| DWJS INC DBA DWJS CONSTRUCTION | 23318 | PAOLI | 0 | 0 |
| DYCO PETROLEUM CORPORATION | 5185 | TULSA | 57 | 21 |
| DYE BILLY LEE & LILLIA | 6039 | TULSA | 6 | 1 |
| DYER DALE E DBA THE LOVING COMPANYActive | 21175 | TULSA | 71 | 4 |
| DYER OIL & GAS GROUP LLCActive | 25253 | TULSA | 46 | 3 |
| DYER R K | 12997 | EDMOND | 0 | 0 |
| DYER ROBYN L | 20441 | JENNINGS | 1 | 1 |
| DYLON OIL & GAS LLC | 22737 | PAULS VALLEY | 4 | 1 |
| DYMOND INC | 9024 | OKLAHOMA CITY | 1 | 1 |
| DYNAMAR ENERGY INC | 11375 | CALGARY | 4 | 2 |
| DYNAMIC ENERGY INC | 10398 | TULSA | 4 | 1 |
| DYNAMIC ENERGY RESOURCES INC | 19207 | LONG BEACH | 2 | 1 |
| DYNAMIC OIL & GAS INC | 13827 | ADA | 0 | 0 |
| DYNAMIC PRODUCTION INC | 17439 | FT WORTH | 2 | 2 |
| DYNAMIC RE STRATEGIES LLC | 23283 | FRESNO | 0 | 0 |
| DYNASTY A B PETROLEUM CORP | 12205 | TULSA | 0 | 0 |
| DYNASTY ENERGY CORPORATION | 12319 | NOWATA | 6 | 3 |
| DYNASTY ENERGY EXPL & DEV CO | 12084 | TULSA | 0 | 0 |
| DYNE EXPLORATION COMPANY | 10103 | PLANO | 39 | 9 |
| DYNEX COMPANY | 14583 | OKLAHOMA CITY | 0 | 0 |
| DYNO ENERGY LLCActive | 20893 | OKLAHOMA CITY | 30 | 3 |
| DYNOCO 1985-1 LTD | 15867 | COLORADO SPRING | 2 | 1 |
| DYNOCO CORP | 13805 | ENID | 1 | 1 |
| DYSART CONSULTING INC | 19136 | WEATHERFORD | 0 | 0 |
| DYSART JR WILLIAM M | 17212 | WEATHERFORD | 0 | 0 |
| E & B OIL COMPANY | 13052 | NOWATA | 0 | 0 |
| E & D OIL COMPANY | 18294 | COLLINSVILLE | 0 | 0 |
| E & E ENTERPRISES | 14270 | ENID | 1 | 1 |
| E & H TRANSFER INC | 15051 | WOODWARD | 1 | 1 |
| E & M OIL CO | 7712 | NOWATA | 0 | 0 |
| E & S OIL LLC | 24399 | CYRIL | 0 | 0 |
| E & S RESOURCES LLCActive | 20971 | CRESCENT | 11 | 1 |
| E A OIL CORPORATION | 16907 | OKLAHOMA CITY | 0 | 0 |
| E C OIL CO LLC | 18866 | OKLAHOMA CITY | 0 | 0 |
| E C T OIL & GAS CO | 13324 | CHOUTEAU | 0 | 0 |
| E D H OPERATING COMPANY | 11443 | BRISTOW | 18 | 5 |
| E LYLE JOHNSON INC | 5701 | OKLAHOMA CITY | 3 | 1 |
| E M I PETROLEUM CO | 10967 | TULSA | 0 | 0 |
| E R OPERATING COMPANY | 17289 | DALLAS | 1 | 1 |
| E T S ENTERPRISES INC | 8630 | AMARILLO | 9 | 2 |
| E2 OPERATING LLCActive | 23901 | TULSA | 306 | 10 |
| E3 OIL & GAS, LLCActive | 24904 | Bristow | 14 | 1 |
| E4 PRODUCTION LLCActive | 24053 | COMANCHE | 61 | 2 |
| EA PETROLEUM INC | 11730 | NORMAN | 12 | 8 |
| EADS OPERATING COMPANY INC | 14776 | HOUSTON | 2 | 2 |
| EAGER OIL COMPANY | 16015 | STANHOPE | 23 | 2 |
| EAGLE CHIEF ROYALTY COMPANY | 18501 | ENID | 0 | 0 |
| EAGLE CREEK RESOURCES LLC | 22614 | SEWICKLEY | 1 | 1 |
| EAGLE ENERGY ACQUISITIONS LP | 23410 | HOUSTON | 0 | 0 |
| EAGLE ENERGY COMPANY | 12724 | EVERGREEN | 13 | 2 |
