Oil & Gas Operators in Starr County
Every operator with permit history or a current well inventory in Starr County, Texas.
Operators All Time
734
Active Past 12mo
5
Permits 12mo
8
Permits All Time
7,111
| OPERATOR | PERMITS 12MO | PERMITS ALL | WELLS | FIRST PERMIT | LAST PERMIT |
|---|---|---|---|---|---|
| KILLAM OIL CO., LTD. | 3 | 98 | 98 | 2013-02-15 | 2026-02-20 |
| MUELLER EXPLORATION, INC. | 2 | 2 | 2 | 2025-09-02 | 2026-01-05 |
| PETROVYBE OPCO LLC | 1 | 1 | 74 | 2026-04-23 | 2026-04-23 |
| TRIAD O&G, LLC | 1 | 5 | 5 | 2024-02-08 | 2026-03-27 |
| ILEX ENERGY CORPORATION | 1 | 1 | 0 | 2026-03-10 | 2026-03-10 |
| MERIT ENERGY COMPANY | 0 | 23 | 470 | 1991-08-27 | 2025-01-09 |
| ZENERGY INC/REEF EXPLORATION INC | 0 | 0 | 402 | -- | -- |
| SUN EXPLORATION & PRODUCTION CO. | 0 | 112 | 218 | 1977-06-10 | 1989-07-17 |
| SUN EXPL. & PROD. CO.-CORPUS | 0 | 448 | 217 | 1979-05-21 | 1988-10-04 |
| HILCORP ENERGY COMPANY | 0 | 26 | 201 | 2013-06-17 | 2020-06-05 |
| EXXON CORP. | 0 | 396 | 188 | 1977-06-22 | 1999-08-19 |
| MOUNTAIN V TEXAS LLC | 0 | 0 | 170 | -- | -- |
| WAGNER OIL COMPANY | 0 | 12 | 134 | 2006-03-15 | 2019-12-20 |
| ORYX ENERGY COMPANY | 0 | 294 | 126 | 1989-01-25 | 1999-02-05 |
| KERR-MCGEE OIL & GAS ONSHORE LLC | 0 | 241 | 118 | 1995-07-25 | 2006-02-27 |
| CONOCO INC. | 0 | 260 | 106 | 1979-09-10 | 2002-12-31 |
| EXXON MOBIL CORPORATION | 0 | 16 | 73 | 1999-06-25 | 2007-11-09 |
| RNS OIL CO. | 0 | 0 | 63 | -- | -- |
| CONTINENTAL OIL COMPANY | 0 | 34 | 62 | 1977-06-24 | 1979-06-12 |
| VARAS ENERGY OPERATING COMPANY | 0 | 0 | 58 | -- | -- |
| TENNECO OIL CO. | 0 | 94 | 55 | 1977-10-31 | 1989-02-23 |
| POOR BOY OILFIELD SERVICE | 0 | 0 | 55 | -- | -- |
| MORTIMER PRODUCTION COMPANY | 0 | 27 | 51 | 2003-12-30 | 2024-06-14 |
| FINA OIL & CHEMICAL COMPANY | 0 | 226 | 43 | 1989-02-10 | 2000-12-27 |
| TRAP ROCK OIL, LTD. | 0 | 41 | 43 | 2006-01-13 | 2018-09-21 |
| MOMENTUM PRODUCTION CORP. | 0 | 0 | 43 | -- | -- |
| KERR-MCGEE OIL & GAS ONSHORE LP | 0 | 170 | 42 | 2005-11-23 | 2011-01-20 |
| OSBORN HEIRS COMPANY | 0 | 16 | 39 | 1981-08-07 | 1991-02-19 |
| ALVAREZ & ALVAREZ | 0 | 0 | 35 | -- | -- |
| TEXAS INDEPENDENT EXPLOR., INC. | 0 | 175 | 31 | 1988-09-28 | 2002-10-01 |
| ORPHAN WELLS LLC | 0 | 0 | 29 | -- | -- |
| SHELL WESTERN E&P | 0 | 139 | 28 | 1999-10-26 | 2010-12-21 |
