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Operators
Export CSV 78,229 operators
| OP# | NAME | TOTAL | LAST_0D v | TREND | FIRST | LAST |
|---|---|---|---|---|---|---|
| 257097 | YOUNGBLOOD, C. S. III | 19,549 | 19548 | NEW | 1977-05-26 | 2000-04-13 |
| 253162 | EOG RES, INC | 16,261 | 16261 | NEW | 1992-12-30 | 2026-07-31 |
| 945936 | XTO ENGY INC | 16,138 | 16138 | NEW | 1992-02-20 | 2026-04-15 |
| 665748 | PIONEER NATURAL RES. USA, INC | 15,403 | 15403 | NEW | 1990-05-02 | 2026-08-03 |
| 147715 | PARKWAY PETRO, INC | 13,061 | 13061 | NEW | 1990-11-02 | 2022-09-21 |
| 27200 | APC OPER PARTNERSHIP | 9,664 | 9664 | NEW | 1977-07-05 | 2026-07-14 |
| 216378 | PENNZENERGY EXP. & PROD., L.L.C | 9,261 | 9261 | NEW | 1977-08-18 | 2026-07-10 |
| 148113 | TEXACO E & P INC | 9,261 | 9261 | NEW | 1977-06-16 | 2026-07-23 |
| 20425 | TEXACO INC | 7,201 | 7201 | NEW | 1977-06-06 | 2003-07-25 |
| 572550 | SUPERIOR OIL CO, THE | 6,763 | 6763 | NEW | 1977-06-30 | 2010-12-13 |
| 617544 | OCCIDENTAL PERMIAN LTD | 6,211 | 6211 | NEW | 1995-03-28 | 2026-07-29 |
| 251726 | ENDEAVOR ENGY RES L.P | 6,190 | 6190 | NEW | 1997-07-21 | 2025-02-06 |
| 876645 | UNION PACIFIC RES CO | 5,638 | 5638 | NEW | 1979-04-26 | 2001-02-27 |
| 109333 | BURLINGTON RES O & G CO LP | 5,097 | 5097 | NEW | 2000-05-15 | 2026-08-03 |
| 217012 | DIAMONDBACK E&P LLC | 4,977 | 4977 | NEW | 2007-06-12 | 2026-07-31 |
| 844110 | TEXACO INC | 4,906 | 4906 | NEW | 1977-06-06 | 1991-05-02 |
| 172230 | CONOCO INC | 4,644 | 4644 | NEW | 1977-10-21 | 2003-09-05 |
| 166150 | COG OPER LLC | 4,547 | 4547 | NEW | 2004-11-03 | 2026-07-31 |
| 20528 | ANADARKO E&P ONSHORE LLC | 4,522 | 4522 | NEW | 2010-05-26 | 2026-07-29 |
| 338130 | GULF OIL CORP | 4,382 | 4381 | NEW | 1977-06-01 | 1985-08-06 |
| 252002 | ENERGEN RES CORP | 4,291 | 4291 | NEW | 1997-07-16 | 2019-07-02 |
| 570655 | MITCHELL ENGY CORP | 4,224 | 4224 | NEW | 1977-06-07 | 2001-04-03 |
| 20572 | LAKEWOOD OPER, LTD | 4,004 | 4004 | NEW | 1978-04-24 | 2013-03-27 |
| 222282 | SILVER OIL & GAS INC | 3,810 | 3810 | NEW | 1998-05-29 | 2008-07-17 |
| 525380 | MARATHON OIL CO | 3,707 | 3707 | NEW | 1977-06-13 | 2020-04-30 |
| 748011 | SANDRIDGE EXPL. AND PROD., LLC | 3,454 | 3454 | NEW | 1995-08-01 | 2014-11-04 |
| 386310 | HILCORP ENGY CO | 3,430 | 3430 | NEW | 1989-01-04 | 2026-07-29 |
| 844118 | TEXACO E & P INC | 3,332 | 3332 | NEW | 1980-01-09 | 2002-10-03 |
| 630591 | OXY USA INC | 3,289 | 3289 | NEW | 1983-10-14 | 2026-08-03 |
| 172232 | CONOCOPHILLIPS CO | 3,280 | 3280 | NEW | 1997-01-22 | 2026-04-29 |
| 191554 | CROWNQUEST OPER, LLC | 3,231 | 3231 | NEW | 1995-01-19 | 2024-07-23 |
| 875230 | TXO PROD CORP | 3,227 | 3227 | NEW | 1977-11-14 | 1990-12-06 |
| 525398 | MARATHON OIL EF LLC | 3,168 | 3168 | NEW | 2010-04-14 | 2026-07-21 |
| 251691 | ENCANA OIL & GAS(USA) INC | 3,078 | 3078 | NEW | 2001-05-18 | 2020-02-05 |
| 29340 | ARCO OIL & GAS CO.-SILSBEE | 3,065 | 3065 | NEW | 1977-09-01 | 1994-05-26 |
| 499978 | LEWIS PETRO PROPERTIES, INC | 2,992 | 2992 | NEW | 1981-04-21 | 2026-07-31 |
| 253196 | HNG FOSSIL FUELS CO | 2,825 | 2825 | NEW | 1977-07-29 | 1999-10-28 |
| 20542 | ANADARKO E&P CO LP | 2,635 | 2635 | NEW | 1982-02-26 | 2013-01-25 |
| 463316 | KINDER MORGAN PROD CO LLC | 2,628 | 2628 | NEW | 2003-08-05 | 2026-07-28 |
| 663680 | PHILLIPS PETRO CO | 2,544 | 2544 | NEW | 1977-06-06 | 2003-07-16 |
| 774720 | SHELL WESTERN E&P INC | 2,528 | 2528 | NEW | 1983-02-22 | 2000-03-07 |
| 642652 | PARSLEY ENGY OPERATIONS, LLC | 2,477 | 2477 | NEW | 2009-08-12 | 2021-01-14 |
| 788997 | SM ENGY CO | 2,446 | 2446 | NEW | 2001-09-21 | 2026-07-08 |
| 876520 | UNION OIL CO OF CALIFORNIA | 2,336 | 2336 | NEW | 1977-06-20 | 2019-06-26 |
| 630555 | OXY USA WTP LP | 2,274 | 2274 | NEW | 2000-06-01 | 2026-08-03 |
| 73056 | BLACKBEARD OPER, LLC | 2,231 | 2231 | NEW | 2009-09-25 | 2026-07-20 |
| 920478 | WHITING OIL AND GAS CORP | 2,092 | 2092 | NEW | 2000-10-11 | 2015-03-06 |
| 153438 | CIMAREX ENGY CO | 2,082 | 2082 | NEW | 1978-02-27 | 2025-12-30 |
| 263696 | FASKEN OIL AND RANCH, LTD | 2,033 | 2033 | NEW | 1996-04-02 | 2026-07-29 |
| 562560 | MEWBOURNE OIL CO | 2,025 | 2025 | NEW | 1977-06-13 | 2026-07-31 |
78,229 results
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