| EAGLE ENERGY PRODUCTION LLC | 22583 | TULSA | 8 | 1 |
| EAGLE EXPLORATION PRODUCTION LLC | 23413 | TULSA | 9 | 4 |
| EAGLE HYDROCARBONS INC | 23486 | HOUSTON | 1 | 1 |
| EAGLE MINERALS & OIL PROP INC | 11633 | TULSA | 53 | 7 |
| EAGLE MINERALS INC | 8848 | TULSA | 1 | 1 |
| EAGLE OIL & GAS COMPANY | 14924 | DALLAS | 9 | 6 |
| EAGLE OIL & GAS PROPERTIES INC | 20918 | PLEASANT PRARIE | 0 | 0 |
| EAGLE OIL CO | 10846 | SAN JOSE | 2 | 2 |
| EAGLE OIL CO INC | 11963 | BROKEN ARROW | 39 | 5 |
| EAGLE OPERATING COMPANY | 10659 | TULSA | 3 | 2 |
| EAGLE PETROLEUM CORPORATION | 6642 | OKLAHOMA CITY | 5 | 3 |
| EAGLE PRODUCTION LLC | 23023 | MUSTANG | 0 | 0 |
| EAGLE RESOURCES INC | 12801 | CLAREMORE | 0 | 0 |
| EAGLE RIVER ENERGY CORPORATIONActive | 20128 | BROKEN ARROW | 48 | 3 |
| EAGLE ROAD OIL LLCActive | 23778 | TULSA | 171 | 6 |
| EAGLE ROCK MID-CONTINENT OPERATING LLC | 22050 | TULSA | 12 | 8 |
| EAGLES PASS ENERGY COMPANY | 22455 | RED ROCK | 0 | 0 |
| EAGLES PASS ENERGY COMPANY LLC | 22747 | RED ROCK | 0 | 0 |
| EAKIN EXPLORATION INC | 19282 | TULSA | 59 | 3 |
| EAKIN J L | 4041 | BARTLESVILLE | 23 | 1 |
| EAKIN JOHN L | 10259 | AFTON | 0 | 0 |
| EARL OIL INCActive | 17151 | STILLWATER | 70 | 4 |
| EARL TESTER | 25126 | OKLAHOMA CITY | 0 | 0 |
| EARL-LE OIL COMPANY | 7986 | BRISTOW | 0 | 0 |
| EARLEY OIL | 14836 | BARTLESVILLE | 0 | 0 |
| EARLSBORO ENERGIES CORPORATIONActive | 18096 | OKLAHOMA CITY | 58 | 18 |
| EARLSBORO ENTERPRISES LLCActive | 22509 | Ada | 4 | 2 |
| EARNEST GLEN C | 4728 | OKMULGEE | 0 | 0 |
| EARNEST RUSSEL | 2788 | OKMULGEE | 38 | 3 |
| EARP WYATT COMPANY LLC | 21540 | CUSHING | 0 | 0 |
| EARTH MEASUREMENT CORPActive | 24825 | CYPRESS | 0 | 0 |
| EARTH OIL INC | 19065 | SKIATOOK | 1 | 1 |
| EARTH SEARCH INC | 11006 | OKLAHOMA CITY | 0 | 0 |
| EARTHSTONE OPERATING LLC | 23170 | THE WOODLANDS | 0 | 0 |
| EASON DRILLING COMPANY | 17593 | TULSA | 0 | 0 |
| EASON OIL COMPANY | 661 | OKLAHOMA CITY | 203 | 35 |
| EASON TRUCKING LLCActive | 22235 | VELMA | 1 | 1 |
| EAST CENTRAL GAS & PL CORP | 9146 | COFFEYVILLE | 1 | 1 |
| EAST FITTS JOINT VENTURE | 18178 | ADA | 5 | 1 |
| EAST FITTS PROJECT LTD PTNSHP | 15262 | ADA | 0 | 0 |
| EAST TEXAS DRILLING CO INC | 17952 | POYNOR | 0 | 0 |
| EASTBROOK OF FAIRVIEW INC | 12126 | FAIRVIEW | 73 | 1 |
| EASTERN ENERGY DEV CORPORATION | 21136 | OXFORD | 5 | 1 |
| EASTERN OIL & GAS INC | 17611 | BROOKLYN | 0 | 0 |
| EASTERN OILWELL CEMENT CO INC | 15250 | SEMINOLE | 21 | 3 |
| EASTERN OKLA RESOURCES INC | 12120 | OKLAHOMA CITY | 1 | 1 |
| EASTERN OPERATING COMPANY LLCActive | 21557 | GANS | 18 | 1 |
| EASTERN PETROLEUM COMPANY | 17338 | HARTVILLE | 18 | 1 |