| CORPUS CHRISTI OIL & GAS CO. | 0 | 34 | 26 | 1977-06-10 | 1987-10-26 |
| FAULCONER ENERGY LLC | 0 | 0 | 26 | -- | -- |
| NEUHAUS, V. F. PROPERTIES, INC. | 0 | 52 | 24 | 1991-03-22 | 2011-03-14 |
| MCGUFFIN, D. B. | 0 | 4 | 24 | 1978-09-18 | 1981-06-03 |
| SOUTHERN TEJAS ASSET GROUP LLC | 0 | 2 | 24 | 2022-03-01 | 2024-07-31 |
| SHELL WESTERN E&P INC. | 0 | 50 | 23 | 1984-02-09 | 2000-03-02 |
| HUMBLE OIL & REFINING CO. | 0 | 0 | 23 | -- | -- |
| ORX RESOURCES L.L.C. | 0 | 0 | 23 | -- | -- |
| OXY USA INC. | 0 | 60 | 22 | 1988-04-18 | 2016-12-16 |
| REH ENERGY, INC. | 0 | 11 | 22 | 1995-10-24 | 2001-06-19 |
| EOG RESOURCES, INC. | 0 | 86 | 21 | 2001-01-08 | 2009-04-02 |
| SHELL OIL COMPANY | 0 | 62 | 21 | 1977-06-22 | 1982-09-23 |
| FOREST OIL CORPORATION | 0 | 31 | 21 | 1987-12-07 | 2012-04-11 |
| REMCO OIL & GAS PRODUCTION INC. | 0 | 0 | 21 | -- | -- |
| NOBLE ENERGY INC | 0 | 13 | 20 | 2003-03-26 | 2011-07-20 |
| TEXACO INC. | 0 | 51 | 19 | 1977-06-10 | 1990-08-23 |
| BRECK OPERATING CORP. | 0 | 1 | 19 | 1991-01-25 | 1991-01-25 |
| CAMERON, PAUL E., JR., INC. | 0 | 27 | 18 | 1980-11-25 | 1997-02-20 |
| NEUHAUS, V. F. | 0 | 21 | 18 | 1977-06-07 | 1984-07-26 |
| BENGAIL, INC | 0 | 1 | 18 | 1986-02-12 | 1986-02-12 |
| WAGNER, DUER & CO. | 0 | 38 | 17 | 1984-08-17 | 1996-05-02 |
| DUGGER GLENN | 0 | 0 | 17 | -- | -- |
| J. & M. WELL SERVICE, INC. | 0 | 12 | 16 | 1977-10-26 | 1987-10-09 |
| STARR OPERATING LLC | 0 | 0 | 16 | -- | -- |
| EL PASO E & P COMPANY, L. P. | 0 | 46 | 15 | 2006-02-09 | 2011-10-14 |
| TEXAS INDEPENDENT EXPLOR LTD. | 0 | 15 | 15 | 2003-01-24 | 2023-01-25 |
| SAMEDAN OIL CORPORATION | 0 | 84 | 14 | 1980-05-23 | 2002-11-25 |
| INTEGRATED OPERATING CORPORATION | 0 | 14 | 14 | 1997-03-04 | 2006-05-16 |
| DINERO OIL COMPANY | 0 | 0 | 14 | -- | -- |
| SMITH PRODUCTION INC. | 0 | 115 | 13 | 2003-04-09 | 2019-04-26 |
| SUN EXPL. & PROD. CO.-HOUSTON | 0 | 48 | 13 | 1978-11-01 | 1983-06-21 |
| NEWGULF PETROLEUM, LLC | 0 | 48 | 13 | 2000-07-24 | 2014-12-16 |
| MUELLER ENGINEERING CORP. | 0 | 30 | 13 | 1980-05-12 | 1998-08-28 |
| HANSON PRODUCTION COMPANY | 0 | 22 | 13 | 1993-07-23 | 2000-05-16 |
| RESS PRODUCTION CO. | 0 | 0 | 13 | -- | -- |
| CARIBBEAN ENERGY LLC II | 0 | 0 | 12 | -- | -- |
| CANTERA OPERATING, LLC | 0 | 11 | 11 | 2013-11-15 | 2015-07-20 |
