SAND HILLS (MCKNIGHT)
Field #80473310 · District 10 · --
Leases
175
Operators
86
Cum Oil
26.4M BBL
Cum Gas
32.2M MCF
Cum Cond
414k 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 |
|---|---|---|---|
| SLANT OPERATING, LLC | 19 | 2.4M | 2026-04 |
| SOUTHLAND ROYALTY CO.-MIDLAND | 17 | 18.9M | 2026-04 |
| EXXON CORP. | 14 | 0 | 1994-06 |
| VANGUARD PERMIAN, LLC | 10 | 87k | 2026-04 |
| STRONGHOLD ENERGY II OPER, LLC | 10 | 1.4M | 2026-04 |
| BURLINGTON RES O & G CO-MIDLAND | 9 | 1k | 2025-09 |
| BURNETT OIL CO., INC. | 9 | 1.6M | 2026-04 |
| LARIO OIL & GAS COMPANY | 8 | 43k | 2026-04 |
| MILLWEE OIL, INC. | 8 | 251k | 2026-04 |
| CHEVRON U. S. A. INC. | 7 | 3k | 2013-05 |
Lease Types
Leases (100)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | WADDELL TR A | SOUTHLAND ROYALTY CO.-MIDLAND | 18.8M | 66.6M | 1993-01 | 2026-04 |
| Oil | TUBB, J. B. A/C #1 | SLANT OPERATING, LLC | 1.3M | 22.5M | 1993-01 | 2026-04 |
| Oil | MCKNIGHT, M. B. | STRONGHOLD ENERGY II OPER, LLC | 1.1M | 7.0M | 1993-01 | 2026-04 |
| Oil | MCKNIGHT SAND HILLS UNIT | BURNETT OIL CO., INC. | 999k | 2.7M | 2014-02 | 2026-04 |
| Oil | TUBB-STATE, J.B. | SPECIAL ENERGY CORPORATION | 267k | 2.1M | 1993-01 | 2026-04 |
| Oil | TUBB, J. B. -A- A/C #3 | SLANT OPERATING, LLC | 246k | 1.5M | 1993-01 | 2026-04 |
| Oil | TUBB, J. B., -F- | SLANT OPERATING, LLC | 214k | 3.7M | 1993-01 | 2026-04 |
| Oil | TUBB, J. B. -A- | STRONGHOLD ENERGY II OPER, LLC | 213k | 4.4M | 1993-01 | 2026-04 |
| Oil | TUBB, J. B. -C- | SLANT OPERATING, LLC | 178k | 1.6M | 1993-01 | 2026-04 |
| Oil | ATLANTIC STATE | SOUTHLAND ROYALTY COMPANY | 175k | 1.3M | 1993-01 | 2026-04 |
| Oil | TUBB, J. B. -DK- A/C #1 | SLANT OPERATING, LLC | 161k | 989k | 1993-01 | 2026-04 |
| Oil | MCKNIGHT, M. B. | N & O OIL CO. | 142k | 679k | 1993-01 | 2024-11 |
| Oil | MCKNIGHT, M. B. -B- | N & O OIL CO. | 134k | 336k | 1993-01 | 2024-11 |
| Oil | MCKNIGHT, M. B. -A- | N & O OIL CO. | 130k | 412k | 1993-01 | 2024-11 |
| Oil | MCKNIGHT, M. B. -C- | BURNETT OIL CO., INC. | 117k | 1.0M | 1993-01 | 2014-01 |
| Oil | MCKNIGHT, M. B. -B- | BURNETT OIL CO., INC. | 106k | 133k | 1993-01 | 2014-01 |
| Oil | TUBB, J. B., -B- | SLANT OPERATING, LLC | 106k | 4.1M | 1993-01 | 2026-04 |
| Oil | JOHNSON-STATE | SOUTHLAND ROYALTY COMPANY | 106k | 389k | 1993-01 | 2026-04 |
