BLOCK 12
Field #9250001 · District 10 · --
Leases
34
Operators
47
Cum Oil
1.1M BBL
Cum Gas
0 MCF
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 |
|---|---|---|---|
| WTG EXPLORATION | 9 | 457k | 2026-04 |
| SHERIDAN PRODUCTION COMPANY, LLC | 5 | 84k | 2026-04 |
| WALSH & WATTS, INC. | 4 | 198k | 2026-04 |
| WHITE ROCK OIL & GAS, LLC | 3 | 140k | 2026-04 |
| TEXACO E & P INC. | 2 | 13k | 2011-05 |
| UNIVERSAL RESOURCES CORP. | 2 | 99k | 2026-04 |
| BTA OIL PRODUCERS, LLC | 1 | 26k | 2019-08 |
| CHOLLA PETROLEUM, INC. | 1 | 10k | 2026-04 |
| WIND RIVER ENERGY, INC. | 1 | 0 | -- |
| MEWBOURNE OIL COMPANY | 1 | 1k | 1996-03 |
Lease Types
Leases (34)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | SAGE | WALSH & WATTS, INC. | 128k | 364k | 2012-03 | 2026-04 |
| Oil | UNIVERSITY -O- | WTG EXPLORATION | 103k | 201k | 1993-01 | 2026-04 |
| Oil | STATE OF TEXAS -P- | WTG EXPLORATION | 99k | 189k | 1993-01 | 2026-04 |
| Oil | UNIVERSITY 12-36 | WHITE ROCK OIL & GAS, LLC | 69k | 183k | 2010-12 | 2026-04 |
| Oil | UNIVERSITY "12-E" | UNIVERSAL RESOURCES CORP. | 62k | 385k | 1993-01 | 2017-03 |
| Oil | UNIVERSITY "12-A" | WTG EXPLORATION | 57k | 125k | 1993-01 | 2026-04 |
| Oil | UNIVERSITY -X- | WTG EXPLORATION | 55k | 351k | 1993-01 | 2026-04 |
| Oil | UNIVERSITY 12-10 | WHITE ROCK OIL & GAS, LLC | 48k | 51k | 2012-03 | 2026-04 |
| Oil | ROSS | WALSH & WATTS, INC. | 42k | 97k | 2013-03 | 2026-04 |
| Oil | TEXU"R" | WTG EXPLORATION | 37k | 377k | 1993-01 | 2026-04 |
| Oil | UNIVERSITY "12-F" | UNIVERSAL RESOURCES CORP. | 37k | 158k | 1993-01 | 2026-04 |
| Oil | TEXU T | WTG EXPLORATION | 35k | 21 | 1993-01 | 2026-04 |
| Oil | UNIVERSITY 12-25 | SHERIDAN PRODUCTION COMPANY, LLC | 35k | 182k | 2011-11 | 2026-04 |
| Oil | UNIVERSITY | REO OPERATING LLC | 30k | 41k | 1993-01 | 2025-12 |
| Oil | TEXU "S" | WTG EXPLORATION | 28k | 320k | 1993-01 | 2026-04 |
| Oil | STATE OF TEXAS -Q- | WTG EXPLORATION | 28k | 74k | 1993-01 | 2026-04 |
| Oil | LOOMIS | WALSH & WATTS, INC. | 28k | 26k | 2012-03 | 2026-04 |
| Oil | 9006 JV-P BLOCK -12- | BTA OIL PRODUCERS, LLC | 26k | 95k | 1993-01 | 2019-08 |
| Oil | UNIVERSITY 12-22 | WHITE ROCK OIL & GAS, LLC | 22k | 35k | 2010-05 | 2026-04 |
| Oil | UNIVERSITY 12-15 | SHERIDAN PRODUCTION COMPANY, LLC | 18k | 26k | 2011-07 | 2019-06 |
| Oil | STATE OF TEXAS -S- | SHERIDAN PRODUCTION COMPANY, LLC | 17k | 17k | 1993-01 | 2024-08 |
| Oil | UNIVERSITY "12-B" | WTG EXPLORATION | 15k | 28k | 1993-01 | 2026-04 |
| Oil | UNIVERSITY 12 21 | SHERIDAN PRODUCTION COMPANY, LLC | 14k | 20k | 2012-04 | 2026-04 |
| Oil | STATE OF TEXAS -T- | TEXACO E & P INC. | 13k | 10k | 1993-01 | 2011-05 |
| Oil | B & W | ROBERTSON RESOURCES, INC. | 10k | 0 | 2002-01 | 2010-10 |
| Oil | UNIVERSITY 27 | CHOLLA PETROLEUM, INC. | 10k | 1k | 2018-01 | 2026-04 |
| Oil | STATE OF TEXAS -R- | TACOR RESOURCES INC | 8k | 53k | 1993-01 | 2004-03 |
| Oil | TEXU "Q" | MEWBOURNE OIL COMPANY | 1k | 516 | 1995-08 | 1996-03 |
| Oil | UNIVERSITY 12-25 SE | SHERIDAN PRODUCTION COMPANY, LLC | 458 | 1k | 2012-05 | 2012-11 |
| Oil | STATE OF TEXAS -V- | TEXACO E & P INC. | 0 | 0 | 1993-01 | -- |
| Oil | TEXAS UNIVERSITY -EE- | WIND RIVER ENERGY, INC. | 0 | 0 | 1993-01 | -- |
| Oil | STATE OF TEXAS -R- | SANDRIDGE EXPL. AND PROD., LLC | 0 | 0 | 1993-04 | -- |
| Oil | QUANTUM SWD | WALSH & WATTS, INC. | 0 | 0 | 2013-03 | -- |
| Oil | ROSS | BULLDOG OPERATING COMPANY | 0 | 0 | 2013-03 | -- |