| BAILEY F G | 5326 | ADA | 9 | 5 |
| BAILEY LORENE ESTATE OF | 3661 | FORT COLLINS | 15 | 3 |
| BAILEY MICHAEL L & PAMELA D DBA MPB OIL & GASActive | 21562 | PADEN | 121 | 7 |
| BAILEY OIL CORPActive | 6396 | BARTLESVILLE | 39 | 2 |
| BAILEY PETROLEUM CORPORATION | 8370 | OKLAHOMA CITY | 51 | 8 |
| BAILEY RICHARD LEONActive | 15298 | PADEN | 81 | 3 |
| BAILEY ROBERT E | 18264 | TULSA | 2 | 1 |
| BAILEY THOMAS D | 2989 | OKLAHOMA CITY | 0 | 0 |
| BAILEYS WELL SERVICE LLCActive | 24389 | OKEMAH | 0 | 0 |
| BAIN BUDDY | 6710 | TULSA | 2 | 1 |
| BAIR ROBERT | 13950 | HASKELL | 0 | 0 |
| BAIRD DALE S | 22045 | BARTLESVILLE | 0 | 0 |
| BAJA OIL & GAS COMPANY | 18954 | STROUD | 1 | 1 |
| BAKER & TAYLOR DRILLING CO | 13247 | AMARILLO | 5 | 2 |
| BAKER EBERLE ENERGY CORP | 12627 | STILLWATER | 18 | 5 |
| BAKER GEORGE F | 3838 | TULSA | 0 | 0 |
| BAKER HUGHESActive | 23585 | OKLAHOMA CITY | 0 | 0 |
| BAKER HURSHEL | 20046 | FOX | 2 | 1 |
| BAKER JOHNNYActive | 22904 | POTEAU | 1 | 1 |
| BAKER OIL & GAS INC | 21429 | PERKINS | 1 | 1 |
| BAKER OIL PRODUCTION CO INC | 11244 | OKLAHOMA CITY | 0 | 0 |
| BAKER WELL SERVICE INC | 23716 | STILLWATER | 0 | 0 |
| BAKER WILLIAM L | 13256 | ALVA | 0 | 0 |
| BAKIN OIL & GAS INC.Active | 25272 | Dewey | 0 | 0 |
| BALCO ENERGY INCActive | 22480 | DUNCAN | 24 | 4 |
| BALCRON OIL COMPANY | 13999 | BILLINGS | 1 | 1 |
| BALD HILL OIL COMPANY | 13168 | OKLAHOMA CITY | 0 | 0 |
| BALDRACHI OIL PROPERTIES LLCActive | 21753 | BARTLESVILLE | 2 | 1 |
| BALE CORPORATION (THE) | 13632 | EDMOND | 4 | 3 |
| BALLARD AND ASSOCIATES INC | 18727 | BILLINGS | 2 | 1 |
| BALLARD PETROLEUM LLC | 20241 | BILLINGS | 1 | 0 |
| BALLEW DEWEY G | 14291 | BROKEN ARROW | 2 | 1 |
| BALLEW JERRY INVESTMENTS INC | 14840 | ALBUQUERQUE | 3 | 2 |
| BALLEW KENNETH R | 11871 | MUSKOGEE | 2 | 2 |
| BALLEW OIL & GAS INC | 13115 | YALE | 1 | 1 |
| BALLEW OIL & GAS PRODUCTION CO | 11439 | HOLDENVILLE | 1 | 1 |
| BALLOU LARRY R | 20357 | LAWTON | 0 | 0 |
| BALLYOIL INC | 17546 | CHICKASHA | 1 | 1 |
| BAM ENERGY INC | 13721 | SAN ANTONIO | 3 | 1 |
| BAM, LLCActive | 24912 | Skiatook | 5 | 1 |
| BAMCO OIL & GAS INC | 10620 | OKLAHOMA CITY | 0 | 0 |
| BAMSAW OIL INC | 12963 | SAPULPA | 2 | 1 |
| BANDERA ENERGY COMPANY | 10384 | MIDLAND | 3 | 3 |
| BANDIT OIL AND GAS COMPANY | 14252 | PAMPA | 0 | 0 |
| BANDY MIKE | 19185 | ELK CITY | 0 | 0 |
| BANDY OPIE A | 6866 | TULSA | 1 | 1 |
| BANK OIL SERVICES | 13078 | MUSKOGEE | 5 | 4 |
| BANNER ENERGY CORP | 14617 | OKLAHOMA CITY | 0 | 0 |
| BANNER OIL & GAS LLC | 22792 | OKLAHOMA CITY | 90 | 3 |
| BANNON OPERATING INC | 18581 | HOUSTON | 2 | 2 |