| Oil | MCKNIGHT, M. B. | BURNETT OIL CO., INC. | 106k | 544k | 1993-01 | 2014-01 |
| Oil | WADDELL, W.N., ET AL TR. "C" | SOUTHLAND ROYALTY CO.-MIDLAND | 103k | 64k | 1993-01 | 1995-10 |
| Oil | WADDELL TR CAB 7M | BLACKBEARD OPERATING, LLC | 100k | 127k | 2024-11 | 2026-04 |
| Oil | MCKNIGHT, M. B. -A- | BURNETT OIL CO., INC. | 89k | 870k | 1993-01 | 2014-01 |
| Oil | TUBB, J.B. 'B' A/C 2 | SLANT OPERATING, LLC | 87k | 1.3M | 1993-01 | 2026-04 |
| Oil | TUBB, J. B. A/C #2 | SLANT OPERATING, LLC | 84k | 774k | 1993-01 | 2026-04 |
| Oil | REIDLAND | MILLWEE OIL, INC. | 82k | 1.8M | 1993-01 | 2026-04 |
| Oil | MCKNIGHT, M. B. -D- | BURNETT OIL CO., INC. | 81k | 136k | 1993-01 | 2014-01 |
| Oil | LEA, P. J. A/C 2 | VANGUARD PERMIAN, LLC | 80k | 849k | 1993-01 | 2026-04 |
| Oil | WADDELL TR B | BLACKBEARD OPERATING, LLC | 75k | 227k | 2020-04 | 2026-04 |
| Oil | WADDELL, W. N. | ROBERTSON RESOURCES, INC. | 71k | 170k | 1993-01 | 2023-07 |
| Oil | TUBB | MILLWEE OIL, INC. | 63k | 341k | 1993-01 | 2026-04 |
| Oil | GULF TUBB | MILLWEE OIL, INC. | 60k | 538k | 1993-01 | 2026-04 |
| Oil | MCKNIGHT, M. B. | ROBERTSON RESOURCES, INC. | 57k | 131 | 1993-01 | 2025-06 |
| Oil | REIDLAND & STATE | MILLWEE OIL, INC. | 50k | 459k | 1993-01 | 2026-04 |
| Oil | REIDLAND-STATE | SOUTHLAND ROYALTY COMPANY | 48k | 244k | 1993-01 | 2026-04 |
| Oil | MCKNIGHT-CROLEY | SAVANNAH ROSS AND COMPANY, LLC | 46k | 534k | 1993-01 | 2014-01 |
| Oil | MCKNIGHT, M. B. -E- | BURNETT OIL CO., INC. | 46k | 121k | 1993-01 | 2014-01 |
| Oil | BARNSLEY, M. L., "A" | VENTURE PRODUCTION SERVICE INC. | 45k | 218k | 1993-01 | 2026-04 |
| Oil | JOHNSON STATE | MILLWEE OIL, INC. | 44k | 349k | 1993-01 | 2026-04 |
| Oil | ES VEDRA | BLACKBEARD OPERATING, LLC | 40k | 35k | 2025-12 | 2026-04 |
| Oil | TUBB, J. B., ETAL | STRONGHOLD ENERGY II OPER, LLC | 37k | 27k | 2020-03 | 2026-04 |
| Oil | TUBB, J. B. -B- | STRONGHOLD ENERGY II OPER, LLC | 35k | 208k | 1993-01 | 2017-02 |
| Oil | TUBB -A- | MILLWEE OIL, INC. | 34k | 673k | 1993-01 | 2026-04 |
| Oil | BARNSLEY, M. L. | EXTEX OPERATING COMPANY | 30k | 669k | 1993-01 | 2026-04 |
| Oil | TUBB, J. B. | LARIO OIL & GAS COMPANY | 29k | 81k | 2001-04 | 2007-02 |
| Oil | TUBB -B- | MILLWEE OIL, INC. | 29k | 21 | 1993-01 | 2026-04 |
