COBRA (WOLFCAMP)
Field #19235700 · District 10 · --
Leases
77
Operators
32
Cum Oil
20.6M BBL
Cum Gas
142k MCF
Cum Cond
1k BBL
Production
1993-01 — 2026-07
Production History Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
RRC production reported through Apr 2026 · recent months incomplete
Type Curve (normalized avg across leases)
Click Load to compute type curve from lease data
Top Operators
| OPERATOR | LEASES | OIL (BBL) | LAST |
|---|---|---|---|
| VANGUARD PERMIAN, LLC | 32 | 8.8M | 2020-09 |
| TREND EXPLORATION COMPANY | 6 | 364k | 2005-03 |
| RIO OIL AND GAS (PERMIAN) II,LLC | 6 | 1.3M | 2019-08 |
| MDC OPERATING, INC. | 6 | 1.1M | 2019-08 |
| PARSLEY ENERGY OPERATIONS, LLC | 5 | 1.3M | 2019-08 |
| BTA OIL PRODUCERS | 4 | 358k | 2006-10 |
| RANGE PRODUCTION COMPANY | 4 | 606k | 2017-12 |
| COBRA OIL & GAS CORPORATION | 2 | 6.2M | 2017-10 |
| DYAD PETROLEUM COMPANY | 2 | 154k | 2010-03 |
| SFM HOLDINGS, INC. | 2 | 236k | 2019-08 |
Lease Types
Leases (77)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | HILGER-KOLB UNIT | COBRA OIL & GAS CORPORATION | 5.7M | 4.8M | 1995-12 | 2017-10 |
| Oil | POWELL -4- A | VANGUARD PERMIAN, LLC | 1.5M | 1.3M | 1993-01 | 2020-09 |
| Oil | POWELL "11A" | VANGUARD PERMIAN, LLC | 1.1M | 1.5M | 2000-12 | 2017-12 |
| Oil | POWELL "8" | VANGUARD PERMIAN, LLC | 985k | 1.2M | 1994-12 | 2017-08 |
| Oil | CALVERLEY | RIO OIL AND GAS (PERMIAN) II,LLC | 901k | 1.8M | 1996-09 | 2019-08 |
| Oil | POWELL "11F" | VANGUARD PERMIAN, LLC | 702k | 2.6M | 2002-05 | 2019-08 |
| Oil | 9204 JV-P WHIT | PARSLEY ENERGY OPERATIONS, LLC | 613k | 749k | 1993-01 | 2019-02 |
| Oil | BRUNSON "19A" | RANGE PRODUCTION COMPANY | 588k | 1.3M | 2003-08 | 2017-12 |
| Oil | KOLB 12 | COBRA OIL & GAS CORPORATION | 546k | 406k | 1996-11 | 2001-05 |
| Oil | POWELL "9E" | VANGUARD PERMIAN, LLC | 497k | 755k | 1996-09 | 2017-08 |
| Oil | 9204 JV-P WHIT -C- | PARSLEY ENERGY OPERATIONS, LLC | 452k | 1.6M | 1993-09 | 2019-08 |
| Oil | COOPER | MDC OPERATING, INC. | 432k | 1.2M | 1993-01 | 2019-08 |
| Oil | POWELL "4" | VANGUARD PERMIAN, LLC | 375k | 498k | 1993-01 | 2019-08 |
| Oil | POWELL "11" | VANGUARD PERMIAN, LLC | 360k | 638k | 1993-01 | 2018-03 |
| Oil | POWELL 11A | VANGUARD PERMIAN, LLC | 304k | 884k | 2010-05 | 2019-08 |
| Oil | POWELL "15B" | VANGUARD PERMIAN, LLC | 299k | 452k | 1994-09 | 2017-01 |
| Oil | POWELL "A" 1 | MDC OPERATING, INC. | 266k | 282k | 1993-02 | 2011-02 |