| EASTERN TANK SERVICE INC | 15836 | FORT SMITH | 0 | 0 |
| EASTERWOOD D E | 2655 | DUNCAN | 4 | 2 |
| EASTEX ENERGY LLCActive | 23396 | SHAWNEE | 48 | 3 |
| EASTOK ENERGY PARTNERS LLCActive | 23343 | EDMOND | 163 | 7 |
| EASTOK PETROLEUM CORPORATION | 10984 | NORMAN | 37 | 5 |
| EASTOK PIPELINE LLC | 22558 | MIDLAND | 1 | 1 |
| EASTON FAMILY LIMITED PARTNERSHIP | 23119 | BIXBY | 0 | 0 |
| EATON LIVING TRUST UAD 4-17-01 | 23940 | BROKEN ARROW | 1 | 1 |
| EBERLE C FRED | 7090 | BLACKWELL | 3 | 2 |
| EBERLE CAROLYN A | 20728 | KONAWA | 0 | 0 |
| EBERLE RAINWATER & ASS INC | 18284 | TULSA | 0 | 0 |
| EBERLY & MEADE | 2040 | OKLAHOMA CITY | 0 | 0 |
| EBERLY & MEADE | 7227 | OKLAHOMA CITY | 0 | 0 |
| EBS DISPOSAL | 19729 | BINGER | 0 | 0 |
| EBY FRANK V CORPORATION | 18865 | YUKON | 0 | 0 |
| EBY FRANK V ESTATE | 664 | YUKON | 0 | 0 |
| EBY R E ESTATE | 665 | DUNCAN | 0 | 0 |
| ECC ENERGY CORPORATION | 4899 | DEWEY | 52 | 3 |
| ECCO PETROLEUM INC | 20059 | ROCKWALL | 2 | 1 |
| ECCOS LLC | 22396 | TULSA | 1 | 1 |
| ECHO E & P LLC | 23925 | OKLAHOMA CITY | 18 | 4 |
| ECHO HAWK ENERGY LLC | 22251 | TULSA | 10 | 1 |
| ECHO PETROLEUM INC | 13049 | TULSA | 2 | 2 |
| ECHO PRODUCTION INC | 7240 | GRAHAM | 15 | 2 |
| ECHO RESOURCES INC | 13066 | MUSKOGEE | 4 | 2 |
| ECHOHAWK OPERATING LLCActive | 25276 | Tulsa | 0 | 0 |
| ECKARD OPERATING, LLCActive | 25013 | Oklahoma City | 35 | 2 |
| ED SPRAGINS, LLCActive | 24933 | Wichita Falls | 1 | 1 |
| EDDAN OIL | 19629 | COPAN | 1 | 1 |
| EDDIE'S SUBMERSIBLE SERVICE INC | 15842 | SHAWNEE | 4 | 4 |
| EDELMAN JIM PRODUCTION CO | 7367 | GLENPOOL | 4 | 1 |
| EDEN OIL & GAS | 15193 | OKLAHOMA CITY | 0 | 0 |
| EDENS DAVID | 22232 | HASKELL | 0 | 0 |
| EDGE ENERGIES | 11916 | TULSA | 1 | 1 |
| EDGE HERMAN LLOYD | 14925 | ADA | 0 | 0 |
| EDGE OIL COMPANY INC | 21963 | CLEVELAND | 0 | 0 |
| EDINGER ENGINEERING INCActive | 18104 | OKLAHOMA CITY | 185 | 27 |
| EDINGER G L | 15888 | ADAIR | 0 | 0 |
| EDINGER INC | 668 | OKLAHOMA CITY | 4 | 4 |
| EDINGER OIL CO | 17283 | DELAWARE | 16 | 1 |
| EDISON JR ELLIS H | 5876 | DALLAS | 0 | 0 |
| EDMOND ENERGY, LLCActive | 24941 | Edmond | 1 | 1 |
| EDMONDS DOROTHY D | 18217 | MORRIS | 1 | 1 |
| EDMONDS MANAGEMENT COMPANY | 15626 | RICHARDSON | 2 | 2 |
| EDMONDSON AND KING | 18816 | NOWATA | 0 | 0 |
| EDNA RESOURCES INC | 14673 | DENVER | 3 | 1 |
| EDWARD L HALL JRActive | 25028 | IOWA PARK | 32 | 3 |
| EDWARDS & LEACH OIL COMPANY | 10830 | DALLAS | 17 | 12 |
| EDWARDS & WHITTEN INC | 18076 | DUNCAN | 0 | 0 |
| EDWARDS CLIFTON | 16143 | BROKEN ARROW | 0 | 0 |
| EDWARDS GUS COMPANY | 19549 | ABILENE | 0 | 0 |
| EDWARDS JOHNNY E | 19274 | DRUMRIGHT | 0 | 0 |