| Oil | WADDELL TR AB 2M | BLACKBEARD OPERATING, LLC | 27k | 54k | 2025-12 | 2026-04 |
| Oil | LEA, P. J., -C- | RICHLAND RESOURCES CORPORATION | 26k | 1k | 1993-01 | 2026-02 |
| Oil | TUBB, J.B. -B- | MILLWEE OIL, INC. | 24k | 172k | 1993-01 | 2026-04 |
| Oil | MCKNIGHT, M. B. -F- | BURNETT OIL CO., INC. | 23k | 158k | 1993-01 | 2014-01 |
| Oil | TUBB, J. B., -A- | MILLWEE OIL, INC. | 21k | 408k | 1993-01 | 2026-04 |
| Oil | TUBB, J.B. "AK" A/C 1 | SLANT OPERATING, LLC | 21k | 77k | 1993-01 | 2010-12 |
| Oil | CONNELL ESTATE "C" | WALBET, INC. | 19k | 15k | 1993-01 | 2026-03 |
| Oil | TUBB, J.B. -D- | LARIO OIL & GAS COMPANY | 14k | 13k | 1993-01 | 2022-04 |
| Oil | WADDELL TR C | BLACKBEARD OPERATING, LLC | 13k | 37k | 2020-04 | 2026-04 |
| Oil | LEA, KATIE W. A/C 5 | SLANT OPERATING, LLC | 12k | 46k | 2023-06 | 2026-04 |
| Oil | LEA, P. J. -B- | RICHLAND RESOURCES CORPORATION | 11k | 21 | 1993-01 | 2026-02 |
| Oil | BARNSLEY -B- | CITATION OIL & GAS CORP. | 10k | 256k | 1993-01 | 2021-11 |
| Oil | TUBB, J.B. "B" TR. A | WALSH & WATTS, INC. | 9k | 284k | 1993-01 | 2026-04 |
| Oil | LEA, P. J., -D- | RICHLAND RESOURCES CORPORATION | 9k | 1k | 1993-01 | 2026-02 |
| Oil | TUBB, J.B. -A- | MILLWEE OIL, INC. | 8k | 146k | 1993-01 | 2026-04 |
| Oil | LEA, P. J. -B- | VANGUARD PERMIAN, LLC | 7k | 157k | 1993-01 | 2016-11 |
| Oil | BARNSLEY -C- | BLACK, R. W. | 6k | 200 | 1993-01 | 2023-03 |
| Oil | TUBB, J. B. "A" TR. B | CHEVRON U. S. A. INC. | 3k | 210k | 1999-02 | 2012-08 |
| Oil | TUBB, J.B. "EK" | SLANT OPERATING, LLC | 3k | 23k | 1993-01 | 1995-02 |
| Oil | MCKNIGHT, M. B., -F- | PENNZOIL PETROLEUM COMPANY | 2k | 5k | 1993-01 | 2002-09 |
| Oil | WADDELL TR I | BURLINGTON RES O & G CO-MIDLAND | 1k | 66k | 2013-02 | 2021-08 |
| Oil | BARNSLEY -D- | CITATION OIL & GAS CORP. | 1k | 41k | 1993-01 | 1998-11 |
| Oil | WADDELL TR E | BLACKBEARD OPERATING, LLC | 298 | 26 | 2024-08 | 2025-03 |
| Oil | BARNSLEY, M. L. ETAL | CHEVRON U. S. A. INC. | 192 | 6k | 1993-01 | 1993-09 |
| Oil | BARNSLEY, M. L. "A" | ANADARKO PETROLEUM CORPORATION | 106 | 31k | 1997-10 | 1998-06 |
| Oil | BARNSLEY "F" | TAYLOR-MCILHENNY OPER. CO., INC. | 48 | 48 | 1993-01 | 1993-08 |
| Gas | WADDELL, W. N. ET AL | BURLINGTON RES O & G CO-MIDLAND | 0 | 363k | 1997-06 | 2013-02 |