| STARCO EXPLORATION, INC. | 0 | 16 | 10 | 1983-09-23 | 2000-05-01 |
| APACHE CORPORATION | 0 | 15 | 10 | 2011-08-25 | 2014-02-11 |
| GEOCHEMICAL SURVEYS INC. | 0 | 0 | 10 | -- | -- |
| INTERFIRST BANK GALVESTON N.A. | 0 | 0 | 10 | -- | -- |
| CITIES SERVICE OIL CO. | 0 | 0 | 10 | -- | -- |
| LEGEND NATURAL GAS III, LP | 0 | 57 | 9 | 2008-01-10 | 2012-08-29 |
| TASCA EXPLORATION COMPANY | 0 | 37 | 9 | 1983-12-30 | 2000-12-29 |
| LADD PETROLEUM CORP. | 0 | 5 | 9 | 1983-08-04 | 1985-04-09 |
| OVERTON PARK OIL & GAS LP | 0 | 3 | 9 | 2022-07-15 | 2022-09-01 |
| TRINITY RIVER ENERGY OPER LLC | 0 | 0 | 9 | -- | -- |
| ALPHA OIL & GAS LLC | 0 | 0 | 9 | -- | -- |
| COASTAL OIL & GAS CORPORATION | 0 | 226 | 8 | 1985-12-10 | 2001-06-25 |
| HARKINS & COMPANY | 0 | 57 | 8 | 1977-06-02 | 1990-01-29 |
| SAMSON LONE STAR LP | 0 | 40 | 8 | 2002-06-07 | 2007-05-30 |
| MORTIMER EXPLORATION COMPANY | 0 | 34 | 8 | 1985-11-27 | 2001-06-22 |
| TOTAL E&P USA, INC. | 0 | 28 | 8 | 2003-12-10 | 2005-12-05 |
| KEBO OIL & GAS, INC. | 0 | 26 | 8 | 1990-06-27 | 2008-06-09 |
| DINERO OIL CORPORATION | 0 | 9 | 8 | 1982-08-06 | 1983-12-02 |
| CHAMPLIN PETROLEUM CO. | 0 | 8 | 8 | 1978-01-13 | 1985-11-21 |
| OSBORN, W. B. OPERATOR | 0 | 3 | 8 | 1978-10-26 | 1980-08-06 |
| ENERGY 2000, INC. | 0 | 1 | 8 | 1999-08-23 | 1999-08-23 |
| NADCF RECOVERY GROUP INC. | 0 | 0 | 8 | -- | -- |
| OPERATOR P-5 NOT ON FILE | 0 | 0 | 8 | -- | -- |
| M. J. G., INC. | 0 | 39 | 7 | 1997-02-25 | 2001-06-28 |
| CARRIZO OIL & GAS, INC. | 0 | 27 | 7 | 1996-01-30 | 2004-01-05 |
| CABOT PETROLEUM CORPORATION | 0 | 24 | 7 | 1984-09-10 | 1989-01-10 |
| WHITE OAK OPERATING COMPANY LLC | 0 | 19 | 7 | 2003-03-12 | 2019-02-05 |
| FISCHER PETROLEUM CORPORATION | 0 | 11 | 7 | 1977-10-28 | 1981-07-03 |
| DORAN ENERGY CORPORATION | 0 | 8 | 7 | 1982-05-20 | 1983-11-04 |
| ENERGY RESERVES GROUP, INC. | 0 | 3 | 7 | 1977-09-15 | 1983-07-13 |
| SCORPION OPERATING, INC. | 0 | 1 | 7 | 2013-04-15 | 2013-04-15 |
| COASTAL STATES GAS PROD. CO. | 0 | 1 | 7 | 1978-08-28 | 1978-08-28 |
| PHILLIPS PETROLEUM COMPANY | 0 | 0 | 7 | -- | -- |
| MAGNUM ENGINEERING COMPANY | 0 | 0 | 7 | -- | -- |
| BRAZOS PETROLEUM INC. | 0 | 0 | 7 | -- | -- |
| LAKESHORE OPERATING LLC | 0 | 0 | 7 | -- | -- |
| CLARK FUEL PRODUCING COMPANY | 0 | 0 | 7 | -- | -- |
| MOKEEN OIL COMPANY | 0 | 0 | 7 | -- | -- |
