATEAU AMU-DARYA BASIN AMUNDSEN/BELLINGSHAUSEN OFFSHORE ANABAR BASIN ANABAR-OLENEK HIGH ANADARKO BASIN ANADYR BASIN ANAH GRABEN ANDALUCIA ANDEAN PROVINCE ANGARA-LENA TERRACE ANGLO-DUTCH BASIN ANGLO-PARIS BASIN ANIVA BASIN ANTARCTICA PENINSULA ANTICOSTI BASIN ANZHU UPLIFT APPALACHIAN BASIN APPALACHIAN FOLDBELT APULIA PLATFORM AQUITAINE BASIN ARABIAN SHIELD ARAFURA BASIN-IRIAN JAYA ARAKS ARARIPE PROVINCE ARCTIC COASTAL SHELF ARCTIC OCEAN SLOPE ARKOMA BASIN ARMORICIA ARUNTA BLOCK ASSAM ATLANTIC COASTAL PLAIN ATLANTIC MESOZOIC OCS ATLAS BASIN ATLAS UPLIFT AUSTRALIAN ARAFURA BASIN AVES RIDGE AYON BASIN AZOV-KUBAN BASIN BAFFA BAFFIN BASIN BAHAMA PLATFORM BAHIA SUL BASIN BAIKAL-PATOM FOLDED REGION BAJA CALIFORNIA BACKBONE BALI BASIN BALTIC DEPRESSION BALTIC SHIELD-NORWEGIAN CALEDONIDES BALUCHISTAN BANDA ARC BANGEMALL AND NABBERU BASINS BANKS BASIN BARAM DELTA/BRUNEI-SABAH BASIN BARENTS CONTINENTAL SLOPE BARINAS-APURE BASIN BARITO BASIN BARREIEINAS BASIN BASS BASIN BASSIAN RISE BAU WATERS BASIN BAYKIT ARCH BEATA RIDGE BEAUFORT SHELF OCS BEIBUWAN BASIN BEIRUT BELLONA PLATEAU BELORUSSIAN-VORONEZH HIGH BEND ARCH-FORT WORTH BASIN BENI BASIN BENUE BERING SHELF-MARGIN BASINS OCS BERMEJO BASIN BETIC ZONE BICOL SHELF BASIN BIG HORN BASIN BIJIANAN BASIN BINTUNI/SULAWATI PROVINCE BIRRINDUDU BASIN AND TANAMI BLOCK BLACK SEA CONTINENTAL SLOPE BLACK SEA DEEP-WATER BASIN BLACK WARRIOR BASIN BLAGOVESHCHENSK BASIN BLIGH WATER BASIN BLUE RIDGE THRUST BELT BOGDASHAN FOLD BELT BOHAIWAN BASIN BOHEMIA BOLSONES BASIN BOMBAY BONAIRE BASIN BONAPARTE GULF BASIN BONE BASIN BOOTHIA BASIN BORBON BASIN BOSE BASIN BOWEN BASIN BOWSER BASIN BRANSFIELD OFFSHORE BRAZILIAN SHIELD BREMER BASIN BRESSE DEPRESSION BROWSE BASIN BURDWOOD BANK - NORTH SCOTIA RIDGE BUREYA-DUNBEY REGION BURGOS BASIN BURROS UPLIFT CAERA BASIN CAGAYAN BASIN CAMBRIDGE ARCH-CENTRAL KANSAS UPLIFT CAMPECHE-SIGSBEE SALT BASIN CAMPOS BASIN CANADA BASIN-BEAUFORT SLOPE OCS CANADIAN CORDILLERA CANADIAN SHIELD CANADON ASFALTO CANARY ISLANDS CANNING BASIN CAPE VOGEL BASIN CAPRICORN BASIN CARIACO BASIN CARNARVON BASIN CARPATHIAN-BALKANIAN BASIN CARPENTARIA BASIN CAUCA BASIN CAUVERY CAYMAN RIDGE CAYMAN TROUGH CELEBES SEA CEN. IRANIAN MICROCONTINENTS CENTRAL AFGHANISTAN CENTRAL ALASKA CENTRAL BARENTS PLATFORM CENTRAL CALIFORNIA OCS CENTRAL CHILE FOREARC BASIN CENTRAL COASTAL CENTRAL IRANIAN BASINS CENTRAL KAMCHATKA GROUP OF BASINS CENTRAL KARA HIGH CENTRAL KAZAKHSTAN FOLDED REGION CENTRAL MESA CENTRAL OKHOTSK HIGH CENTRAL OMAN PLATFORM CENTRAL SUMATRA BASIN CENTRAL VIETNAM BASIN CESAR BASIN CHACO BASIN CHAD CHALLENGER PLATEAU CHATHAM RISE CHEROKEE PLATFORM CHIAPAS MASSIF CHIAPAS MASSIF-NUCLEAR CENTRAL AMERICA CHICONTEPEC BASIN CHIHUAHUAN BASIN AND RANGE CHINDWARA CHOCO PACIFIC BASIN CHOYBALSAN BASIN CHU-SARYSU BASIN CHUKCHI BORDERLAND OCS CHUKCHI SHELF OCS CHUXIONG BASIN CINCINNATI ARCH CIS-PATOM FOREDEEP CIS-SAYAN BASIN CLARENCE-MORETON BASIN COAHUILA PLATFORM COEN-YAMBO BLOCK COLORADO BASIN COLUMBIAN BASIN COOK INLET OCS CORNWALLIS FOLDBELT CORSICAN-SARDINIAN BASINS COTABATO BASIN CRETE CRIMEA HIGH CUOQING LUNPOLA BASIN CURICO BASIN CUYO BASIN CYRENACIA BASIN CYRENACIA UPLIFT DALY RIVER BASIN DAMER BELT DAMODAR DARLING BASIN DE LONG HIGH DENVER BASIN DERYUGIN BASIN DESEADO-FALKLANDS PROVINCE DIAMANTINA PROVINCE DIEGO RAMIREZ BASIN DINARIC ALPS DNIEPER-DONETS BASIN DOBROGEA FORELAND DOBROGEAN OROGEN DONBASS FOLDBELT DRUMMOND FOLD BELT AND ANAKIE HIGH E. KALAHARI PRECAMBRIAN BELT EAST AFRICAN RIFT EAST ARAL BASIN EAST ARAL SLOPE EAST CHINA SEA BASIN EAST FLANK OMAN SUB-BASIN EAST GREENLAND FOLDBELT EAST GREENLAND RIFT BASINS EAST ILI BASIN EAST JAVA BASIN EAST KAMCHATKA BASIN EAST KAMCHATKA UPLIFT EAST NATUNA BASIN EAST ONTONG JAVA RISE EAST PATAGONIA BASIN EAST SAKHALIN UPLIFT EAST TEXAS BASIN EAST VENEZUELA BASIN EAST ZAIRE PRECAMBRIAN BELT EASTERN CORDILLERA BASIN EASTERN GREAT BASIN EASTERN OREGON-WASHINGTON ELLESMERE FOLDBELT ERDIS KUFRA ERLIAN BASIN ERLIAN UPLIFT EROMANGA BASIN ESPIRITO SANTO BASIN ESSAOUNI BASIN ETOSHA EUCLA BASIN EUPHRATES/MARDIN FAEROES-SHETLAND-ORKNEY BASIN FAHUD SALT BASIN FALCON BASIN FALKLANDS PLATEAU FAMILINA PROVINCE FENNOSCANDIAN BORDER-DANISH-POLISH MARGIN FERGANA BASIN FEZZAN UPLIFT FIJI ISLANDS FIJI RIDGE FLORES BASIN FLORIDA PENINSULA FOREST CITY BASIN FOXE BASIN FOZ DE AMAZONAS BASIN FUNDY BASIN GALICIAN BASIN GALILEE BASIN GANGES-BRAHMAPUTRA DELTA GANGUT HIGH GASCOYNE BLOCK GAWLER BLOCK GENSAN BASIN GEORGES BANK GEORGIA BASIN GEORGINA BASIN GERMAN-POLISH BASIN GHABA SALT BASIN GHUDUN-KHASFEH FLANK PROVINCE GIPPSLAND BASIN GIZHIGIN BASIN GOBI BASIN GORONTALO BASIN GRAND ERG/AHNET BASIN GREAT AUSTRALIAN BIGHT BASIN GREAT CAUCASUS FOLDBELT GREAT LAKE BASIN GREAT LAKE UPLIFT GREAT SOUTH BASIN GREATER ANTILLES DEFORMED BELT GREATER GHAWAR UPLIFT GREATER SARAWAK BASIN GREENLAND SHIELD GRUMANT UPLIFT GUAJIRA BASIN GUAYMAS-TOPOLOBAMBO BASIN GUERCIF BASIN GUERRERO BASIN GULF CENOZOIC OCS GULF MESOZOIC OCS GULF OF ALASKA SHELF OCS GULF OF GUINEA GULF OF OMAN BASIN GUYANA SHIELD GUYANA-SURINAME BASIN GYEONGSANG BASIN HAIL-GAARA ARCH HALEB HALIFAX BASIN HALLS CREEK PROVINCE HALMAHERA BASIN HALMAHERA PLATFORM HAMMERFEST-VARANGER BASIN HAMRA BASIN HATTON-ROCKALL BASIN HAUTS BASIN HAYS STRUCTURAL BELT HEILONGJIANG BASIN HIKURANI TROUGH HIMALAYAN HIMALAYAN FORELAND HODGKINSON/LACHLAN FOLD BELT HOGGAR HONSHU RIDGE HOPE BASIN OCS HORDA-NORWEGIAN-DANISH BASIN HUALLAGA BASIN HUDSON BAY BASIN HUDSON STRAIT BASIN HUKSAN PLATFORM HUQF-HAUSHI UPLIFT IBERIAN MASSIF IBERIC CORDILLERA IDAHO-SNAKE RIVER DOWNWARP ILLINOIS BASIN ILLIZI BASIN INDIAN SHIELD INDISPENSABLE REEF INDO-BURMAN INDUS INNER BORDERLAND OCS INTERIOR HOMOCLINE-CENTRAL ARCH IOWA SHELF IRELAND-SCOTLAND PLATFORM IRISH SEA IRRAWADDY ISHIKARI HIDAKA BASIN ISSYK-KUL BASIN IULLEMMEDEN JAFR-TABUK BASIN JALISCO-OAXACA PLATFORM JAPAN VOLCANIC ARC/ACCRETED TERRANE JATOBA BASIN JAVA/BANDA SEA JIANGHAN BASIN JIANGNAN SOUTH JIANGSU FOLD BELT JIUQUAN MINLE WUWEI BASIN JOBAN BASIN JUNGGAR BASIN JURA KALAHARI KANE BASIN KANTO BASIN KARABOGAZ-KARAKUM HIGH KARAMAY THRUST BELT KARDIFF/MENDERS MASSIF KAROO KEMPENDIAY REGION KERGUELEN OFFSHORE KERMADEC RIDGE KETUNEAU/SINTANG TERRANE KHANKA BASIN KHARTOUM KHATANGA SADDLE KHATYRKA BASIN KHLEISHA UPLIFT KHORAT PLATFORM KIMBERLEY BASIN KINKIL BASIN KLAMATH-SIERRA NEVADA KOHAT-POTWAR KOLA MONOCLINE-FINNMARK PLATFORM KONI-TAYGANOS UPLIFT KONKAN KOPET-DAG FOLDBELT KOREA BAY BASIN KOREAN CONTINENTAL SHELF KOREAN CRATON