| Gas | TUBB, J. B. A/C 1 | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | TUBB, J. B. | LARIO OIL & GAS COMPANY | 0 | 110k | 1993-01 | 2001-04 |
| Gas | LEA, P. J. A/C 2 | VANGUARD PERMIAN, LLC | 0 | 434k | 1993-01 | 2026-04 |
| Gas | TUBB, J. B. | LARIO OIL & GAS COMPANY | 0 | 981k | 1993-01 | 2020-03 |
| Oil | BARNSLEY -B- | TOLA PRODUCTION COMPANY | 0 | 5 | 1993-01 | 1993-05 |
| Gas | LEA, P. J., -B- | MOBIL PRODUCING TX. & N.M. INC. | 0 | 22k | 1993-01 | 1995-07 |
| Gas | LOU LEE | MARTIN, JIMMY INC | 0 | 85k | 2008-01 | 2026-04 |
| Gas | TUBB, J. B. A | STRONGHOLD ENERGY II OPER, LLC | 0 | 259k | 1993-01 | 2002-08 |
| Gas | WADDELL TR A | SOUTHLAND ROYALTY CO.-MIDLAND | 0 | 849k | 1993-01 | 2015-09 |
| Gas | TUBB, J. B. "D" -A/C -2 | LARIO OIL & GAS COMPANY | 0 | 528k | 1993-01 | 2026-04 |
| Gas | WADDELL, W. N. ET AL | BURLINGTON RES O & G CO-MIDLAND | 0 | 442k | 1997-08 | 2013-11 |
| Gas | TUBB, J. B A/C 1 | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | TUBB, J. B. "C" | SLANT OPERATING, LLC | 0 | 0 | 1993-01 | -- |
| Gas | WADDELL, W. N. ET AL I | SOUTHLAND ROYALTY CO.-MIDLAND | 0 | 386k | 1993-01 | 2013-01 |
| Gas | LEA, P. J. A/C 2 | VANGUARD PERMIAN, LLC | 0 | 89k | 1993-01 | 2009-03 |
| Oil | BARNSLEY "C" | TAYLOR-MCILHENNY OPER. CO., INC. | 0 | 5 | 1993-01 | 1993-05 |
| Gas | LEA, P. J. A/C 2 | MOBIL PRODUCING TX. & N.M. INC. | 0 | 88k | 1993-01 | 1994-11 |
| Gas | TUBB, J. B. A/C 1 | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Oil | TUBB, J.B. "E" | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | BARNSLEY -B- | CITATION OIL & GAS CORP. | 0 | 264k | 1993-01 | 2026-04 |
| Gas | BARNSLEY, M. L. | CITATION OIL & GAS CORP. | 0 | 0 | 2010-08 | -- |
| Gas | WADDELL, W. N. ET AL | SOUTHLAND ROYALTY CO.-MIDLAND | 0 | 232k | 1993-01 | 2001-10 |
| Gas | TUBB, J. B. "A" TR. B | STRONGHOLD ENERGY II OPER, LLC | 0 | 15k | 2011-09 | 2026-04 |
| Gas | BARNSLEY "D" | CITATION OIL & GAS CORP. | 0 | 3k | 1998-12 | 1999-06 |
| Gas | BARNSLEY, M. L. "C" | VENTURE PRODUCTION SERVICE INC. | 0 | 270k | 1993-01 | 2026-04 |
| Gas | TUBB, J. B. "C" A/C 2 | SLANT OPERATING, LLC | 0 | 620k | 1993-01 | 2026-03 |
| Gas | TUBB, J. B. A/C 1 | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | LEA, P. J. A/C 2 | VANGUARD PERMIAN, LLC | 0 | 358k | 1993-01 | 2020-04 |