| CLINTON OIL CO. | 0 | 0 | 7 | -- | -- |
| TOTALFINAELF E&P USA INC | 0 | 42 | 6 | 1999-09-09 | 2003-07-07 |
| STAR OF TEXAS ENERGY SRVS, INC. | 0 | 15 | 6 | 1997-08-12 | 2003-05-12 |
| OSBORN,W.B. OIL & GAS OPERATIONS | 0 | 13 | 6 | 1983-05-11 | 2024-05-31 |
| AMAX OIL & GAS INC. | 0 | 12 | 6 | 1990-06-27 | 1994-03-15 |
| HUGHES & HUGHES | 0 | 10 | 6 | 1977-08-16 | 1981-04-27 |
| CONOCOPHILLIPS COMPANY | 0 | 8 | 6 | 2003-03-19 | 2003-07-21 |
| TEXAS OIL & GAS CORP. | 0 | 7 | 6 | 1977-09-16 | 1981-02-04 |
| KIMMELL, C. E. | 0 | 5 | 6 | 1977-11-02 | 1980-10-07 |
| CROCKETT, M. W. | 0 | 4 | 6 | 1977-06-13 | 1978-04-04 |
| TEPEE PETROLEUM CO., INC. | 0 | 3 | 6 | 2002-08-26 | 2004-10-15 |
| FALCON PRODUCTION CO. | 0 | 3 | 6 | 1991-10-24 | 1992-07-22 |
| PETRO-HUNT CORPORATION | 0 | 2 | 6 | 1996-03-18 | 1996-07-02 |
| MOBIL OIL CORPORATION | 0 | 0 | 6 | -- | -- |
| STARR COUNTY CATTLE COMPANY | 0 | 0 | 6 | -- | -- |
| JENNINGS C. A. | 0 | 0 | 6 | -- | -- |
| ESCUDO OIL & GAS LLC | 0 | 0 | 6 | -- | -- |
| WHITE STRIDE LLC | 0 | 0 | 6 | -- | -- |
| WESTERN GLOBAL OIL INC | 0 | 0 | 6 | -- | -- |
| EL PASO PRODUCTION OIL & GAS CO. | 0 | 143 | 5 | 2000-05-05 | 2006-07-27 |
| LEGACY CORPORATION, THE | 0 | 31 | 5 | 1994-12-05 | 1997-04-14 |
| MILAGRO EXPLORATION, LLC | 0 | 30 | 5 | 2008-03-19 | 2014-05-15 |
| WRIGHT BROTHERS ENERGY, INC. | 0 | 17 | 5 | 1986-09-12 | 1996-05-02 |
| DEWBRE PETROLEUM CORPORATION | 0 | 10 | 5 | 2000-05-19 | 2018-11-19 |
| HAWN BROTHERS | 0 | 6 | 5 | 1979-01-09 | 1983-09-30 |
| PITCO INVESTMENTS, LTD. | 0 | 5 | 5 | 2003-03-18 | 2003-11-06 |
| LEMARCO OPERATING, INC. | 0 | 5 | 5 | 1988-04-08 | 1991-06-27 |
| DUTY OIL CO. | 0 | 3 | 5 | 1990-04-20 | 1991-08-19 |
| SINCLAIR MINERALS, INC. | 0 | 2 | 5 | 1986-11-05 | 1987-01-09 |
| MARWELL PETROLEUM LTD PARTNRSHIP | 0 | 1 | 5 | 2017-03-09 | 2017-03-09 |
| CONTINENTAL OPERATING CO. | 0 | 0 | 5 | -- | -- |
| COATES ENERGY INTERESTS LTD. | 0 | 0 | 5 | -- | -- |
| FARGO OIL & GAS LLC | 0 | 0 | 5 | -- | -- |
| SCORE ENERGY COMPANY | 0 | 0 | 5 | -- | -- |
| SANTA RITA HOLDINGS LLC | 0 | 0 | 5 | -- | -- |
| TRANSPACIFIC ENERGY LLC | 0 | 0 | 5 | -- | -- |
| BURNS BOBBY M. & COX EDWIN L. | 0 | 0 | 5 | -- | -- |
| THREE C EXPLORATION LLC | 0 | 0 | 5 | -- | -- |
| TURNER & FISKE | 0 | 0 | 5 | -- | -- |