KORYAK-KAMCHATKA FOLDBELT KOTELNICH ARCH KRISHNA-GODAVARI KUMUKULIG BASIN KUNLUNSHAN FOLD BELT KURA BASIN KURIL-KAMCHATKA SLOPE KUTEI BASIN KUZNETSK BASIN LABOULAYE-MACACHIN BASIN LABRADOR-NEWFOUNDLAND SHELF LACKLAN FOLD BELT LAKSHADWEEP LANCONES BASIN LANPING SIMAO BASIN LAPTEV SHELF LAS ANIMAS ARCH LAURA BASIN LEIDONG BASIN LENA-VILYUY BASIN LESSER ANTILLES DEFORMED BELT LESSER CAUCASUS LEVANTINE BASIN LHASA BASIN LHASA TERRANE LIMA BASIN LION-CAMARGUE LLANOS BASIN LONDON-BRABANT PLATFORM LONGMENSHAN DABASHAN FOLD BELT LORD HOWE RISE LOS ANGELES BASIN LOS ANGELES BASIN OCS LOUISIANA-MISSISSIPPI SALT BASINS LOWER MAGDELENA LOYALTY ISLAND RIDGE LUDLOV SADDLE LUFFILLIAN ARCH LUSITANIAN BASIN LUT BLOCK AND DEPRESSION LUXI JIAOLIAO UPLIFT MACKENZIE DELTA MACKENZIE DELTA SLOPE MACKENZIE FOLDBELT MACUSPANA BASIN MADAGASCAR MADAGASCAR OFFSHORE MADRE DE DIOS BASIN MADRE DOS DIOS BASIN MAGALLANES BASIN MAGDALEN BASIN MAGISCATZIN BASIN MAHANADI MAKRAN MALAKULA/AOBA/BANKS BASIN MALAY BASIN MALAY PENINSULA MALDIVES MALVINAS BASIN MALVINAS PLATEAU MANABI BASIN MANGYSHLAK-USTYURT FOLDBELT MARACAIBO BASIN MARATHON THRUST BELT MARIB-AL JAWF BASIN MARIE BYRD ONSHORE MARION TERRAIN MARYBOROUGH BASIN MASCASIN BASIN MASILA-JEZA BASIN MASIRAH TROUGH MASSIF CENTRAL MAYA MOUNTAINS MAZATLAN BASIN MCARTHUR BASIN MEDITERRANEAN BASIN MEKONG/CUULONG/VUNG TAU BASIN MELANESIA BORDER PLATEAU MELAWI BASIN MELLISH REEF MERATUS HIGH MERAUKE PLATFORM MERCEDES BASIN MESOPOTAMIAN FOREDEEP BASIN MEZEN BASIN MICHIGAN BASIN MID-NORTH SEA HIGH MIDDLE AMERICA PROVINCE MIDDLE AMUR BASIN MIDDLE CASPIAN BASIN MIDDLE MAGDELENA MIDLAND VALLEY-FORTH APPROACHES BASIN MINTO ARCH MIRBAT PRECAMBRIAN BASEMENT MIYAZAKI BASIN MOHE BASIN MOLASSE BASIN MOLLENDO-TARAPACA BASIN MOMA BASIN MONEY SHOAL BASIN MONGOL-OKHOTSK FOLDED REGION MONTANA THRUST BELT MOQUEGUA-TAMARUGA BASIN MORONDAVA MOSCOW BASIN MOZAMBIQUE COASTAL MT.ISA BLOCK MUGODZHARY-SOUTH EMBA MUKALLA RIFT BASIN MUNSTERLAND BASIN MURRAY BASIN MURZUK BASIN MUSGRAVE BLOCK NANPANJIANG DEPRESSION NANYANG BASIN NARYN BASIN NAVARIN BASIN OCS NEFUSN UPLIFT NEMAHA UPLIFT NEOGENE VOLCANIC BELT NEPA-BOTUOBA ARCH NEUQUEN BASIN NEW CALEDONIA NEW ENGLAND NEW ENGLAND FOLD BELT NEW GUINEA FORELAND BASIN-FOLD BELT NEW GUINEA MOBILE BELT NEW HEBRIDES ARC NEW IRELAND BASIN NEW ZEALAND EAST COAST BASIN NEW ZEALAND OROGENIC BELT NGALIA BASIN NIGER DELTA NIGERIAN MASSIVE NIIGATA BASIN NILE DELTA BASIN NIRIHUAU BASIN NORFOLK ISLAND RIDGE NORTH ALEUTIAN BASIN OCS NORTH BANDA BASIN NORTH BARENTS BASIN NORTH BURMA NORTH CARPATHIAN BASIN NORTH CARRIBEAN DEFORMED BELT NORTH CASPIAN BASIN NORTH CHUKCHI BASIN NORTH CRIMEA BASIN NORTH EGYPT BASIN NORTH GREENLAND FOLDBELT NORTH GREENLAND PLATFORM NORTH HARRAH VOLCANICS NORTH MINUSA BASIN NORTH NICARAGUAN RISE NORTH NOVAYA ZEMLYA BASIN NORTH OKHOTSK GROUP OF BASINS NORTH RED SEA SHIELD NORTH SAKHALIN BASIN NORTH SEA GRABEN NORTH SUMATRA BASIN NORTH USTYURT BASIN NORTH-CENTRAL MONTANA NORTHEAST BLACK SEA SHELF NORTHERN ALASKA NORTHERN ARIZONA NORTHERN COASTAL NORTHERN INTERIOR BASINS NORTHERN IRIAN JAYA WAROPEN BASIN NORTHLAND BASIN NORTHWEST GERMAN BASIN NORTHWEST JAVA BASIN NORTHWEST SHELF NORTON BASIN OCS NOVAYA ZEMLYA MONOCLINE NOVOSIBIRSK BASIN NUBIAN UPLIFT NYALGA BASIN OCEAN OFFICER BASIN OKINAWA TROUGH OLYUTOR BASIN OMAN MOUNTAINS ONEKOTAN BASIN ORAN-OLMEDO BASIN ORANGE RIVER COASTAL ORDOS BASIN OSORNO-LLANQUIHUE BASIN OTWAY BASIN OUGARTA UPLIFT OUTER BORDERLAND OCS OZARK UPLIFT PACIFIC NORTHWEST OCS PACIFIC OFFSHORE BASIN PALAWAN SHELF PALMYRA ZONE PALO DURO BASIN PAMIR HIGH PAMUSIAN TARAKAN BASIN PANJANG/CARDOMOMES BASIN PANNONIAN BASIN PAPUAN BASIN-SHELF PLATFORM PARADOX BASIN PARANA BASIN PARECIS PROVINCE PARK BASINS PARNAIBA BASIN PARRAS BASIN PARRY ISLAND FOLDBELT PATERSON PROVINCE PEARL RIVER MOUTH BASIN PEDERNAL UPLIFT PELAGIAN BASIN PELOTAS BASIN PENAS BASIN PENYU/WEST NATUNA BASIN PENZHINA BASIN PERIJA-VENEZUELA-COASTAL RANGES PERMIAN BASIN PERNAMBUCO BASIN PERTH BASIN PHILIPPINE ACCRETIONARY PRISM PHILIPPINE MAGMATIC ARC PIEDMONT PILBARA BLOCK PINE CREEK GEOSYNCLINE PISCO BASIN PO BASIN POLAR PROVINCE POLES SADDLE POTIGAR BASIN POWDER RIVER BASIN PRANHITA-GODAVARI PRIPYAT BASIN PROGRESO BASIN PROVENCE BASIN PUERTO RICO TRENCH PURISIMA-IRAY BASIN PUTUMAYO-ORIENTE-MARANON BASIN PYRENEAN FOOTHILLS-EBRO BASIN QABDU BASIN QAIDAM BASIN QATAR ARCH QIANGTANG TANGGULA BASIN QIANGTANG TERRANE QILIANSHAN FOLD BELT QINLING DABIESHAN FOLD BELT QIONGDONGNAN BASIN QUEEN CHARLOTTE BASIN QUEEN MAUD ONSHORE QUEEN MAUD/ENDERBY OFFSHORE QUEENSLAND PLATEAU QUESNEL BASIN RABAT BASIN RAJANG-CROCKER ACCRETIONARY PRISM RATON BASIN-RIO GRANDE UPLIFT RECONCAVO BASIN RED SEA BASIN REED BANK BASIN REGGANE BASIN REGUIBATE UPLIFT RHINE GRABEN RIF BASIN RIONI BASIN ROCKY CAPE BLOCK/DUNDAS TROUGH ROCKY MOUNTAIN DEFORMED BELT ROSS OFFSHORE RUB AL KHALI BASIN RUSSELL BASIN RUSSIAN CRATON MARGIN RUTBAH UPLIFT RYUKYU VOLCANIC ARC SABINAS BASIN 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BROWER OIL AND GAS, INC. - US BROWN AND BORELLI INC BROWN AND BORELLI,INC. BROWN, GEO.R. BROWN, H.L.JR. BROWNING AND WELCH OIL BROWNING OIL BROWNING OIL COMPANY, INC. BRUCE OIL COMPANY, LLC BRUINGTON OPERATING, LLC BSI COMPANIES BTA OIL PRODUCERS BTA OIL PRODUCERS - US BUCCANEER ENERGY LIMITED BUCK PETROLEUM CO. BUCKEYE OIL PRODUC. BUFFALO RESOURCES, LLC BUFFCO PRODUCTION BUFFCO PRODUCTION, INC. BULLDOG OPERATING COMPANY, LLC BULLITT OIL, INC. BURAY ENERGY, INT. LLC BURK ROYALTY CO BURK ROYALTY COMPANY, LTD. BURK ROYALTY COMPANY, LTD. - US BURLESON AND HUFF BURLESON PETROLEUM, INC. BURLESON, L.B., INC. BURLINGTON RESOURCES O AND G CO BURNETT OIL CO INC BURNETT OIL CO INC (TX) BURNETT OIL CO INC (TX) - US - US BURNETT OIL COMPANY BURNETT OIL COMPANY, INC. (PA) BVX OPERATING, INC. BWOC BYRD OPERATING BYRD OPERATING COMPANY BYRNE OIL COMPANY Benco Operating Company, Inc. Beowawe Power Black Pool Energy, LP Black Pool Energy, LP Blake Exploration, LLC Blake Exploration, LLC Bronco Drilling C & B OPERATING, INC. C & E OIL COMPANY C & E OPERATORS C AND E OPERATORS C AND F PETROLEUM C B MONCREIF C E OPERATING LLC. C G OIL, LLC C O & G PRODUCTION GROUP, LLC C. B. RUST OIL COMPANY C. F. QUALIA OPERATING C. W. RESOURCES C.F. QUALIA OPERATING C.W. RESOURCES CABA, LLC CABAL ENERGY CORP CABOT OIL & GAS CACTUS DRILLING COMPANY, LLC CACTUS DRLG. COMPANY CADDO MANAGEMENT CADE Drilling CAERUS KANSAS LLC CAERUS OIL AND GAS LLC CAIRN ENERGY USA, INC. CALEDONIA