| BAPP OIL LLCActive | 24615 | LUCIEN | 1 | 1 |
| BAR "L" OIL CORPORATION | 14152 | MARLAND | 0 | 0 |
| BAR V HOLDINGS LLC | 22020 | TULSA | 0 | 0 |
| BAR-TI OIL COMPANY | 10954 | OCHELATA | 0 | 0 |
| BARAK OPERATING CORPORATION | 18411 | ADA | 0 | 0 |
| BARBEE BILL J | 13709 | AMARILLO | 0 | 0 |
| BARBER OIL LLCActive | 24363 | TULSA | 41 | 2 |
| BARBOUR ENERGY CORPORATIONActive | 7354 | OKLAHOMA CITY | 94 | 17 |
| BARBY ENERGY CORPORATION | 19686 | WOODWARD | 11 | 4 |
| BARCAS WATER SERVICE LLC | 22266 | EDMOND | 0 | 0 |
| BARD COMPANY | 8368 | OKLAHOMA CITY | 2 | 2 |
| BARDEN/BASS OIL & GAS EXPLORATION COMPANY INCActive | 24488 | TERRELL | 38 | 3 |
| BARGER J T | 16675 | SKIATOOK | 0 | 0 |
| BARGER JAMES | 20006 | CHELSEA | 0 | 0 |
| BARGO PETROLEUM CORPORATION | 17376 | HOUSTON | 2 | 1 |
| BARITE ROSE ENERGY INC | 20656 | OKLAHOMA CITY | 2 | 1 |
| BARKER PRODUCTION CO LP | 6383 | SAN ANGELO | 0 | 0 |
| BARKLEY-WATSON INC | 14087 | COUNCIL HILL | 1 | 1 |
| BARLEY MILL LLC | 22278 | TULSA | 0 | 0 |
| BARNARD OIL COMPANY | 16250 | CHELSEA | 5 | 1 |
| BARNARD ROY AActive | 19202 | CLEVELAND | 3 | 1 |
| BARNES DARRELLActive | 8153 | DRUMRIGHT | 91 | 2 |
| BARNES DRILLING & PROD CORP | 10868 | TULSA | 1 | 1 |
| BARNES EUGENE & NORMA | 4623 | OKMULGEE | 2 | 1 |
| BARNES EXPLORATION CO | 18216 | NASHVILLE | 0 | 0 |
| BARNES MARVIN | 14048 | ADA | 0 | 0 |
| BARNES MARY LOU | 17701 | BROKEN ARROW | 0 | 0 |
| BARNES PAUL RECEIVERSHIP | 15709 | CANEY | 0 | 0 |
| BARNES PETROLEUM | 13056 | PONCA CITY | 0 | 0 |
| BARNES PRODUCING COMPANY LLCActive | 24414 | ARDMORE | 25 | 2 |
| BARNETT DARRELL | 18797 | BRISTOW | 0 | 0 |
| BARNETT JAMES E | 7909 | SKIATOOK | 17 | 2 |
| BARNETT JOHNActive | 19922 | SKIATOOK | 5 | 1 |
| BARNETT JONES | 14298 | KINTA | 0 | 0 |
| BARNETT OIL COMPANY | 6750 | SPERRY | 7 | 4 |
| BARNHILL MANAGEMENT INC | 14253 | OKLAHOMA CITY | 1 | 1 |
| BARON EXPLORATION COMPANYActive | 17195 | EDMOND | 0 | 0 |
| BARON EXPLORATION COMPANY | 8008 | EDMOND | 0 | 0 |
| BARRANCA PRODUCTION COMPANY | 18395 | CORSICANA | 0 | 0 |
| BARRETT BILL CORPORATION | 21287 | DENVER | 0 | 0 |
| BARRETT DRILLING COMPANY | 2549 | SHAWNEE | 18 | 6 |
| BARRETT ENERGY COMPANY | 13990 | DENVER | 1 | 1 |
| BARRETT JOE B | 21994 | BROWNWOOD | 1 | 1 |
| BARRETT KENNETH | 19310 | BRISTOW | 0 | 0 |
| BARRETT OIL COMPANY | 7811 | ADA | 25 | 5 |
| BARRETT OIL LLCActive | 25030 | Muskogee | 6 | 2 |
| BARRETT RESOURCES CORPORATION | 18639 | DENVER | 34 | 12 |
| BARRICK OIL AND GAS | 20097 | WAURIKA | 0 | 0 |
| BARRIER RESOURCES LLC | 20289 | FORT WORTH | 1 | 1 |