| SCHIEFELBEIN OIL & GAS COMPANY | 0 | 0 | 5 | -- | -- |
| PEOPLES ENERGY PROD.-TX, L.P. | 0 | 69 | 4 | 2001-04-13 | 2007-08-08 |
| TRANSTEXAS GAS CORPORATION | 0 | 67 | 4 | 1995-05-11 | 1997-12-04 |
| EXARO ENERGY II, LLC | 0 | 29 | 4 | 2010-01-29 | 2012-05-18 |
| SUEMAUR EXPLORATION, INC. | 0 | 20 | 4 | 1985-03-18 | 1997-06-19 |
| BLUESTONE NATURAL RES. II, LLC | 0 | 20 | 4 | 2014-02-04 | 2018-08-24 |
| CORONADO ENERGY E&P COMPANY, LLC | 0 | 14 | 4 | 2007-11-16 | 2009-03-16 |
| JONES, J. PAUL | 0 | 11 | 4 | 1980-12-02 | 1984-10-24 |
| COATES, GEORGE H. ESTATE OF | 0 | 8 | 4 | 1977-09-15 | 1980-05-23 |
| ROYAL PRODUCTION COMPANY, INC. | 0 | 6 | 4 | 2014-10-14 | 2024-06-07 |
| L & B OIL AND GAS EQUIPMENT, LLC | 0 | 6 | 4 | 2005-10-12 | 2019-07-31 |
| PYLE PETROLEUM INC. | 0 | 3 | 4 | 1997-10-09 | 1999-05-03 |
| HOPE, ALVIN C. ESTATE OF | 0 | 2 | 4 | 1979-01-22 | 1979-02-14 |
| ALTMAN ENERGY, INC. | 0 | 1 | 4 | 1995-08-08 | 1995-08-08 |
| TREK RESOURCES, INC. | 0 | 1 | 4 | 2014-10-23 | 2014-10-23 |
| QUIGLEY, T. M. | 0 | 1 | 4 | 1982-04-07 | 1982-04-07 |
| VESSELS, TOM | 0 | 1 | 4 | 1986-03-10 | 1986-03-10 |
| ENERGY SOURCES, INC. | 0 | 1 | 4 | 1977-12-27 | 1977-12-27 |
| CTR PETROLEUM, INC. | 0 | 1 | 4 | 1989-01-16 | 1989-01-16 |
| SOUTH TEXAS PETROLEUM LLC | 0 | 0 | 4 | -- | -- |
| JANAN OIL COMPANY | 0 | 0 | 4 | -- | -- |
| WAYNE E. GLENN ASSOCIATES INC. | 0 | 0 | 4 | -- | -- |
| 3 & 1 TRUSTS & COX EDWIN L. | 0 | 0 | 4 | -- | -- |
| EL RENO ENERGY LLC | 0 | 0 | 4 | -- | -- |
| SANCHEZ-O'BRIEN OIL & GAS CORP. | 0 | 87 | 3 | 1991-01-28 | 1998-04-06 |
| EDGE PETROLEUM OPER. CO., INC. | 0 | 56 | 3 | 1998-01-09 | 2010-08-05 |
| LINDER OIL COMPANY,A PARTNERSHIP | 0 | 21 | 3 | 1995-04-28 | 1999-10-07 |
| TRI-C RESOURCES, INC. | 0 | 19 | 3 | 1996-05-30 | 1999-04-08 |
| COATES ENERGY TRUST | 0 | 18 | 3 | 1980-08-29 | 1997-07-30 |
| MANGES, CLINTON | 0 | 17 | 3 | 1977-09-08 | 1985-11-18 |
| LPES, INC. | 0 | 16 | 3 | 2009-08-31 | 2015-03-06 |
| EADS OPERATING CO. | 0 | 14 | 3 | 1982-05-07 | 1985-07-30 |
| BNP PETROLEUM CORPORATION | 0 | 9 | 3 | 1999-06-21 | 2002-04-10 |
| BPL EXPLORATION, LTD. | 0 | 7 | 3 | 2005-08-25 | 2007-08-10 |
| OPEX ENERGY, LLC | 0 | 7 | 3 | 2005-03-10 | 2006-03-21 |
| NATURAL GAS GATHERERS | 0 | 7 | 3 | 1978-03-01 | 1985-12-04 |
| NEWMAN OPERATING COMPANY | 0 | 7 | 3 | 1989-05-24 | 1996-10-16 |