ENERGY PARTNERS LLC CALENERGY CALENERGY OPERATING COMPANY CALIF-TEXAS OIL CALLON PET. CO. CALLON PETROLEUM COMPANY CALPINE CALSTON EXPLORATON USA, INC. CALUMET OIL CO CALYX ENERGY, LLC CAMBRIAN EXP LTD CAMBRIAN MANAGEMENT, LTD CAMBRIDGE OIL CO. CAMBRIDGE PRODUCTION INC. CAMDEN CAMERON OIL & GAS COMPANY, INC. CAMERON PROD CO INC CAMEX RESERVE OPER. CAMEX, INC. CAMPBELL ENERGY, LLC CAMTERRA RESOURCES CAMTERRA RESOURCES, INC. CAMTERRA RESOURCES, INC. - US CAMWEST CANAAN EXPLORAT. INC CANAAN RESOURCES, LLC CANAN MOWREY OPERATING, LLC CANAN OPERATING INC. CANNON OPERATING COMPANY, LLC CANO PETRO OF NEW MEXICO, INC. CANYON EXPLO.CO. CANYON EXPLORATION COMPANY CANYON OIL AND GAS EXPLORATION CAPALI ENERGY, LLC CAPITAL OIL AND GAS LTD. CAPITAL PROGRAMS COMPANY, INC. CAPITAL STAR CAPITAN ENERGY INC. CAPITOL OIL CORP CAPITOL OIL CORPORATION CAPITOL OIL CORPORATION - US CAPSTAR DRILLING CARBON MANAGEMENT INSTITUTE CARDINAL GAS STORAGE PARTNERS CARDINAL OIL, LLC CARDINAL WELL SERV. CARGILL, INC. CARMEN SCHMITT CARR EXPLORATION CARR RESOURCES CARRIZO (MARCELLUS), LLC CARRIZO OIL & GAS CARTER EXPLORATION & PRODUCTION, LLC CARTER EXPLORATION COMPANY CARUTHERS PRODUCING CASILLAS PETROLEUM CORPORATION CASKIDS OPERATING CASTELLI EXPLORATION INC CASTELLI EXPLORATION, INC CASTEX ENERGY CASTEX ENERGY, INC. CASTEX ENERGY, INC. - US - US CASTEX OFFSHORE, INC. CASTEX OFFSHORE, LLC CASTLE EXPLORATION CO. CASTLE MINERALS CASTLE RESOURCES CASTLE RESOURCES, INC. CATTLEMAN'S OIL OPERATIONS CATTLEMENS OIL OPERATIONS CAULKINS OIL CO CAVALRY RESOURCES, LLC CAYCE OPERATING CORPORATION CAYLEY GEOTHERMAL INC. CAZA OPERATING, LLC CB ENERGY, L.L.C. CB MONCREIF CBL RESOURCES, LLC CDX GAS CDX-DART DRILLING AND TECH CE OPERATING COMPANY, LLC. CEC DRLG CO CEC OPERATIONS, LLC CECIL WHITE OPERATING CEDAR OIL COMPANY CEI PETROLEUM, INC. CEJA CEJA CORP. CEL PROPERTIES, LLC CELERO ENERGY II, LP CELERON OIL AND GAS CO CENCO OIL CENCO, INC. CENTAUR PETROLEUM CENTERPOINT ENERGY-MRT CENTEX ENERGY, LLC CENTRAL BASIN OIL INVESTMENTS, INC. CENTRAL NEW YORK OIL & GAS CENTRAL NEW YORK OIL AND GAS CENTRAL OPERATING CENTRAL OPERATING, INC. CENTRAL OPERATING, INC. - US CENTRAL VALLEY GAS STORAGE, LLC CENTREX OPERATING COMPANY CENTURION EXPLORATION COMPANY CENTURION OIL INC. CENTURY CENTURY DRILLING CENTURY ENERGY CENTURY EXPLORATION NEW ORLEANS, INC. CENTURY OIL AND GAS CENTURY OPERATING CENTURY PET. DRLG. CENTURY PETROLEUM DRILLING CENTURY PROD., INC. CENTURY PRODUCTION, INC. CEP MID-CONTINENT, LLC CFO, INC. CG OPERATING, INC. CH4 ENERGY II, LLC CHACO ENERGY COMPANY CHALKER CHANCE PROPERTIES COMPANY CHANDLER ENERGY LLC CHAPARRAL ENERGY CHAPARRAL SERV AND SPLY CHAPCO DRILLING CHAPCO, INC. CHAPPAREL DRLG. CO. CHARLES N. GRIFFIN CHARRO OPERATING CHARRO OPERATING, LLC CHARTER ENERGY, INC. CHARTER OAK PRODUCTIONS CO LLC CHEROKEE OPERATING CO. CHESAPEAKE CHESTNUT PETROLEUM CHESTNUT PETROLEUM, INC. CHESTNUT RIDGE STORAGE, LLC CHEVEROO OPERATING CHEVRON U.S.A., INC. CHEVRONTEXACO CHEYENNE PETROLEUM COMPANY CHI OPERATING CHIEF DRILLING COMPANY, INC. CHIEF OIL & GAS CHIEF OIL AND GAS LLC CHIEF OIL AND GAS LLC - US CHIEF OPERATING, LLC CHIEFTAIN OIL COMPANY, INC. CHINN EXPLORATION CHINN EXPLORATION COMPANY- US CHIRENO DISPOSAL, LLC CHISHOLM EXPLORATION CHISHOLM OPERATING, INC. CHISOS OPERATING INC CHISOS, LTD. CHOICE EXPLORATION, INC. CHOLLA PETROLEUM, INC. CHOLLA RESOURCES INC CHRISTIAN INC CHROMA OPERATING, INC. CICO OIL AND GAS CIG RESOURCES COMPANY CIMAREX CIMARRON ENERGY CORP. CIMARRON ENGINEERING CORPORATION CIMARRON PETROLEUM LTD. CINCO NATURAL RESOURCES CORPORATION CINOCO PRODUCTION COMPANY, INC. CIRQUE RESOURCES, LP CIRRUS PRODUCING CO CIRRUS PRODUCTION CO CISCO OPERATING, LLC CITATION ENERGY CORP CITATION OIL & GAS CITATION OIL AND GAS CORP CITATION OIL AND GAS CORP - US CITORI OIL COMPANY CJ ENERGY, LLC CLARENCE SHERMAN CLARK ENERGY CLASSIC DRILLING COMPANY, INC. CLASSIC OIL AND GAS CLASSIC OPERATING COMPANY CLAYTON WILLIAMS ENERGY CLEAR CREEK, LLC CLEAR FORK, INC CLEAR FORK, INC - US CLEAR WATER, INC. CLEARFORK INC CLEARFORK OPERATING, LLC CLEARFORK RESOURCES, LLC CLEARWATER ENERGY INC. CLEARY EXPLORATION CLEARY PETROLEUM CORPORATION CLEARY,W.B.,PET. CO. CLK ENERGY PARTNERS LLC CLOVELLY EXPLORATION CLOVELLY OIL CO. INC. CML EXPLORATION LLC CMR ENERGY CMS ENERGY CMX OF KANSAS CMX, INC. CMX, INC. - US CNX ENERGY CNX GAS COMPANY, LLC CNX GAS CORPORATION CO ENERGY COASTAL CAVERNS, INC COASTAL DRILLING COASTAL PLAINS DISPOSAL #1, LLC COASTAL PLAINS ENERGY COASTAL PLAINS ENRGY COASTAL PLAINS EXPLORATION, LLC COASTLINE EXPLORATION COBALT ENERGY, LLC COBALT INTERNATIONAL ENERGY, LP COBRA DRILLING, INC COBRA OIL & GAS COBRA OIL & GAS CORPORATION COBRA OIL & GAS CORPORATION (TX) COBRA OIL AND GAS CO COBRA OPERATING COMPANY COBRA PETROLEUM PRODUCTION CORP. COBRA RESOURCES COBRA RESOURCES, LLC COFFMAN AND TEMPLE COG OPERATING LLC COG OPERATING LLC - US - US COHOCTON VALLEY NATURAL GAS STORAGE COLDREN OIL & GAS COMPANY COLEMAN OIL & GAS COLEMAN OIL AND GAS COLLINS & YOUNG OPERATING, LLC COLLINS AND WARE, INC. COLTON LLC COLUMBIA GAS AND DEVLP COLUMBIA GAS TRANSMISSION COLUMBIA GAS TRANSMISSION CORP COLUMBIA GAS TRANSMISSION CORP. COLUMBIA GAS TRANSMISSION CORP. - US COLUMBUS ENERGY, LLC COMANCHE DRILLING COMPANY COMANCHE DRLG CO COMANCHE RESOURCES COMBINED RESOURCES COMMON DISPOSAL, LLC COMMON RESOURCES, LLC COMPLETE VACUUM AND RENTAL, LLP COMSTOCK OIL & GAS COMSTOCK RESOURCES, INC. CONCHO OILFIELD SERVICE & OPERATING COMPANY CONCORD OPERATING CONCORDIA RESOURCES INC. CONE AND PETREE OIL AND GAS EXPLORATION, INC. CONN ENERGY, INC. CONOCOPHILLIPS CONQUEST EXPLORATION CONQUEST EXPLORATION - OMAN CONQUEST OIL COMPANY CONSOL ENERGY CONSOL.RES. AMERICA CONSUMERS ENERGY COMPANY CONTANGO OIL & GAS COMPANY CONTANGO OPERATORS, INC. CONTINENTAL DRILLING CO. CONTINENTAL EXPLORATION, LLC CONTINENTAL INDUSTRIES CONTINENTAL OPERATING COMPANY CONTINENTAL PRODUCTION COMPANY, LLC CONTINENTAL RESOURCES CONTINENTAL RESOURCES - US CONTINENTAL US EXPLORATION CONTINENTAL US EXPLR COOK EXPLORATION CO COOK INLET NATURAL GAS STORAGE ALASKA, LLC COOK OIL COMPANY COOPER OIL AND GAS CORAL COAST PETROLEUM LLC CORALL PRODUCTION CORPORATION CORDA CORP. CORDA CORPORATION CORDELE DEVELOPMENT CORP. CORDELLE DEVELOPMENT CORP. CORDILLERA ENERGY CORDILLERA ENERGY INC. CORE ENERGY, LLC CORE MINERALS OPERATING COMPANY, INC. CORE OIL AND GAS CORP. CORINTHIAN EXPLORATION CORP. CORKRAN ENERGY LP CORLENA OIL COMPANY CORNER STONE ENERGY