| BARRY OIL & GAS PROD INC | 17904 | EL RENO | 0 | 0 |
| BART INC | 7368 | ADA | 0 | 0 |
| BARTA ENTERPRISESActive | 6320 | OKLAHOMA CITY | 27 | 5 |
| BARTA OIL COMPANY | 5676 | PERKINS | 0 | 0 |
| BARTER ENERGY COMPANY | 19584 | TULSA | 0 | 0 |
| BARTLEBAUGH DALE L | 5509 | OKLAHOMA CITY | 2 | 2 |
| BARTLEY WANDA L | 13926 | OKEMAH | 0 | 0 |
| BARTMANN-MEHEW | 11397 | MUSKOGEE | 1 | 1 |
| BARTON BOB | 19804 | CRAWFORD | 0 | 0 |
| BARTON EDWARD LEEActive | 17649 | MOUNDS | 4 | 1 |
| BARUCH FOSTER CORPORATION | 136 | OKLAHOMA CITY | 11 | 4 |
| BASA RESOURCES INC | 21769 | DALLAS | 0 | 0 |
| BASCO OIL | 14254 | VELMA | 3 | 2 |
| BASELINE OPERATING, LLCActive | 24970 | EDMOND | 38 | 6 |
| BASH D A & ASSOCIATES INC | 14255 | OKLAHOMA CITY | 0 | 0 |
| BASIC ENERGY SERVICES LP | 21515 | FORT WORTH | 1 | 1 |
| BASIN AND RANGE EXPL INC | 19211 | FORT WORTH | 0 | 0 |
| BASIN EXPLORATION COMPANY | 13172 | SAN DIEGO | 5 | 2 |
| BASIN OIL & GAS INC | 8514 | KEENE | 2 | 2 |
| BASIN OPERATING SERVICES II LLCActive | 24105 | OKLAHOMA CITY | 11 | 2 |
| BASIN OPERATING SERVICES LLCActive | 23839 | OKLAHOMA CITY | 5 | 4 |
| BASIN PROPERTIES LLC | 19524 | OKLAHOMA CITY | 6 | 1 |
| BASIS RESOURCES GROUP LLCActive | 22981 | OKLAHOMA CITY | 8 | 3 |
| BASQUEZ RALPH | 15358 | DUSTIN | 0 | 0 |
| BASS ENTERPRISES PROD CO | 7683 | DENVER | 20 | 6 |
| BASS EXPLORATION COMPANY | 8647 | TULSA | 0 | 0 |
| BASS JR CHARLES L | 21115 | SAPULPA | 0 | 0 |
| BASS PETROLEUM INC | 21080 | CEDAR PARK | 0 | 0 |
| BASS SID R INC | 15214 | FT. WORTH | 0 | 0 |
| BASURA OIL CO | 17062 | HOUSTON | 0 | 0 |
| BATCO OIL COMPANY | 4643 | EDMOND | 1 | 1 |
| BATEMAN'S BAY EXPLORATION INCActive | 17785 | OKLAHOMA CITY | 7 | 4 |
| BATES 1 LLCActive | 25109 | DENVER | 1 | 1 |
| BATES BRADLEY S DBA RESURRECTION CRUDE | 23244 | NOWATA | 1 | 1 |
| BATES GERRY OR RHONDA DBA G & R PRODUCTION | 22917 | CYRIL | 0 | 0 |
| BATES TONEY | 12277 | TULSA | 0 | 0 |
| BATEY OIL & GAS CORPORATION | 11631 | SASAKWA | 0 | 0 |
| BATTLE J B PRODUCTION CO | 14088 | CLAREMORE | 1 | 1 |
| BAUGH ALLAN LActive | 14665 | DRUMRIGHT | 48 | 2 |
| BAULCH ENTERPRISES | 8517 | ADA | 0 | 0 |
| BAUM GEORGE F | 15548 | OKLAHOMA CITY | 0 | 0 |
| BAUMAN OIL & GAS CO INC | 8169 | OMAHA | 2 | 1 |
| BAXTER AND ASSOCIATES INC | 16627 | ADA | 7 | 3 |
| BAXTER MURPHY H | 18647 | HOUSTON | 1 | 1 |
| BAXTER OIL COMPANY | 6386 | TULSA | 0 | 0 |
| BAXTER RANDALL H | 18706 | TULSA | 3 | 1 |
| BAXTER STEVE C | 12094 | ADA | 0 | 0 |
| BAY OAKS RESOURCES LLC | 22899 | FORT SMITH | 1 | 1 |
| BAY PETROLEUM CORPORATION | 21186 | LAKEWOOD | 13 | 2 |
| BAY SUN PETROLEUM INC | 15501 | DUNCAN | 1 | 1 |