| TRUE OIL COMPANY | 0 | 6 | 3 | 1982-12-01 | 1988-03-16 |
| RICOCHET ENERGY, INC. | 0 | 6 | 3 | 2000-10-10 | 2009-03-25 |
| AKM COMPANY | 0 | 5 | 3 | 1985-06-04 | 1988-06-30 |
| HOWARD EXPLORATION, INC. | 0 | 5 | 3 | 1996-07-16 | 2014-01-28 |
| CENIZA PETROLEUM, INC. | 0 | 5 | 3 | 1989-08-09 | 2000-02-07 |
| TNT PETROLEUM COMPANY, INC. | 0 | 3 | 3 | 1987-10-01 | 1992-11-24 |
| DAHCO OPERATING, LLC | 0 | 3 | 3 | 2020-12-02 | 2024-01-23 |
| FLOURNOY PRODUCTION CO. | 0 | 3 | 3 | 1980-04-25 | 1995-11-01 |
| HUNTER PETROLEUM INC. | 0 | 2 | 3 | 1983-09-15 | 1983-10-20 |
| BRUINGTON OPERATING, L.L.C. | 0 | 1 | 3 | 2013-03-18 | 2013-03-18 |
| KAISER-FRANCIS OIL COMPANY | 0 | 1 | 3 | 2002-12-17 | 2002-12-17 |
| JENKINS, WINSTON | 0 | 1 | 3 | 1977-11-08 | 1977-11-08 |
| PEARL, BILL H. PRODUCTIONS, INC. | 0 | 1 | 3 | 1986-06-13 | 1986-06-13 |
| STONEGATE OPERATORS INC. | 0 | 0 | 3 | -- | -- |
| TAMARACK PETROLEUM COMPANY INC. | 0 | 0 | 3 | -- | -- |
| MUELLER JOSEPH P. | 0 | 0 | 3 | -- | -- |
| BIRDWELL W. RUSSELL | 0 | 0 | 3 | -- | -- |
| MORNINGSTAR GAS INC. | 0 | 0 | 3 | -- | -- |
| AMRWR LLC | 0 | 0 | 3 | -- | -- |
| CRIPPLE CREEK OIL COMPANY | 0 | 0 | 3 | -- | -- |
| BISHOP PETROLEUM INC. | 0 | 0 | 3 | -- | -- |
| STEWARD EDWARDS & ASSOCIATES | 0 | 0 | 3 | -- | -- |
| PHE (TEXAS) INC. | 0 | 0 | 3 | -- | -- |
| SHEPHERD G. FREDERICK | 0 | 0 | 3 | -- | -- |
| PARVA PETROLEUM COMPANY | 0 | 0 | 3 | -- | -- |
| JILPETCO INC. | 0 | 0 | 3 | -- | -- |
| XTO ENERGY INC. | 0 | 0 | 3 | -- | -- |
| COATES GEORGE H. | 0 | 0 | 3 | -- | -- |
| BENTSEN-WHITTINGTON OIL COMPANY | 0 | 0 | 3 | -- | -- |
| VALENCE OPERATING COMPANY | 0 | 0 | 3 | -- | -- |
| HACKBERRY REALTY INC. | 0 | 0 | 3 | -- | -- |
| MARTIN RONALD L.COMPANY THE | 0 | 0 | 3 | -- | -- |
| VAC STOP SWD LLC | 0 | 0 | 3 | -- | -- |
| DUQUESNE NATURAL GAS COMPANY | 0 | 0 | 3 | -- | -- |
| ACOCK OPERATING LIMITED | 0 | 0 | 3 | -- | -- |
| BERRY PHILIP B.OPERATING CO.INC. | 0 | 0 | 3 | -- | -- |
| MILAM PETROLEUM COMPANY | 0 | 0 | 3 | -- | -- |
| G. & M. ENERGY COMPANY | 0 | 0 | 3 | -- | -- |
| JACKSON ENERGY DEVELOPMENT INC. | 0 | 0 | 3 | -- | -- |
| HANSON MINERALS CO. | 0 | 71 | 2 | 1988-11-28 | 1993-07-23 |
| HOUSTON EXPLORATION COMPANY, THE | 0 | 42 | 2 | 2006-02-10 | 2007-04-10 |