INC. CORNERSTONE E & P COMPANY, LP CORNERSTONE NATURAL RESOURCES CORONADO COMPANY CORONADO ENERGY E & P COMPANY, LLC CORONADO ENERGY E & P COMPANY, LLC* CORONADO MINERALS, LLC CORTEZ HEARTLAND, LLC CORTEZ OIL & GAS CORY, KENNETH W. COSO OPERATING LLC COUCH OIL & GAS, INC. COUNTRYMARK ENERGY RESOURCES, LLC COURSON OIL AND GAS INC. COVE PETROLEUM CORP. COVINGTON OIL CO. COX AND PERKINS COX AND PERKINS EXPLORATION, INC. COX OPERATING, LLC CRAIG ELDER OIL & GAS CRAIG ELDER OIL AND GAS, LLC CRAIG ELDER OIL AND GAS, LLC - US CRATON ENERGY CRATON ENERGY COMPANY II, LLC CRAWFORD ENERGY CRAWFORD HUGHES OPERATING COMPANY CRAWLEY PETROLEUM CRAWLEY PETROLEUM CORPORATION CRAWLEY PETROLEUM CORPORATION - US CREED OPERATING COMPANY, LLC CREGO EXPLORATION CRESCENT POINT ENERGY CORPORATION CREST ENERGY, INC. CREST RESOURCES CREST RESOURCES AND EXPL CREST RESOURCES AND EXPLORATION CREW RESOURCES CRIMSON ENERGY CRIMSON ENERGY COMPANY CRIMSON ENERGY PARTNERS, LP CRIMSON EXPLORATION, INC. CRIMSON RESOURCE MANAGEMENT CORP. CROSBYS CREEK OIL & GAS, LLC CROSS CREEK ENERGY, LLC CROSSROADS ENERGY PARTNERS, LLC CROW CREEK OPERATING CROW CREEK OPERATING COMPANY II, LLC CROW DRLG AND PROD CO CROWN DRILLING CROWN ENERGY CROWN ENERGY PARTNERS CROWN EQUIPMENT COMPANY CROWN PETROLEUM CORPORATION CROWN PETROLEUM, LLC CROWN QUEST CRUSADER ENERGY CRUSADER ENERGY GROUP, INC. CS SOLUTIONS CSC ENERGY CORP CUERVO EXPLORATION CULBREATH OIL & GAS COMPANY, INC. CULVER & CAIN PRODUCTION, LLC CUMMING COMPANY, INC, THE CUMMINGS OIL CO. CUMMINS AND WALKER OIL CUMMINS AND WALKER OIL COMPANY, INC. CUMMINS AND WALKER OIL COMPANY, INC. - US CURT'S OIL OPERATION CUSTER & WRIGHT OPERATING, INC. CUTTER OIL COMPANY CUTTER PETROLEUM CW RESOURCES INC. CX OPERATING, LLC CYPRESS E & P CORPORATION CYPRESS E & P CORP CYPRESS E AND P CORP. CYPRESS OPERATING CYPRESS PRODUCTION, INC. Cal-Tex Fossil, LLC Choice Exploration, Inc. Concordia Resources Inc. Coral Production Corporation D & D OIL COMPANY #2 D & J OIL COMPANY, INC. D & L ENERGY, INC. D & L ENERGY, INC. - US D - B DLG. CORP. D AND J OIL CO OF OKLA D AND L ENERGY D. E. Exploration, Inc. D. J. SIMMONS COMPANY DACAR ENERGY, INC. DAESUNG ENERGY RESOURCES, INC. DAKOTA EXPLORATION, INC. DAKOTA RESOURCES DAKOTA RESOURCES, INC. DALE OPERATING DALE OPERATING COMPANY DALLAS PRODUCTION DALLAS PRODUCTION, INC. DAMAR RES. DAMAR RESOURCES, INC. DAMAR RESOURCES, INC. - US - US DAN A HUGHES DAN A. HUGHES COMPANY, LP DAN A. HUGHES COMPANY, LP - US - US DANE G. HANSEN TRUST DANMARK ENERGY LP DANMARK ENERGY SERVICES, INC. DARK HORSE DARK HORSE EXPLORATION, INC. DARLING OIL CORPORATION DARRAH, JOHN JAY JR. DART OIL DAUGHERTY OIL COMPANY (OHIO) DAUGHERTY PETROLEUM DAUGHERTY PETROLEUM CORPORATION (KY) DAUGHERTY PETROLEUM, INC. DAUGHERTY PETROLEUM, INC. - US DAVE HOLKE CONSULTING, INC. DAVID ARRINGTON OIL AND GAS DAVID ARRINGTON OIL AND GAS, INC. DAVID ARRINGTON OIL AND GAS, INC. - US DAVID G. POWELL, INC. DAVID H ARRINGTON DAVID H. ARRINGTON DAVID R. HILL DAVIS BROS OIL PROD DAVIS BROS. DAVIS BROTHERS OIL DAVIS GULF COAST INC. DAVIS OIL & GAS, LLC DAVIS OPERATING COMPANY DAVIS PETROLEUM DAVIS SOUTHERN OPERATING COMPANY, LLC DAWSEY OPERATING COMPANY DAY DREAMS RESOURCES, LLC DAYBREAK OIL AND GAS INC. DAYSTAR DBC OPERATING COMPANY, LLC DBL DRILLING & PRODUCTION DBP EXPLORATION, INC. DCP MIDSTREAM, LP DDD ENERGY, INC. DEAN ENERGY, INC. DECKER OPERATING CO., L.L.C. DECKER OPERATING CO., LLC DEE DRILLING COMPANY, INC. DEEP GULF ENERGY, LP DEEP RESOURCES, LLC DEEP ROCK RESOURCES DEEP ROCK RESOURCES, INC. DEEP ROCK RESOURCES, INC. - US DEKA EXPLORATION INC DEL MAR ENERGY, INC. DEL MAR EXPLORATION COMPANY DEL PETROLEUM CORPORATION DELPHI OIL INC. DELTA AMERICAN OIL DELTA DEVELOPMENT DELTA OIL & GAS, LTD. DELTA OIL AND GAS CO DELTA OIL CO DELTA PETROLEUM CORP DELTA PETROLEUM CORP. DELTA US DELTA, FRANCE DELTEX MINERALS INC. DENALI OIL & GAS DENALI OIL & GAS MANAGEMENT, LLC DENALI OIL AND GAS LLC DENBURY
U.S Rig Count Texas Rig Count Louisiana Rig Count Oklahoma Rig Count
Country: UNITED STATES State: All States ALABAMA ALASKA ARIZONA ARKANSAS CALIFORNIA COLORADO CONNECTICUT DELAWARE DISTRICT OF COLUMBIA FLORIDA GEORGIA HAWAII IDAHO ILLINOIS INDIANA IOWA KANSAS KENTUCKY LOUISIANA MAINE MARYLAND MASSACHUSETTS MICHIGAN MINNESOTA MISSISSIPPI MISSOURI MONTANA NEBRASKA NEVADA NEW HAMPSHIRE NEW JERSEY NEW MEXICO NEW YORK NORTH CAROLINA NORTH DAKOTA OHIO OKLAHOMA OREGON PENNSYLVANIA PUERTO RICO RHODE ISLAND SOUTH CAROLINA SOUTH DAKOTA TENNESSEE TEXAS UTAH VERMONT VIRGINIA WASHINGTON WEST VIRGINIA WISCONSIN WYOMING County: All Counties TX RR Dist: All Districts Both (Land & Offshore) Land Offshore MMS Areas: All MMS Areas ADAK ADAMS AFOGNAK AKUTAN AKUTAN NORTH ALAMINOS CANYON ALBATROSS BANK ALEUTIAN BASIN ALEUTIAN TRENCH ALSEK VALLEY AMCHITKA PASS AMERY TERRACE AMLIA KNOLL AMUKTA PASS ANDROS APALACHICOLA ARENA CANYON ARGUELLO FAN ASTORIA CANYON ASTORIA FAN ATKA ATTU ATWATER VALLEY BAHAMAS BAIRD INLET BAKER FAN BALANUS SEAMOUNT BALTIMORE RISE BANGOR BANKS BARKLEY CANYON BARROW BARROW CANYON BARTER ISLAND BATH BAY MARCHAND BEAR SEAMOUNT BEAUFORT BEAUFORT TERRACE BEECHEY POINT BEECHEY POINT NORTH BERING GLACIER BERING SEA BERING STRAIT BIMINI BLACK BLAKE ESCARPMENT BLAKE SPUR BLANCO SADDLE BLOCK CANYON BLOCK ISLAND SHELF BLYING SOUND BODEGA CANYON BOSSLER BOSTON BOWERS BANK BOWERS RIDGE BOWERS SEAMOUNT BRAZOS BRAZOS SOUTH BRETON SOUND BRISTOL BAY BRISTOL BAY NORTH BROWNS BANK BRUNSWICK BUSHNELL KNOLL CAMPECHE ESCARPMENT CANADA BASIN CANADA BASIN WEST CAPE BLANCO CAPE DENBIGH CAPE DISAPPOINTMENT WEST CAPE FEAR CAPE FLATTERY CAPE MENDENHALL CAPE MENDENHALL WEST CAPE NEWENHAM CAPE NEWENHAM WEST CAPE SEPPINGS CAPE SEPPINGS WEST CASCADIA BASIN CASCADIA GAP CASHES LEDGE CHAGULAK CANYON CHANDELEUR CHANDELEUR EAST CHARLOTTE HARBOR CHATHAM CHIGNIK CHINCOTEAGUE CHIRIKOF ISLAND CHIRIKOF SEAMOUNT CHUKCHI SEA COLD BAY COOS BAY COPALIS BEACH WEST CORDOVA CORPUS CHRISTI CORSAIR CANYON CRAIG CRESCENT CITY CURRITUCK SOUND DAISY BANK DALL SEAMOUNT DAYTONA BEACH DE LONG MOUNTAINS DE SOTO CANYON DEASE INLET DELGADA FAN DEMARCATION POINT DERICKSON SEAMOUNT DESTIN DOME DIXON ENTRANCE DRY TORTUGAS EAST BREAKS EAST CAMERON EAST CAMERON SOUTH EASTPORT ELY SEAMOUNT ESCANABA RIDGE ESCANABA TROUGH EUGENE ISLAND EUGENE ISLAND SOUTH EUREKA EVANS EWING BANK FALSE PASS FLAXMAN ISLAND FLAXMAN ISLAND NORTH FLORIDA MIDDLE GROUND FLORIDA PLAIN FT. PIERCE GAINSVILLE GALVESTON GALVESTON SOUTH GAMBELL GAMBELL SOUTH GARDEN