| BAYLES ROBERT J | 17445 | BLACKWELL | 0 | 0 |
| BAYOU ENERGY INC | 23480 | WICHITA | 0 | 0 |
| BAYOU OIL LLCActive | 23994 | ARDMORE | 6 | 1 |
| BAYOU RESOURCES INC | 12530 | HOUSTON | 0 | 0 |
| BAYS EXPLORATION INCActive | 18082 | OKLAHOMA CITY | 46 | 5 |
| BAYTECH INC | 18162 | MIDLAND | 1 | 1 |
| BBEX PETROLEUM INC | 15521 | DALLAS | 1 | 1 |
| BBM LLCActive | 24457 | DUNCAN | 38 | 2 |
| BBX OIL CORPORATION | 14747 | DALLAS | 2 | 1 |
| BC OPERATING INC | 18253 | MIDLAND | 12 | 5 |
| BC RESOURCES | 18061 | ALVA | 0 | 0 |
| BC RESOURCES LLC | 19658 | ENID | 0 | 0 |
| BCE OPERATING CO LLC | 23462 | HOUSTON | 0 | 0 |
| BCE-MACH II LLCActive | 24420 | HOUSTON | 424 | 27 |
| BCE-MACH III LLCActive | 24485 | OKLAHOMA CITY | 2,468 | 32 |
| BCE-MACH III MIDSTREAM HOLDINGS LLCActive | 24486 | OKLAHOMA CITY | 16 | 2 |
| BCE-MACH LLCActive | 24174 | OKLAHOMA CITY | 2,553 | 26 |
| BCST LLC | 21306 | CHICKASHA | 0 | 0 |
| BD OPERATING LLCActive | 23758 | CLEVELAND | 90 | 4 |
| BDB LLC | 21858 | HENNESSEY | 0 | 0 |
| BDP INC | 20577 | ELK CITY | 1 | 1 |
| BE ANADARKO II, LLCActive | 24975 | Austin | 175 | 3 |
| BE ANADARKO LLC | 24586 | WIMBERLEY | 0 | 0 |
| BE OIL COMPANY | 14923 | CLEVELAND | 0 | 0 |
| BEACH EXPLORATION INC | 13297 | HOUSTON | 0 | 0 |
| BEACH OPERATING COMPANY | 142 | TULSA | 3 | 3 |
| BEACON E & P RESOURCES LLC | 23979 | CENTENNIAL | 0 | 0 |
| BEAIRD MARY JANE HUNTER | 5727 | SHREVEPORT | 0 | 0 |
| BEAIRD RANDY C | 18911 | MANNFORD | 0 | 0 |
| BEAM JON W OIL & GAS COMPANY | 146 | CUSHING | 0 | 0 |
| BEAM OIL | 17150 | EULESS | 0 | 0 |
| BEAM OIL COMPANY | 18592 | VELMA | 0 | 0 |
| BEAN LORENE | 16840 | WANN | 0 | 0 |
| BEAN WAYMON WARD | 12720 | CHELSEA | 101 | 3 |
| BEAR ENERGY LLC | 23935 | DRUMRIGHT | 3 | 1 |
| BEAR EXPLORATION CO | 18812 | SHAWNEE | 0 | 0 |
| BEAR MTN RESOURCES LLC | 22042 | DENVER | 1 | 1 |
| BEAR PETROLEUM INC | 19669 | HAYSVILLE | 0 | 0 |
| BEAR PETROLEUM LLCActive | 22856 | PECK | 11 | 2 |
| BEAR PRODUCTIONS INCActive | 16958 | KINTA | 295 | 8 |
| BEARD ENGLISH & MARTIN | 5016 | BARTLESVILLE | 10 | 1 |
| BEARD OIL COMPANY | 149 | OKLAHOMA CITY | 0 | 0 |
| BEARD OIL COMPANYActive | 15887 | OKLAHOMA CITY | 0 | 0 |
| BEASLEY OIL COMPANY | 6831 | OKLAHOMA CITY | 59 | 16 |
| BEASON LOTUS | 15517 | CUSHING | 1 | 1 |
| BEATY ENTERPRISES LLCActive | 24616 | CHEYENNE | 1 | 1 |
| BEATY-DUNBAR LLC | 20244 | LAWTON | 0 | 0 |
| BEAVER CREEK ENERGY LLC | 24883 | MUENSTER | 0 | 0 |
| BEAVER RIVER RESOURCESActive | 22612 | LIBERAL | 0 | 0 |
| BEBB FLORAL COMPANY | 15004 | MUSKOGEE | 0 | 0 |
| BEC ENERGY INC | 11637 | TULSA | 5 | 4 |