| GLENN, WAYNE E. & ASSOC., INC. | 0 | 36 | 2 | 1988-07-06 | 2003-01-16 |
| HUGHES, DAN A. COMPANY | 0 | 26 | 2 | 1995-04-13 | 2005-08-04 |
| UNION PACIFIC RESOURCES COMPANY | 0 | 26 | 2 | 1987-12-08 | 1991-04-29 |
| ASCENT ENERGY, INC | 0 | 21 | 2 | 1997-08-27 | 2004-12-10 |
| HEADINGTON OIL COMPANY, L.P. | 0 | 19 | 2 | 2002-03-26 | 2006-04-03 |
| AGCO PETROLEUM COMPANY | 0 | 15 | 2 | 1986-01-07 | 1987-02-18 |
| BORDER EXPLORATION CO. | 0 | 14 | 2 | 1980-06-17 | 1986-02-28 |
| HUGHES, DAN A. COMPANY, L.P. | 0 | 13 | 2 | 2008-10-24 | 2016-02-24 |
| KERR-MCGEE CORPORATION | 0 | 11 | 2 | 1998-04-29 | 1999-09-29 |
| RLU OPERATING, LLC | 0 | 11 | 2 | 2011-01-25 | 2017-07-07 |
| ALPHA OMEGA PETROLEUM, INC. | 0 | 11 | 2 | 1989-04-19 | 1994-01-18 |
| PYLE PETROLEUM | 0 | 11 | 2 | 1978-02-02 | 1992-12-17 |
| QUISTO EXPL. & PRODUCTION, L.C. | 0 | 10 | 2 | 1995-08-04 | 1996-08-28 |
| COX OIL & GAS, INC. | 0 | 9 | 2 | 1986-03-20 | 1991-07-09 |
| REVEILLE RESOURCES | 0 | 8 | 2 | 2008-08-12 | 2009-10-29 |
| HAND, KENNETH R. | 0 | 8 | 2 | 1981-05-06 | 1983-05-17 |
| CORDELE DEVELOPMENT CORPORATION | 0 | 7 | 2 | 1993-04-07 | 1996-06-13 |
| GREENBRIER OPER. CO. | 0 | 7 | 2 | 1994-04-11 | 1999-05-10 |
| POGO PRODUCING COMPANY LLC | 0 | 6 | 2 | 2007-05-30 | 2011-08-01 |
| SOUTHWEST OIL & LAND, INC. | 0 | 6 | 2 | 1979-08-17 | 1997-02-04 |
| PROLITHIC ENERGY COMPANY, L.P. | 0 | 6 | 2 | 1999-10-14 | 2001-07-18 |
| LANITA OIL, LLC | 0 | 6 | 2 | 2014-01-10 | 2018-02-09 |
| TRAP ROCK OIL COMPANY | 0 | 6 | 2 | 2004-01-22 | 2004-08-11 |
| J-O'B OPERATING COMPANY | 0 | 5 | 2 | 1985-06-28 | 1988-10-04 |
| MAYFAIR MINERALS, INC. | 0 | 4 | 2 | 1978-01-06 | 1988-05-10 |
| BARRETT BROTHERS OIL & GAS, INC. | 0 | 4 | 2 | 1998-01-16 | 2001-04-11 |
| CIMARRON ENGINEERING CORP. | 0 | 3 | 2 | 1992-11-16 | 2005-06-07 |
| MODERN EXPLORATION, INC. | 0 | 3 | 2 | 1983-09-23 | 2018-04-26 |
| HAMON, JAKE L. | 0 | 2 | 2 | 1977-06-14 | 1983-09-16 |
| COMSTOCK OIL & GAS, LP | 0 | 2 | 2 | 2004-11-15 | 2007-01-26 |
| BUSS OILFIELD SERVICES, INC. | 0 | 2 | 2 | 1981-09-25 | 1982-01-04 |
| RINCON GAS, INC. | 0 | 1 | 2 | 1993-01-05 | 1993-01-05 |
| DENOVO OIL & GAS, INC. | 0 | 1 | 2 | 1989-04-06 | 1989-04-06 |
| VALLEY VACUUM TRUCKS, INC. | 0 | 1 | 2 | 1985-12-31 | 1985-12-31 |
| PETROTEX MANAGEMENT CO. | 0 | 1 | 2 | 1977-06-20 | 1977-06-20 |