BANKS GARELOI ISLAND GEORGETOWN GODDARD GOODNEWS GRAND ISLE GRAND ISLE SOUTH GREEN CANYON HAGEMEISTER ISLAND HANNA SHOAL HARRINGTON HILL HARRISON BAY HARRISON BAY NORTH HARTFORD HATTERAS RIDGE HECETA BANK HEEZEN PLATEAU HENDERSON HIGH ISLAND HIGH ISLAND EAST HIGH ISLAND EAST AND SOUTH HIGH ISLAND SOUTH HOOPER BAY HOOPER BAY WEST HOQUIAM HOWELL HOOK HOYT HILLS HUDSON CANYON HYDROGRAPHER CANYON HYMAN ICY BAY ILIAMNA JACKSONVILLE JAMES ISLAND JASPER SEAMOUNT JONES JORDAN BASIN JUNEAU KANAGA BASIN KARLUK KARO KEATHLEY CANYON KENAI KETCHICAN KEY WEST KISKA VOLCANO KLAMATH RIDGE KODIAK KODIAK EAST KOROVIN CANYON KOTZEBUE KRESTA POINT KUSKOKWIM BAY KWIGUK LANIER LIPPOLD LITTLE DIOMEDE ISLAND LLOYD RIDGE LONG BEACH LOS ANGELES LUND LUND SOUTH LYDONIA CANYON MACKENZIE CANYON MACKENZIE CANYON NORTH MAIN PASS MAIN PASS SOUTH AND EAST MANTEO MARMER MATAGORDA ISLAND MAURY DEEP MC ALINDEN SPUR MEADE RIVER MIAMI MIDDLETON ISLAND MISSISSIPPI CANYON MITROFANIA ISLAND MOBILE MONTEREY MONTEREY FAN MT. FAIRWEATHER MT. KATMAI MULLER MURRAY CANYON MUSTANG ISLAND MUSTANG ISLAND EAST NAKNEK NEW YORK NEWARK NEWPORT VALLEY NH10-02 NH18-03 NH18-05 NI09-03 NI10-04 NI10-07 NI10-08 NI10-10 NI10-11 NI19-07 NITINAT FAN NJ09-02 NJ09-09 NJ09-12 NL01-01 NL60-03 NM01-04 NM01-05 NM01-06 NM01-07 NM01-08 NM02-03 NM02-04 NM02-05 NM02-06 NM02-07 NM02-08 NM03-01 NM03-02 NM03-03 NM03-04 NM03-05 NM04-01 NM04-02 NM04-03 NM58-02 NM58-04 NM59-01 NM59-02 NM59-03 NM59-04 NM59-05 NM59-06 NM60-03 NM60-04 NM60-05 NM60-06 NM60-07 NM60-08 NN01-01 NN01-02 NN03-07 NN04-08 NN05-02 NN05-04 NN05-05 NN05-06 NN05-07 NN05-08 NN06-01 NN06-02 NN06-03 NN06-05 NN07-01 NN07-02 NN07-04 NN07-06 NN08-03 NN08-05 NN59-02 NN59-03 NN59-04 NN59-05 NN59-07 NN60-01 NN60-02 NN60-05 NO01-05 NO01-07 NO01-08 NO06-07 NO07-03 NO07-05 NO07-06 NO07-08 NO59-08 NO60-03 NO60-04 NO60-05 NO60-06 NO60-07 NO60-08 NOATAK NOME NORTH PADRE ISLAND NORTH PADRE ISLAND EAST NORTON SOUND NOYO CANYON NP01-02 NQ02-07 NR03-03 NR07-01 NR07-02 NS02-04 NS02-06 NS02-08 NS03-03 NS03-04 NS03-05 NS03-06 NS03-07 NS03-08 NS04-03 NS04-04 NS04-05 NS04-06 NS04-07 NS04-08 NS05-03 NS05-04 NS05-05 NS05-06 NS06-03 NS06-05 NS06-06 NS06-08 NS07-05 NS07-06 NS07-08 NS08-05 NS08-07 NUNIVAK ISLAND NUNIVAK ISLAND WEST OKMUK CANYON ORLANDO PARKS SEAMOUNT PATTON RIDGE PENSACOLA PERVENETS CANYON PERVENETS CANYON EAST PILLSBURY PIONEER ESCARPMENT PIONEER RIDGE POCHNOI TROUGH POINT HOPE POINT HOPE WEST POINT LAY POINT LAY WEST PORT ALEXANDER PORT ISABEL PORTLAND PORTLOCK BANK POSEY POWELL PRATT SEAMOUNT PRESIDENT JACKSON SEAMOUNT PRIBILOF CANYON PRIBILOF CANYON WEST PRINCE RUPERT PROVIDENCE PULLEY RIDGE RANKIN RAT ISLANDS REDDING RICHARDSON HILLS ROCKY MOUNT ROMPIDAS LEDGE RUDE CANYON RUSSELL SABINE PASS SABINE PASS - LA SALEM SALISBURY SAMALGA ISLAND SAN CLEMENTE ISLAND SAN DIEGO SAN FRANCISCO SAN LUIS OBISPO SANTA ANA SANTA CRUZ SANTA MARIA SANTA ROSA SANTA ROSA ISLAND SAULSBURY SAULSBURY WEST SAVANNAH SEATTLE SEGUAM SELAWIK SELDOVIA SEWARD SHEMYA ISLAND SHIP SHOAL SHIP SHOAL SOUTH SHISHMAREF SHUMAGIN BANK SIGSBEE ESCARPMENT SIMEONOF ISLAND SIRIUS SEAMOUNT SITKA SOLIVIK ISLAND SOLOMON SOUTH MARSH ISLAND SOUTH MARSH ISLAND NORTH SOUTH MARSH ISLAND SOUTH SOUTH PADRE ISLAND SOUTH PADRE ISLAND EAST SOUTH PASS SOUTH PASS SOUTH AND EAST SOUTH PELTO SOUTH TIMBALIER SOUTH TIMBALIER SOUTH SOUTHEAST CAPE ST. GEORGE ST. GEORGE CANYON ST. GEORGE EAST ST. LAWRENCE ST. MATTHEW ST. MATTHEW CANYON ST. MATTHEW NORTH ST. MATTHEW SOUTH ST. MATTHEW WEST ST. MICHAEL ST. PAUL ST. PAUL EAST ST. PAUL NORTH ST. PAUL SPUR ST. PETERSBURG STEEL VENDOR SEAMOUNT STEPOVAK BAY STETSON MESA STEWART STUDDS SUMDUM SUR CANYON SURVEYOR SEACHANNEL SUTWIK ISLAND TANEY SEAMOUNT TARPON SPRINGS TAYLOR TELLER TESHEKPUK THE ELBOW THE RAMPART THOMPSON SEAMOUNT TIBBET TILLAMOOK SEACHANNEL TISON TORTUGAS VALLEY TRINITY ISLANDS UCHUPI UGASHIK UGASHIK WEST UKIAH UKIVOK ULM PLATEAU UMNAK UNALAKLEET UNALASKA UNIMAK SEAMOUNT VANCE SEAMOUNT VANCOUVER VEATCH CANYON VELERO BASIN VERMILION VERMILION SOUTH VERNON BASIN VIOSCA KNOLL WAINWRIGHT WALKER CAY WALKER RIDGE WALLS KNOLL WEED WEST CAMERON WEST CAMERON SOUTH WEST CAMERON WEST WEST DELTA WEST DELTA SOUTH WEST PALM BEACH WESTFALL SEAMOUNT WILMINGTON WILMINGTON CANYON WILMINGTON VALLEY WITTMAN WRAIGHT YAKUTAT ZHEMCHUG CANYON ZHEMCHUG SPUR Basin: All Basins AAIUN-TARFAYA BASIN ABU GHARADIQ BASIN ACRE BASIN ADANA/SIVAS ADELAIDE & KANMANTOO FOLD BELTS ADIRONDACK UPLIFT ADMIRALTY ARCH ADRIATIC BASIN AEGEAN AFGHAN AFGHAN-TAJIK BASIN AKITA BASIN ALAKOL BASIN ALASHAN YINSHAN FOLD BELT ALAY BASIN ALBANY-FRASER PROVINCE ALBERTA BASIN ALBORZ FOLD BELT ALBUQUERQUE-SANTA FE RIFT ALDAN SHIELD ALDAN UPLIFT ALENTEJO-GUADALQUIVIR BASIN ALEUTIAN ARC OCS ALGONQUIN ARCH-MICHIGAN BASIN ALPS ALTAY-SAYAN FOLDED REGION ALTIPLANO BASIN ALTUNSHAN FOLD BELT AMADEUS BASIN AMAZONAS BASIN AMHARA PLATEAU AMU-DARYA BASIN AMUNDSEN/BELLINGSHAUSEN OFFSHORE ANABAR BASIN ANABAR-OLENEK HIGH ANADARKO BASIN ANADYR BASIN ANAH GRABEN ANDALUCIA ANDEAN PROVINCE ANGARA-LENA TERRACE ANGLO-DUTCH BASIN ANGLO-PARIS BASIN ANIVA BASIN ANTARCTICA PENINSULA ANTICOSTI BASIN ANZHU UPLIFT APPALACHIAN BASIN APPALACHIAN FOLDBELT APULIA PLATFORM AQUITAINE BASIN ARABIAN SHIELD ARAFURA BASIN-IRIAN JAYA ARAKS ARARIPE PROVINCE ARCTIC COASTAL SHELF ARCTIC OCEAN SLOPE ARKOMA BASIN ARMORICIA ARUNTA BLOCK ASSAM ATLANTIC COASTAL PLAIN ATLANTIC MESOZOIC OCS ATLAS BASIN ATLAS UPLIFT AUSTRALIAN ARAFURA BASIN AVES RIDGE AYON BASIN AZOV-KUBAN BASIN BAFFA BAFFIN BASIN BAHAMA PLATFORM BAHIA SUL BASIN BAIKAL-PATOM FOLDED REGION BAJA CALIFORNIA BACKBONE BALI BASIN BALTIC DEPRESSION BALTIC SHIELD-NORWEGIAN CALEDONIDES BALUCHISTAN BANDA ARC BANGEMALL AND NABBERU BASINS BANKS BASIN BARAM DELTA/BRUNEI-SABAH BASIN BARENTS CONTINENTAL SLOPE BARINAS-APURE BASIN BARITO BASIN BARREIEINAS BASIN BASS BASIN BASSIAN RISE BAU WATERS BASIN BAYKIT ARCH BEATA RIDGE BEAUFORT SHELF OCS BEIBUWAN BASIN BEIRUT BELLONA PLATEAU BELORUSSIAN-VORONEZH HIGH BEND ARCH-FORT WORTH BASIN BENI BASIN BENUE BERING SHELF-MARGIN BASINS OCS BERMEJO BASIN BETIC ZONE BICOL SHELF BASIN BIG HORN BASIN BIJIANAN BASIN BINTUNI/SULAWATI PROVINCE BIRRINDUDU BASIN AND TANAMI BLOCK BLACK SEA CONTINENTAL SLOPE BLACK SEA DEEP-WATER BASIN BLACK WARRIOR BASIN BLAGOVESHCHENSK BASIN BLIGH WATER BASIN BLUE RIDGE THRUST BELT BOGDASHAN FOLD BELT BOHAIWAN BASIN BOHEMIA BOLSONES BASIN BOMBAY BONAIRE BASIN BONAPARTE GULF BASIN BONE BASIN BOOTHIA BASIN BORBON BASIN BOSE BASIN BOWEN BASIN BOWSER BASIN