| Oil | POWELL "21D" | TREND EXPLORATION COMPANY | 258k | 477k | 1995-04 | 2005-03 |
| Oil | POWELL "4B" | VANGUARD PERMIAN, LLC | 253k | 592k | 1993-09 | 2015-04 |
| Oil | HILLGER, BERTHA "A" | RIO OIL AND GAS (PERMIAN) II,LLC | 252k | 106k | 2010-09 | 2019-08 |
| Oil | POWELL "20" | VANGUARD PERMIAN, LLC | 246k | 799k | 1996-02 | 2019-08 |
| Oil | POWELL "17F" | VANGUARD PERMIAN, LLC | 242k | 397k | 2000-12 | 2015-04 |
| Oil | POWELL "16" | VANGUARD PERMIAN, LLC | 229k | 482k | 1999-05 | 2018-03 |
| Oil | POWELL "B" | MDC OPERATING, INC. | 214k | 206k | 1994-10 | 2019-08 |
| Oil | 7904 JV-P HILLGER "D" | PARSLEY ENERGY OPERATIONS, LLC | 188k | 773k | 1998-06 | 2019-07 |
| Oil | COOPER "B" 35 | VANGUARD PERMIAN, LLC | 185k | 431k | 1995-04 | 2017-12 |
| Oil | POWELL "4C" | VANGUARD PERMIAN, LLC | 184k | 917k | 2000-12 | 2017-07 |
| Oil | POWELL "5B" | VANGUARD PERMIAN, LLC | 175k | 395k | 2000-03 | 2014-10 |
| Oil | POWELL "21B" | VANGUARD PERMIAN, LLC | 175k | 648k | 1995-03 | 2015-03 |
| Oil | POWELL "15F" | VANGUARD PERMIAN, LLC | 173k | 282k | 2001-06 | 2015-05 |
| Oil | POWELL, E. L. | SFM HOLDINGS, INC. | 173k | 347k | 1993-01 | 2019-08 |
| Oil | COOPER | REDSTONE OIL & GAS COMPANY | 150k | 351k | 1999-11 | 2019-07 |
| Oil | 8204 JV-P ELMER | BTA OIL PRODUCERS | 146k | 184k | 1997-02 | 2002-08 |
| Oil | POWELL "2B" | VANGUARD PERMIAN, LLC | 140k | 392k | 1996-09 | 2019-01 |
| Oil | POWELL "2" | VANGUARD PERMIAN, LLC | 136k | 550k | 1999-06 | 2014-01 |
| Oil | 8204 JV-P ELMER | BTA OIL PRODUCERS | 132k | 115k | 1993-05 | 1996-05 |
| Oil | POWELL "20A" | VANGUARD PERMIAN, LLC | 123k | 154k | 1996-03 | 2016-04 |
| Oil | POWELL "20C" | VANGUARD PERMIAN, LLC | 117k | 206k | 2002-04 | 2017-07 |
| Oil | POWELL | RIO OIL AND GAS (PERMIAN) II,LLC | 105k | 240k | 1994-08 | 2019-08 |
| Oil | POWELL "2" | TREND EXPLORATION COMPANY | 101k | 571k | 1993-01 | 1994-10 |
| Oil | POWELL "21A" | VANGUARD PERMIAN, LLC | 101k | 152k | 1995-02 | 2000-03 |
| Oil | COOPER 301 | MDC OPERATING, INC. | 94k | 255k | 1993-01 | 2002-11 |
| Oil | COOPER "301" LEASE | MDC OPERATING, INC. | 80k | 280k | 2007-04 | 2019-08 |
| Oil | HILLGER "B" | DYAD PETROLEUM COMPANY | 79k | 139k | 1997-12 | 2007-10 |
| Oil | BECKNELL "A" | DYAD PETROLEUM COMPANY | 75k | 313k | 1997-12 | 2010-03 |
| Oil | POWELL "2D" | VANGUARD PERMIAN, LLC | 73k | 98k | 1998-02 | 2002-12 |
| Oil | 9204 JV-P BURNSTEDT | BTA OIL PRODUCERS | 70k | 202k | 1998-09 | 2006-10 |