| CENTRAL PRODUCERS, INC. | 0 | 1 | 2 | 1977-08-12 | 1977-08-12 |
| MARQUEE CORPORATION | 0 | 1 | 2 | 1995-11-10 | 1995-11-10 |
| TEXAS LES & CO. | 0 | 0 | 2 | -- | -- |
| HYDROCARBON OPERATING INC. | 0 | 0 | 2 | -- | -- |
| MASON & COMPANY INC. | 0 | 0 | 2 | -- | -- |
| VISION OIL AND GAS LLC | 0 | 0 | 2 | -- | -- |
| COX & COX PRODUCTION CO. | 0 | 0 | 2 | -- | -- |
| MONCRIEF JAMES E. | 0 | 0 | 2 | -- | -- |
| MAPLE GULF COAST PROPERTIES CORP | 0 | 0 | 2 | -- | -- |
| PREVAIL ENERGY INCORPORATED | 0 | 0 | 2 | -- | -- |
| P.B. PRODUCTION INC. | 0 | 0 | 2 | -- | -- |
| EP ENERGY E&P COMPANY L.P. | 0 | 0 | 2 | -- | -- |
| BROWN GEORGE R. | 0 | 0 | 2 | -- | -- |
| STODDARD J. B. DECEASED EST.OF | 0 | 0 | 2 | -- | -- |
| HUISACHE OPERATING CO. | 0 | 0 | 2 | -- | -- |
| TRINITY ENERGY CORP. | 0 | 0 | 2 | -- | -- |
| DYNO TEXAS LLC | 0 | 0 | 2 | -- | -- |
| ANADARKO E&P COMPANY LP | 0 | 0 | 2 | -- | -- |
| BURLESON HAZE | 0 | 0 | 2 | -- | -- |
| CITATION OIL & GAS CORP. | 0 | 0 | 2 | -- | -- |
| LOGUE AND PATTERSON INC. | 0 | 0 | 2 | -- | -- |
| CORPUS CHRISTI MANAGEMENT CO. | 0 | 0 | 2 | -- | -- |
| PLAINS EXPLORATION & PROD. CO. | 0 | 0 | 2 | -- | -- |
| EL FALCON OIL CO. | 0 | 0 | 2 | -- | -- |
| GRUY PETROLEUM MANAGEMENT CO. | 0 | 0 | 2 | -- | -- |
| MARQUEE CORP./SASSER OIL & GAS | 0 | 0 | 2 | -- | -- |
| TEXAS INDEPENDENT PETROLEUM INC | 0 | 0 | 2 | -- | -- |
| MAGNUM PRODUCING & OPERATING CO. | 0 | 0 | 2 | -- | -- |
| SOCONY MOBIL OIL COMPANY INC. | 0 | 0 | 2 | -- | -- |
| MISSION RIVER SYSTEMS INC. | 0 | 0 | 2 | -- | -- |
| U. N. INDUSTRIES INC. | 0 | 0 | 2 | -- | -- |
| CORPUS CHRISTI LEASEHOLDS INC. | 0 | 0 | 2 | -- | -- |
| CRYSTAL OIL AND LAND CO. | 0 | 0 | 2 | -- | -- |
| PLATINUM OIL & GAS L.L.C. | 0 | 0 | 2 | -- | -- |
| COX & HAMON | 0 | 0 | 2 | -- | -- |
| COASTAL BEND OPERATORS INC. | 0 | 0 | 2 | -- | -- |
| PICKENS COMPANY INC. THE | 0 | 0 | 2 | -- | -- |
| TYLUDADEDA LLC | 0 | 0 | 2 | -- | -- |
| THORP PETROLEUM CORPORATION | 0 | 44 | 1 | 2000-11-22 | 2008-08-27 |
| WYNN-CROSBY ENERGY, INC. | 0 | 33 | 1 | 1996-05-02 | 2005-01-06 |
| BASS ENTERPRISES PRODUCTION CO. | 0 | 29 | 1 | 1996-07-24 | 2004-03-31 |
Showing the 300 most active of 734 operators.
Permit history from RRC drilling permits (updated daily); well inventories from the RRC wellbore schedule. See also all permits in Starr County.