BRANSFIELD OFFSHORE BRAZILIAN SHIELD BREMER BASIN BRESSE DEPRESSION BROWSE BASIN BURDWOOD BANK - NORTH SCOTIA RIDGE BUREYA-DUNBEY REGION BURGOS BASIN BURROS UPLIFT CAERA BASIN CAGAYAN BASIN CAMBRIDGE ARCH-CENTRAL KANSAS UPLIFT CAMPECHE-SIGSBEE SALT BASIN CAMPOS BASIN CANADA BASIN-BEAUFORT SLOPE OCS CANADIAN CORDILLERA CANADIAN SHIELD CANADON ASFALTO CANARY ISLANDS CANNING BASIN CAPE VOGEL BASIN CAPRICORN BASIN CARIACO BASIN CARNARVON BASIN CARPATHIAN-BALKANIAN BASIN CARPENTARIA BASIN CAUCA BASIN CAUVERY CAYMAN RIDGE CAYMAN TROUGH CELEBES SEA CEN. IRANIAN MICROCONTINENTS CENTRAL AFGHANISTAN CENTRAL ALASKA CENTRAL BARENTS PLATFORM CENTRAL CALIFORNIA OCS CENTRAL CHILE FOREARC BASIN CENTRAL COASTAL CENTRAL IRANIAN BASINS CENTRAL KAMCHATKA GROUP OF BASINS CENTRAL KARA HIGH CENTRAL KAZAKHSTAN FOLDED REGION CENTRAL MESA CENTRAL OKHOTSK HIGH CENTRAL OMAN PLATFORM CENTRAL SUMATRA BASIN CENTRAL VIETNAM BASIN CESAR BASIN CHACO BASIN CHAD CHALLENGER PLATEAU CHATHAM RISE CHEROKEE PLATFORM CHIAPAS MASSIF CHIAPAS MASSIF-NUCLEAR CENTRAL AMERICA CHICONTEPEC BASIN CHIHUAHUAN BASIN AND RANGE CHINDWARA CHOCO PACIFIC BASIN CHOYBALSAN BASIN CHU-SARYSU BASIN CHUKCHI BORDERLAND OCS CHUKCHI SHELF OCS CHUXIONG BASIN CINCINNATI ARCH CIS-PATOM FOREDEEP CIS-SAYAN BASIN CLARENCE-MORETON BASIN COAHUILA PLATFORM COEN-YAMBO BLOCK COLORADO BASIN COLUMBIAN BASIN COOK INLET OCS CORNWALLIS FOLDBELT CORSICAN-SARDINIAN BASINS COTABATO BASIN CRETE CRIMEA HIGH CUOQING LUNPOLA BASIN CURICO BASIN CUYO BASIN CYRENACIA BASIN CYRENACIA UPLIFT DALY RIVER BASIN DAMER BELT DAMODAR DARLING BASIN DE LONG HIGH DENVER BASIN DERYUGIN BASIN DESEADO-FALKLANDS PROVINCE DIAMANTINA PROVINCE DIEGO RAMIREZ BASIN DINARIC ALPS DNIEPER-DONETS BASIN DOBROGEA FORELAND DOBROGEAN OROGEN DONBASS FOLDBELT DRUMMOND FOLD BELT AND ANAKIE HIGH E. KALAHARI PRECAMBRIAN BELT EAST AFRICAN RIFT EAST ARAL BASIN EAST ARAL SLOPE EAST CHINA SEA BASIN EAST FLANK OMAN SUB-BASIN EAST GREENLAND FOLDBELT EAST GREENLAND RIFT BASINS EAST ILI BASIN EAST JAVA BASIN EAST KAMCHATKA BASIN EAST KAMCHATKA UPLIFT EAST NATUNA BASIN EAST ONTONG JAVA RISE EAST PATAGONIA BASIN EAST SAKHALIN UPLIFT EAST TEXAS BASIN EAST VENEZUELA BASIN EAST ZAIRE PRECAMBRIAN BELT EASTERN CORDILLERA BASIN EASTERN GREAT BASIN EASTERN OREGON-WASHINGTON ELLESMERE FOLDBELT ERDIS KUFRA ERLIAN BASIN ERLIAN UPLIFT EROMANGA BASIN ESPIRITO SANTO BASIN ESSAOUNI BASIN ETOSHA EUCLA BASIN EUPHRATES/MARDIN FAEROES-SHETLAND-ORKNEY BASIN FAHUD SALT BASIN FALCON BASIN FALKLANDS PLATEAU FAMILINA PROVINCE FENNOSCANDIAN BORDER-DANISH-POLISH MARGIN FERGANA BASIN FEZZAN UPLIFT FIJI ISLANDS FIJI RIDGE FLORES BASIN FLORIDA PENINSULA FOREST CITY BASIN FOXE BASIN FOZ DE AMAZONAS BASIN FUNDY BASIN GALICIAN BASIN GALILEE BASIN GANGES-BRAHMAPUTRA DELTA GANGUT HIGH GASCOYNE BLOCK GAWLER BLOCK GENSAN BASIN GEORGES BANK GEORGIA BASIN GEORGINA BASIN GERMAN-POLISH BASIN GHABA SALT BASIN GHUDUN-KHASFEH FLANK PROVINCE GIPPSLAND BASIN GIZHIGIN BASIN GOBI BASIN GORONTALO BASIN GRAND ERG/AHNET BASIN GREAT AUSTRALIAN BIGHT BASIN GREAT CAUCASUS FOLDBELT GREAT LAKE BASIN GREAT LAKE UPLIFT GREAT SOUTH BASIN GREATER ANTILLES DEFORMED BELT GREATER GHAWAR UPLIFT GREATER SARAWAK BASIN GREENLAND SHIELD GRUMANT UPLIFT GUAJIRA BASIN GUAYMAS-TOPOLOBAMBO BASIN GUERCIF BASIN GUERRERO BASIN GULF CENOZOIC OCS GULF MESOZOIC OCS GULF OF ALASKA SHELF OCS GULF OF GUINEA GULF OF OMAN BASIN GUYANA SHIELD GUYANA-SURINAME BASIN GYEONGSANG BASIN HAIL-GAARA ARCH HALEB HALIFAX BASIN HALLS CREEK PROVINCE HALMAHERA BASIN HALMAHERA PLATFORM HAMMERFEST-VARANGER BASIN HAMRA BASIN HATTON-ROCKALL BASIN HAUTS BASIN HAYS STRUCTURAL BELT HEILONGJIANG BASIN HIKURANI TROUGH HIMALAYAN HIMALAYAN FORELAND HODGKINSON/LACHLAN FOLD BELT HOGGAR HONSHU RIDGE HOPE BASIN OCS HORDA-NORWEGIAN-DANISH BASIN HUALLAGA BASIN HUDSON BAY BASIN HUDSON STRAIT BASIN HUKSAN PLATFORM HUQF-HAUSHI UPLIFT IBERIAN MASSIF IBERIC CORDILLERA IDAHO-SNAKE RIVER DOWNWARP ILLINOIS BASIN ILLIZI BASIN INDIAN SHIELD INDISPENSABLE REEF INDO-BURMAN INDUS INNER BORDERLAND OCS INTERIOR HOMOCLINE-CENTRAL ARCH IOWA SHELF IRELAND-SCOTLAND PLATFORM IRISH SEA IRRAWADDY ISHIKARI HIDAKA BASIN ISSYK-KUL BASIN IULLEMMEDEN JAFR-TABUK BASIN JALISCO-OAXACA PLATFORM JAPAN VOLCANIC ARC/ACCRETED TERRANE JATOBA BASIN JAVA/BANDA SEA JIANGHAN BASIN JIANGNAN SOUTH JIANGSU FOLD BELT JIUQUAN MINLE WUWEI BASIN JOBAN BASIN JUNGGAR BASIN JURA KALAHARI KANE BASIN KANTO BASIN KARABOGAZ-KARAKUM HIGH KARAMAY THRUST BELT KARDIFF/MENDERS MASSIF KAROO KEMPENDIAY REGION KERGUELEN OFFSHORE KERMADEC RIDGE KETUNEAU/SINTANG TERRANE KHANKA BASIN KHARTOUM KHATANGA SADDLE KHATYRKA BASIN KHLEISHA UPLIFT KHORAT PLATFORM KIMBERLEY BASIN KINKIL BASIN KLAMATH-SIERRA NEVADA KOHAT-POTWAR KOLA MONOCLINE-FINNMARK PLATFORM KONI-TAYGANOS UPLIFT KONKAN KOPET-DAG FOLDBELT KOREA BAY BASIN KOREAN CONTINENTAL SHELF KOREAN CRATON KORYAK-KAMCHATKA FOLDBELT KOTELNICH ARCH KRISHNA-GODAVARI KUMUKULIG BASIN KUNLUNSHAN FOLD BELT KURA BASIN KURIL-KAMCHATKA SLOPE KUTEI BASIN KUZNETSK BASIN LABOULAYE-MACACHIN BASIN LABRADOR-NEWFOUNDLAND SHELF LACKLAN FOLD BELT LAKSHADWEEP LANCONES BASIN LANPING SIMAO BASIN LAPTEV SHELF LAS ANIMAS ARCH LAURA BASIN LEIDONG BASIN LENA-VILYUY BASIN LESSER ANTILLES DEFORMED BELT LESSER CAUCASUS LEVANTINE BASIN LHASA BASIN LHASA TERRANE LIMA BASIN LION-CAMARGUE LLANOS BASIN LONDON-BRABANT PLATFORM LONGMENSHAN DABASHAN FOLD BELT LORD HOWE RISE LOS ANGELES BASIN LOS ANGELES BASIN OCS LOUISIANA-MISSISSIPPI SALT BASINS LOWER MAGDELENA LOYALTY ISLAND RIDGE LUDLOV SADDLE LUFFILLIAN ARCH LUSITANIAN BASIN LUT BLOCK AND DEPRESSION LUXI JIAOLIAO UPLIFT MACKENZIE DELTA MACKENZIE DELTA SLOPE MACKENZIE FOLDBELT MACUSPANA BASIN MADAGASCAR MADAGASCAR OFFSHORE MADRE DE DIOS BASIN MADRE DOS DIOS BASIN MAGALLANES BASIN MAGDALEN BASIN MAGISCATZIN BASIN MAHANADI MAKRAN MALAKULA/AOBA/BANKS BASIN MALAY BASIN MALAY PENINSULA MALDIVES MALVINAS BASIN MALVINAS PLATEAU MANABI BASIN MANGYSHLAK-USTYURT FOLDBELT MARACAIBO BASIN MARATHON THRUST BELT MARIB-AL JAWF BASIN MARIE BYRD ONSHORE MARION TERRAIN MARYBOROUGH BASIN MASCASIN BASIN MASILA-JEZA BASIN MASIRAH TROUGH MASSIF CENTRAL MAYA MOUNTAINS MAZATLAN BASIN MCARTHUR BASIN MEDITERRANEAN BASIN MEKONG/CUULONG/VUNG TAU BASIN MELANESIA BORDER PLATEAU MELAWI BASIN MELLISH REEF MERATUS HIGH MERAUKE PLATFORM MERCEDES BASIN MESOPOTAMIAN FOREDEEP BASIN MEZEN BASIN MICHIGAN BASIN MID-NORTH SEA HIGH MIDDLE AMERICA PROVINCE MIDDLE AMUR BASIN MIDDLE CASPIAN BASIN MIDDLE MAGDELENA MIDLAND VALLEY-FORTH