BLOCK 12 (DEVONIAN)
Field #9250200 · District 10 · --
Leases
12
Operators
9
Cum Oil
298k BBL
Cum Gas
3k MCF
Cum Cond
102 BBL
Production
1993-01 — 2026-03
Production History
Type Curve (normalized avg across leases)
Click Load to compute type curve from lease data
Top Operators
| OPERATOR | LEASES | OIL (BBL) | LAST |
|---|---|---|---|
| WTG EXPLORATION | 3 | 128k | 2026-03 |
| MEWBOURNE OIL COMPANY | 3 | 0 | 1996-07 |
| ROBERTSON RESOURCES, INC. | 2 | 122k | 2026-03 |
| WIND RIVER ENERGY, INC. | 1 | 35k | 2026-03 |
| BROWNING OIL COMPANY, INC. | 1 | 12k | 2018-02 |
| FINA OIL & CHEMICAL COMPANY | 1 | 0 | 1993-11 |
| BVX OPERATING, INC. | 1 | 0 | 2014-10 |
Lease Types
Leases (12)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | TASS | WTG EXPLORATION | 95k | 0 | 2009-02 | 2026-03 |
| Oil | B & W | ROBERTSON RESOURCES, INC. | 82k | 0 | 2010-10 | 2026-03 |
| Oil | B&W "A" | ROBERTSON RESOURCES, INC. | 40k | 0 | 2011-03 | 2026-03 |
| Oil | TEXAS UNIVERSITY -EE- | WIND RIVER ENERGY, INC. | 35k | 0 | 1993-01 | 2026-03 |
| Oil | STATE OF TEXAS -Q- | WTG EXPLORATION | 34k | 0 | 1993-01 | 2026-03 |
| Oil | UNIVERSITY 27 | BROWNING OIL COMPANY, INC. | 12k | 0 | 2010-10 | 2018-02 |
| Oil | STATE OF TEXAS -P- | WTG EXPLORATION | 0 | 0 | 1993-01 | 2004-12 |
| Gas | TEXU -N- | MEWBOURNE OIL COMPANY | 0 | 0 | 1993-01 | 1996-07 |
| Gas | TEXU -Q- | MEWBOURNE OIL COMPANY | 0 | 0 | 1993-01 | 1995-08 |
| Gas | TEXU -N- | MEWBOURNE OIL COMPANY | 0 | 3k | 1993-01 | 1996-07 |
| Gas | TEXU -G- | FINA OIL & CHEMICAL COMPANY | 0 | 0 | 1993-01 | 1993-11 |
| Oil | BLOCK 12 | BVX OPERATING, INC. | 0 | 0 | 2013-02 | 2014-10 |