| Oil | MCDOWELL ESTATE | SFM HOLDINGS, INC. | 63k | 439k | 1993-01 | 2004-11 |
| Oil | BRUNSON "5" | VANGUARD PERMIAN, LLC | 63k | 52k | 2001-08 | 2019-04 |
| Oil | POWELL 15G | VANGUARD PERMIAN, LLC | 60k | 160k | 2000-02 | 2019-07 |
| Oil | HILLGER, ALTON | RIO OIL AND GAS (PERMIAN) II,LLC | 58k | 99k | 1998-02 | 2019-08 |
| Oil | 7904 JV-P HILLGER 2A | PARSLEY ENERGY OPERATIONS, LLC | 38k | 52k | 2006-08 | 2019-08 |
| Oil | WESTERN COOPER | RANGELAND PETROLEUM CORPORATION | 26k | 34k | 1997-01 | 2005-05 |
| Oil | LITTLE WHIT | WESTERN RESERVES OIL COMPANY INC | 26k | 29k | 1993-01 | 1999-07 |
| Oil | POWELL "15E" | VANGUARD PERMIAN, LLC | 24k | 52k | 1998-06 | 2001-03 |
| Oil | BRUNSON "19"` | RANGE PRODUCTION COMPANY | 17k | 24k | 2000-05 | 2001-04 |
| Oil | POWELL "17" | VANGUARD PERMIAN, LLC | 10k | 28k | 1998-10 | 2009-02 |
| Oil | 9204 JV-P WHIT -B- | BTA OIL PRODUCERS | 10k | 10k | 1993-03 | 2003-03 |
| Oil | CALVERLEY 24 | RIO OIL AND GAS (PERMIAN) II,LLC | 3k | 0 | 2016-07 | 2019-06 |
| Oil | HOUSTON "22" | TREND EXPLORATION COMPANY | 2k | 2 | 1995-11 | 1995-12 |
| Oil | POWELL "17" | TREND EXPLORATION COMPANY | 1k | 5 | 1993-01 | 1993-05 |
| Oil | POWELL "9C" | TREND EXPLORATION COMPANY | 1k | 6 | 1994-09 | 1995-02 |
| Oil | COOPER 35 | RANGE PRODUCTION COMPANY | 915 | 3k | 1994-04 | 1995-05 |
| Oil | CALVERELY 14-A | RIO OIL AND GAS (PERMIAN) II,LLC | 812 | 0 | 2016-08 | 2019-06 |
| Oil | COOPER 35 | DISCOVERY OPERATING, INC. | 606 | 2k | 2005-01 | 2006-04 |
| Oil | POWELL "15A" | TREND EXPLORATION COMPANY | 282 | 492 | 1993-11 | 1994-01 |
| Oil | COOPER 3 | MDC OPERATING, INC. | 143 | 31 | 1997-04 | 1999-10 |
| Oil | POWELL "8A" | VANGUARD PERMIAN, LLC | 0 | 0 | 2001-09 | -- |
| Gas | POWELL "21D" | VANGUARD PERMIAN, LLC | 0 | 74k | 2006-10 | 2019-08 |
| Gas | POWELL "2" | VANGUARD PERMIAN, LLC | 0 | 13k | 1994-11 | 1996-02 |
| Gas | POWELL, E.L. "D" | VANGUARD OPERATING, LLC | 0 | 4k | 2016-09 | 2019-08 |
| Gas | MCDOWELL ESTATE | OCCIDENTAL PERMIAN LTD. | 0 | 50k | 2004-12 | 2015-05 |
| Oil | THREE SISTERS | HANNATHON PETROLEUM, LLC | 0 | 0 | 2013-10 | -- |
| Oil | SCHWARTZ | MCCLURE OIL COMPANY, INC. | 0 | 0 | 1999-08 | -- |
| Oil | 9204 JV-P WHIT SWD | PARSLEY ENERGY OPERATIONS, LLC | 0 | 0 | 2019-06 | -- |
| Oil | POWELL "9F" | RANGE PRODUCTION COMPANY | 0 | 0 | 2008-12 | -- |
| Oil | BRUNSON "5" #2 | W D W OPERATORS, INC. | 0 | 0 | 1994-02 | -- |