APPROACHES BASIN MINTO ARCH MIRBAT PRECAMBRIAN BASEMENT MIYAZAKI BASIN MOHE BASIN MOLASSE BASIN MOLLENDO-TARAPACA BASIN MOMA BASIN MONEY SHOAL BASIN MONGOL-OKHOTSK FOLDED REGION MONTANA THRUST BELT MOQUEGUA-TAMARUGA BASIN MORONDAVA MOSCOW BASIN MOZAMBIQUE COASTAL MT.ISA BLOCK MUGODZHARY-SOUTH EMBA MUKALLA RIFT BASIN MUNSTERLAND BASIN MURRAY BASIN MURZUK BASIN MUSGRAVE BLOCK NANPANJIANG DEPRESSION NANYANG BASIN NARYN BASIN NAVARIN BASIN OCS NEFUSN UPLIFT NEMAHA UPLIFT NEOGENE VOLCANIC BELT NEPA-BOTUOBA ARCH NEUQUEN BASIN NEW CALEDONIA NEW ENGLAND NEW ENGLAND FOLD BELT NEW GUINEA FORELAND BASIN-FOLD BELT NEW GUINEA MOBILE BELT NEW HEBRIDES ARC NEW IRELAND BASIN NEW ZEALAND EAST COAST BASIN NEW ZEALAND OROGENIC BELT NGALIA BASIN NIGER DELTA NIGERIAN MASSIVE NIIGATA BASIN NILE DELTA BASIN NIRIHUAU BASIN NORFOLK ISLAND RIDGE NORTH ALEUTIAN BASIN OCS NORTH BANDA BASIN NORTH BARENTS BASIN NORTH BURMA NORTH CARPATHIAN BASIN NORTH CARRIBEAN DEFORMED BELT NORTH CASPIAN BASIN NORTH CHUKCHI BASIN NORTH CRIMEA BASIN NORTH EGYPT BASIN NORTH GREENLAND FOLDBELT NORTH GREENLAND PLATFORM NORTH HARRAH VOLCANICS NORTH MINUSA BASIN NORTH NICARAGUAN RISE NORTH NOVAYA ZEMLYA BASIN NORTH OKHOTSK GROUP OF BASINS NORTH RED SEA SHIELD NORTH SAKHALIN BASIN NORTH SEA GRABEN NORTH SUMATRA BASIN NORTH USTYURT BASIN NORTH-CENTRAL MONTANA NORTHEAST BLACK SEA SHELF NORTHERN ALASKA NORTHERN ARIZONA NORTHERN COASTAL NORTHERN INTERIOR BASINS NORTHERN IRIAN JAYA WAROPEN BASIN NORTHLAND BASIN NORTHWEST GERMAN BASIN NORTHWEST JAVA BASIN NORTHWEST SHELF NORTON BASIN OCS NOVAYA ZEMLYA MONOCLINE NOVOSIBIRSK BASIN NUBIAN UPLIFT NYALGA BASIN OCEAN OFFICER BASIN OKINAWA TROUGH OLYUTOR BASIN OMAN MOUNTAINS ONEKOTAN BASIN ORAN-OLMEDO BASIN ORANGE RIVER COASTAL ORDOS BASIN OSORNO-LLANQUIHUE BASIN OTWAY BASIN OUGARTA UPLIFT OUTER BORDERLAND OCS OZARK UPLIFT PACIFIC NORTHWEST OCS PACIFIC OFFSHORE BASIN PALAWAN SHELF PALMYRA ZONE PALO DURO BASIN PAMIR HIGH PAMUSIAN TARAKAN BASIN PANJANG/CARDOMOMES BASIN PANNONIAN BASIN PAPUAN BASIN-SHELF PLATFORM PARADOX BASIN PARANA BASIN PARECIS PROVINCE PARK BASINS PARNAIBA BASIN PARRAS BASIN PARRY ISLAND FOLDBELT PATERSON PROVINCE PEARL RIVER MOUTH BASIN PEDERNAL UPLIFT PELAGIAN BASIN PELOTAS BASIN PENAS BASIN PENYU/WEST NATUNA BASIN PENZHINA BASIN PERIJA-VENEZUELA-COASTAL RANGES PERMIAN BASIN PERNAMBUCO BASIN PERTH BASIN PHILIPPINE ACCRETIONARY PRISM PHILIPPINE MAGMATIC ARC PIEDMONT PILBARA BLOCK PINE CREEK GEOSYNCLINE PISCO BASIN PO BASIN POLAR PROVINCE POLES SADDLE POTIGAR BASIN POWDER RIVER BASIN PRANHITA-GODAVARI PRIPYAT BASIN PROGRESO BASIN PROVENCE BASIN PUERTO RICO TRENCH PURISIMA-IRAY BASIN PUTUMAYO-ORIENTE-MARANON BASIN PYRENEAN FOOTHILLS-EBRO BASIN QABDU BASIN QAIDAM BASIN QATAR ARCH QIANGTANG TANGGULA BASIN QIANGTANG TERRANE QILIANSHAN FOLD BELT QINLING DABIESHAN FOLD BELT QIONGDONGNAN BASIN QUEEN CHARLOTTE BASIN QUEEN MAUD ONSHORE QUEEN MAUD/ENDERBY OFFSHORE QUEENSLAND PLATEAU QUESNEL BASIN RABAT BASIN RAJANG-CROCKER ACCRETIONARY PRISM RATON BASIN-RIO GRANDE UPLIFT RECONCAVO BASIN RED SEA BASIN REED BANK BASIN REGGANE BASIN REGUIBATE UPLIFT RHINE GRABEN RIF BASIN RIONI BASIN ROCKY CAPE BLOCK/DUNDAS TROUGH ROCKY MOUNTAIN DEFORMED BELT ROSS OFFSHORE RUB AL KHALI BASIN RUSSELL BASIN RUSSIAN CRATON MARGIN RUTBAH UPLIFT RYUKYU VOLCANIC ARC SABINAS BASIN SACRAMENTO BASIN SAGARA BASIN SAIGON BASIN SALADO BASIN SALAR DE ATACAMA BASIN SALAVERRY BASIN SALINA BASIN SALINE-COMALCALCO BASIN SALTON TROUGH SAMOA BASIN SAN DIEGO-OCEANSIDE SAN JOAQUIN BASIN SAN JORGE BASIN SAN JUAN BASIN SAN LUIS BASIN SANSHUI BASIN SANTA BARBARA-VENTURA BASIN OCS SANTA CRUZ-TARIJA BASIN SANTA MARIA BASIN SANTANA PLATFORM SANTIAGO BASIN SANTOS BASIN SAO FRANCISCO BASIN SATPURA_BRAHMANI SCHMIDT BASIN SCOTIA RIDGE OFFSHORE SCOTIAN SHELF SCOTT OFFSHORE SEA OF JAPAN BACKARC BASIN SECHURA BASIN SEDGWICK BASIN SENEGAL SEPIK-RAMU BASIN SERGIPE-ALAGOAS BASIN SEVERNAYA ZEMLYA HIGH SEYCHELLES SHABWAH BASIN SHANXI PLATEAU SHARMAH RIFT BASIN SHIWAN DASHAN BASIN SHORLAND BASIN SHUMAGIN-KODIAK SHELF OCS SICHUAN BASIN SICILY SIDNEY BASIN SIERRA MADRE DE CHIAPAS-PETEN FOLDBELT SIERRA MADRE OCCIDENTAL VOLCANIC PLATEAU SIERRA MADRE ORIENTAL FOLDBELT SIERRA NEVADA DE SANTA MARTA SIKHOTE-ALIN FOLDED REGION SINAI BASIN SINALOA SINZI UPLIFT SIOUX ARCH SIRTE BASIN SOLANDER-WAIAU BASIN SOLIMOES BASIN SOLOMON ISLANDS SOMALI SOMALI DEEP SEA SONGLIAO BASIN SONGPAN GANZI FOLD BELT SONOMA-LIVERMORE BASIN SONORAN BASIN AND RANGE SOUTH AFRICAN COASTAL SOUTH ARCTIC BASIN SOUTH BANDA BASIN SOUTH BARENTS BASIN SOUTH BISMARCK VOLCANIC ARC SOUTH CARIBBEAN DEFORMED BELT SOUTH CASPIAN BASIN SOUTH CHINA CONTINENTAL SHELF SLOPE SOUTH CHINA FOLD BELT SOUTH CHINA OCEAN BASIN SOUTH CHINA SEA PLATFORM SOUTH CHUKCHI-HOPE BASIN SOUTH HARRAH VOLCANICS SOUTH KURIL BASIN SOUTH MAKASSAR BASIN SOUTH MINUSA BASIN SOUTH NICARAGUAN RISE SOUTH OKHOTSK BASIN SOUTH OMAN SALT BASIN SOUTH RED SEA SHIELD SOUTH SUMATRA BASIN SOUTH TURGAY BASIN SOUTH-CENTRAL NEW MEXICO SOUTHEAST AFGHANISTAN SOUTHEAST GREENLAND BASIN SOUTHERN ALASKA SOUTHERN ARIZONA-SOUTHWESTERN NEW MEXICO SOUTHERN NEWFOUNDLAND SHELF SOUTHERN OKLAHOMA SOUTHWEST GERMAN BASIN SOUTHWEST MONTANA SOUTHWESTERN WYOMING SPANISH TROUGH-CANTABRIAN ZONE SRI LANKA ST. 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Beowawe Power Black Pool Energy, LP Black Pool Energy, LP Blake Exploration, LLC Blake Exploration, LLC Bronco Drilling C & B OPERATING, INC. C & E OIL COMPANY C & E OPERATORS C AND E OPERATORS C AND F PETROLEUM C B MONCREIF C E OPERATING LLC. C G OIL, LLC C O & G PRODUCTION GROUP, LLC C. B. RUST OIL COMPANY C. F. QUALIA OPERATING C. W. RESOURCES C.F. QUALIA OPERATING C.W. RESOURCES CABA, LLC CABAL ENERGY CORP CABOT OIL & GAS CACTUS DRILLING COMPANY, LLC CACTUS DRLG. COMPANY CADDO MANAGEMENT CADE Drilling CAERUS KANSAS LLC CAERUS OIL AND GAS LLC CAIRN ENERGY USA, INC. CALEDONIA ENERGY PARTNERS LLC CALENERGY CALENERGY OPERATING COMPANY CALIF-TEXAS OIL CALLON PET. CO. CALLON PETROLEUM COMPANY CALPINE CALSTON EXPLORATON USA, INC. CALUMET OIL CO CALYX ENERGY, LLC CAMBRIAN EXP LTD CAMBRIAN MANAGEMENT, LTD CAMBRIDGE OIL CO. CAMBRIDGE PRODUCTION INC. CAMDEN CAMERON OIL & GAS COMPANY, INC. CAMERON PROD CO INC CAMEX RESERVE OPER. CAMEX, INC. 