| EDWARDS JR C D & BEVERLY | 12889 | THE WOODLANDS | 0 | 0 |
| EDWARDS JR L A | 7783 | DUNCAN | 1 | 1 |
| EDWARDS MINERAL | 672 | OKLAHOMA CITY | 13 | 6 |
| EDWARDS MINERAL TRUST | 15373 | OKLAHOMA CITY | 0 | 0 |
| EDWARDS OIL & GAS COMPANY | 13614 | OKLAHOMA CITY | 8 | 6 |
| EDWARDS PRODUCTION INC | 20449 | HEALDTON | 1 | 1 |
| EDWARDS ROY & CO INC | 5298 | EDMOND | 7 | 2 |
| EDWARDS TIMOTHY D | 21104 | BROKEN ARROW | 3 | 1 |
| EDWARDS WARREN | 12128 | OKLAHOMA CITY | 0 | 0 |
| EEC INCActive | 3858 | NORMAN | 28 | 14 |
| EEDS TOM | 20370 | SEMINOLE | 0 | 0 |
| EEI OPERATING INC | 22746 | PORTLAND | 19 | 2 |
| EGAN RESOURCES INC | 7825 | CORPUS CHRISTI | 1 | 1 |
| EGOLF COMPANY THE | 17347 | OKLAHOMA CITY | 0 | 0 |
| EGOLF OPERATING COMPANY | 16464 | OKLAHOMA CITY | 2 | 2 |
| EGRET OPERATING COMPANY | 17066 | MUSKOGEE | 7 | 5 |
| EHNEN MARK | 21152 | COLLINSVILLE | 0 | 0 |
| EHRLICH MITCHELL | 18655 | PERRYTON | 0 | 0 |
| EHVI EXPLORATION LLC | 24261 | OKLAHOMA CITY | 0 | 0 |
| EICHENBER A H CO | 18101 | TULSA | 0 | 0 |
| EIG PETROLEUM LLC | 22998 | ASHEVILLE | 16 | 1 |
| EIGER OPERATING COMPANY, LLCActive | 25220 | Dallas | 952 | 4 |
| EIGHT BALL OPERATING, LLCActive | 25169 | CUSHING | 1 | 1 |
| EIGHT ROUND CORPORATION | 19766 | SEMINOLE | 126 | 26 |
| EKG OPERATING INC | 18394 | SEMINOLE | 3 | 2 |
| EL COQUI' OIL COMPANY | 18292 | TUSSY | 0 | 0 |
| EL DORADO DRILLING INC | 6895 | OKLAHOMA CITY | 11 | 5 |
| EL DORADO MINERALS INC | 15890 | OKLAHOMA CITY | 2 | 1 |
| EL GATO LLC | 21529 | THOMAS | 1 | 1 |
| EL PACHE ENERGY INC | 14042 | DUNCAN | 3 | 1 |
| EL PASO NATURAL GAS COMPANY | 688 | EL PASO | 92 | 12 |
| EL PASO PRODUCTION COMPANY | 13670 | HOUSTON | 0 | 0 |
| EL PASO PRODUCTION COMPANY | 16275 | HOUSTON | 0 | 0 |
| ELAM & ELAM | 14926 | OKTAHA | 0 | 0 |
| ELAND ENERGY INC | 14112 | DALLAS | 26 | 8 |
| ELCO RESOURCES LLC | 22356 | OWASSO | 4 | 1 |
| ELCO ROYALTY LLCActive | 23671 | tulsa | 2 | 1 |
| ELDER & VAUGHN INC | 6160 | OKLAHOMA CITY | 40 | 6 |
| ELDER CRAIG J | 20168 | EDMOND | 0 | 0 |
| ELENDIL RESOURCES LLCActive | 25239 | HOUSTON | 11 | 1 |
| ELEVATED ENERGY LLCActive | 23752 | EUFAULA | 2 | 1 |
| ELEVEN K OIL & GAS LLCActive | 23645 | CUSHING | 2 | 1 |
| ELF AQUITAINE INC | 6964 | HOUSTON | 3 | 3 |
| ELGIN CONSTRUCTION COMPANY INCActive | 22554 | ELGIN | 1 | 1 |
| ELIAS OIL COMPANY | 10584 | BRISTOW | 2 | 1 |
| ELINT OPERATING INC | 11710 | OKLAHOMA CITY | 3 | 2 |
| ELITE GROUP LLCActive | 24386 | TULSA | 0 | 0 |
| ELITE RESOURCES INCActive | 21822 | CLEVELAND | 62 | 9 |
| ELK OIL COMPANY | 14777 | ROSWELL | 0 | 0 |
| ELKHORN EXPLORATION CO | 23965 | WILLIS | 0 | 0 |