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CENTURY OIL AND GAS CENTURY OPERATING CENTURY PET. DRLG. CENTURY PETROLEUM DRILLING CENTURY PROD., INC. CENTURY PRODUCTION, INC. CEP MID-CONTINENT, LLC CFO, INC. CG OPERATING, INC. CH4 ENERGY II, LLC CHACO ENERGY COMPANY CHALKER CHANCE PROPERTIES COMPANY CHANDLER ENERGY LLC CHAPARRAL ENERGY CHAPARRAL SERV AND SPLY CHAPCO DRILLING CHAPCO, INC. CHAPPAREL DRLG. CO. CHARLES N. GRIFFIN CHARRO OPERATING CHARRO OPERATING, LLC CHARTER ENERGY, INC. CHARTER OAK PRODUCTIONS CO LLC CHEROKEE OPERATING CO. CHESAPEAKE CHESTNUT PETROLEUM CHESTNUT PETROLEUM, INC. CHESTNUT RIDGE STORAGE, LLC CHEVEROO OPERATING CHEVRON U.S.A., INC. CHEVRONTEXACO CHEYENNE PETROLEUM COMPANY CHI OPERATING CHIEF DRILLING COMPANY, INC. CHIEF OIL & GAS CHIEF OIL AND GAS LLC CHIEF OIL AND GAS LLC - US CHIEF OPERATING, LLC CHIEFTAIN OIL COMPANY, INC. CHINN EXPLORATION CHINN EXPLORATION COMPANY- US CHIRENO DISPOSAL, LLC CHISHOLM EXPLORATION CHISHOLM OPERATING, INC. CHISOS OPERATING INC CHISOS, LTD. CHOICE EXPLORATION, INC. CHOLLA PETROLEUM, INC. CHOLLA RESOURCES INC CHRISTIAN INC CHROMA OPERATING, INC. CICO OIL AND GAS CIG RESOURCES COMPANY CIMAREX CIMARRON ENERGY CORP. CIMARRON ENGINEERING CORPORATION CIMARRON PETROLEUM LTD. CINCO NATURAL RESOURCES CORPORATION CINOCO PRODUCTION COMPANY, INC. CIRQUE RESOURCES, LP CIRRUS PRODUCING CO CIRRUS PRODUCTION CO CISCO OPERATING, LLC CITATION ENERGY CORP CITATION OIL & GAS CITATION OIL AND GAS CORP CITATION OIL AND GAS CORP - US CITORI OIL COMPANY CJ ENERGY, LLC CLARENCE SHERMAN CLARK ENERGY CLASSIC DRILLING COMPANY, INC. CLASSIC OIL AND GAS CLASSIC OPERATING COMPANY CLAYTON WILLIAMS ENERGY CLEAR CREEK, LLC CLEAR FORK, INC CLEAR FORK, INC - US CLEAR WATER, INC. CLEARFORK INC CLEARFORK OPERATING, LLC CLEARFORK RESOURCES, LLC CLEARWATER ENERGY INC. CLEARY EXPLORATION CLEARY PETROLEUM CORPORATION CLEARY,W.B.,PET. CO. CLK ENERGY PARTNERS LLC CLOVELLY EXPLORATION CLOVELLY OIL CO. INC. CML EXPLORATION LLC CMR ENERGY CMS ENERGY CMX OF KANSAS CMX, INC. 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CONTINENTAL EXPLORATION, LLC CONTINENTAL INDUSTRIES CONTINENTAL OPERATING COMPANY CONTINENTAL PRODUCTION COMPANY, LLC CONTINENTAL RESOURCES CONTINENTAL RESOURCES - US CONTINENTAL US EXPLORATION CONTINENTAL US EXPLR COOK EXPLORATION CO COOK INLET NATURAL GAS STORAGE ALASKA, LLC COOK OIL COMPANY COOPER OIL AND GAS CORAL COAST PETROLEUM LLC CORALL PRODUCTION CORPORATION CORDA CORP. CORDA CORPORATION CORDELE DEVELOPMENT CORP. CORDELLE DEVELOPMENT CORP. CORDILLERA ENERGY CORDILLERA ENERGY INC. CORE ENERGY, LLC CORE MINERALS OPERATING COMPANY, INC. CORE OIL AND GAS CORP. CORINTHIAN EXPLORATION CORP. CORKRAN ENERGY LP CORLENA OIL COMPANY CORNER STONE ENERGY INC. CORNERSTONE E & P COMPANY, LP CORNERSTONE NATURAL RESOURCES CORONADO COMPANY CORONADO ENERGY E & P COMPANY, LLC CORONADO ENERGY E & P COMPANY, LLC* CORONADO MINERALS, LLC CORTEZ HEARTLAND, LLC CORTEZ OIL & GAS CORY, KENNETH W. COSO OPERATING LLC COUCH OIL & GAS, INC. COUNTRYMARK ENERGY RESOURCES, LLC COURSON OIL AND GAS INC. COVE PETROLEUM CORP. COVINGTON OIL CO. COX AND PERKINS COX AND PERKINS EXPLORATION, INC. COX OPERATING, LLC CRAIG ELDER OIL & GAS CRAIG ELDER OIL AND GAS, LLC CRAIG ELDER OIL AND GAS, LLC - US CRATON ENERGY CRATON ENERGY COMPANY II, LLC CRAWFORD ENERGY CRAWFORD HUGHES OPERATING COMPANY CRAWLEY PETROLEUM CRAWLEY PETROLEUM CORPORATION CRAWLEY PETROLEUM CORPORATION - US CREED OPERATING COMPANY, LLC CREGO EXPLORATION CRESCENT POINT ENERGY CORPORATION CREST ENERGY, INC. CREST RESOURCES CREST RESOURCES AND EXPL CREST RESOURCES AND EXPLORATION CREW RESOURCES CRIMSON ENERGY CRIMSON ENERGY COMPANY CRIMSON ENERGY PARTNERS, LP CRIMSON EXPLORATION, INC. CRIMSON RESOURCE MANAGEMENT CORP. CROSBYS CREEK OIL & GAS, LLC CROSS CREEK ENERGY, LLC CROSSROADS ENERGY PARTNERS, LLC CROW CREEK OPERATING CROW CREEK OPERATING COMPANY II, LLC CROW DRLG AND PROD CO CROWN DRILLING CROWN ENERGY CROWN ENERGY PARTNERS CROWN EQUIPMENT COMPANY CROWN PETROLEUM CORPORATION CROWN PETROLEUM, LLC CROWN QUEST CRUSADER ENERGY CRUSADER ENERGY GROUP, INC. CS SOLUTIONS CSC ENERGY CORP CUERVO EXPLORATION CULBREATH OIL & GAS COMPANY, INC. CULVER & CAIN PRODUCTION, LLC CUMMING COMPANY, INC, THE CUMMINGS OIL CO. CUMMINS AND WALKER OIL CUMMINS AND WALKER OIL COMPANY, INC. CUMMINS AND WALKER OIL COMPANY, INC. - US CURT'S OIL OPERATION CUSTER & WRIGHT OPERATING, INC. CUTTER OIL COMPANY CUTTER PETROLEUM CW RESOURCES INC. CX OPERATING, LLC CYPRESS E & P CORPORATION CYPRESS E & P CORP CYPRESS E AND P CORP. CYPRESS OPERATING CYPRESS PRODUCTION, INC. Cal-Tex Fossil, LLC Choice Exploration, Inc. Concordia Resources Inc. Coral Production Corporation D & D OIL COMPANY #2 D & J OIL COMPANY, INC. D & L ENERGY, INC. D & L ENERGY, INC. - US D - B DLG. CORP. D AND J OIL CO OF OKLA D AND L ENERGY D. E. Exploration, Inc. D. J. SIMMONS COMPANY DACAR ENERGY, INC. DAESUNG ENERGY RESOURCES, INC. DAKOTA EXPLORATION, INC. DAKOTA RESOURCES DAKOTA RESOURCES, INC. DALE OPERATING DALE OPERATING COMPANY DALLAS PRODUCTION DALLAS PRODUCTION, INC. DAMAR RES. DAMAR RESOURCES, INC. DAMAR RESOURCES, INC. - US - US DAN A HUGHES DAN A. HUGHES COMPANY, LP DAN A. HUGHES COMPANY, LP - US - US DANE G. HANSEN TRUST DANMARK ENERGY LP DANMARK ENERGY SERVICES, INC. DARK HORSE DARK HORSE EXPLORATION, INC. DARLING OIL CORPORATION DARRAH, JOHN JAY JR. DART OIL DAUGHERTY OIL COMPANY (OHIO) DAUGHERTY PETROLEUM DAUGHERTY PETROLEUM CORPORATION (KY) DAUGHERTY PETROLEUM, INC. DAUGHERTY PETROLEUM, INC. - US DAVE HOLKE CONSULTING, INC. DAVID ARRINGTON OIL AND GAS DAVID ARRINGTON OIL AND GAS, INC. DAVID ARRINGTON OIL AND GAS, INC. - US DAVID G. POWELL, INC. DAVID H ARRINGTON DAVID H. ARRINGTON DAVID R. HILL DAVIS BROS OIL PROD DAVIS BROS. DAVIS BROTHERS OIL DAVIS GULF COAST INC. DAVIS OIL & GAS, LLC DAVIS OPERATING COMPANY DAVIS PETROLEUM DAVIS SOUTHERN OPERATING COMPANY, LLC DAWSEY OPERATING COMPANY DAY DREAMS RESOURCES, LLC DAYBREAK OIL AND GAS INC. DAYSTAR DBC OPERATING COMPANY, LLC DBL DRILLING & PRODUCTION DBP EXPLORATION, INC. DCP MIDSTREAM, LP DDD ENERGY, INC. DEAN ENERGY, INC. DECKER OPERATING CO., L.L.C. DECKER OPERATING CO., LLC DEE DRILLING COMPANY, INC. DEEP GULF ENERGY, LP DEEP RESOURCES, LLC DEEP ROCK RESOURCES DEEP ROCK RESOURCES, INC. DEEP ROCK RESOURCES, INC. - US DEKA EXPLORATION INC DEL MAR ENERGY, INC. DEL MAR EXPLORATION COMPANY DEL PETROLEUM CORPORATION DELPHI OIL INC. DELTA AMERICAN OIL DELTA DEVELOPMENT DELTA OIL & GAS, LTD. DELTA OIL AND GAS CO DELTA OIL CO DELTA PETROLEUM CORP DELTA PETROLEUM CORP. DELTA US DELTA, FRANCE DELTEX MINERALS INC. DENALI OIL & GAS DENALI OIL & GAS MANAGEMENT, LLC DENALI OIL AND GAS LLC DENBURY
