HEADLEE, N. (DEVONIAN)
Field #39971500 · District 10 · --
Leases
24
Operators
31
Cum Oil
1.2M BBL
Cum Gas
64k MCF
Cum Cond
12k 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 |
|---|---|---|---|
| UNION PACIFIC RESOURCES COMPANY | 12 | 426k | 2026-03 |
| SLANT OPERATING, LLC | 5 | 639k | 2026-03 |
| FOUR STAR OIL AND GAS COMPANY | 2 | 30k | 2009-02 |
| TEXON OIL COMPANY, INC. | 1 | 56k | 2017-06 |
| TORCH OPERATING LLC | 1 | 0 | 2026-03 |
| CABAL ENERGY CORPORATION | 1 | 867 | 2007-05 |
| AMOCO PRODUCTION COMPANY | 1 | 0 | 1997-09 |
| MARTIN, JIMMY INC | 1 | 75k | 2026-03 |
Lease Types
Leases (24)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | RATLIFF, SALLIE W. | SLANT OPERATING, LLC | 404k | 0 | 1993-01 | 2026-03 |
| Oil | RATLIFF RANCH -A- | UNION PACIFIC RESOURCES COMPANY | 155k | 0 | 1993-06 | 2026-03 |
| Oil | RATLIFF, S. W., -A- | SLANT OPERATING, LLC | 125k | 0 | 1993-01 | 2026-03 |
| Oil | BARROW, AUGUSTA | SLANT OPERATING, LLC | 99k | 0 | 1993-01 | 2026-03 |
| Oil | HOUSTON ENDOWMENT | MARTIN, JIMMY INC | 75k | 0 | 1993-11 | 2026-03 |
| Oil | RATLIFF -K- | UNION PACIFIC RESOURCES COMPANY | 57k | 0 | 1993-01 | 2012-11 |
| Oil | POOL | TEXON OIL COMPANY, INC. | 56k | 0 | 1993-01 | 2017-06 |
| Oil | RATLIFF, SALLIE W.-D- | UNION PACIFIC RESOURCES COMPANY | 48k | 0 | 1993-01 | 2026-03 |
| Oil | RATLIFF RANCH -I- | UNION PACIFIC RESOURCES COMPANY | 43k | 0 | 1994-01 | 2026-03 |
| Oil | RATLIFF, SALLIE -B- | UNION PACIFIC RESOURCES COMPANY | 33k | 0 | 1993-01 | 2020-04 |
| Oil | HEADLEE DEVONIAN UNIT | FOUR STAR OIL AND GAS COMPANY | 30k | 0 | 1993-01 | 2009-02 |
| Oil | S. W. RATLIFF -L- | UNION PACIFIC RESOURCES COMPANY | 28k | 0 | 1998-03 | 2026-03 |
| Oil | RATLIFF RANCH -B- | UNION PACIFIC RESOURCES COMPANY | 27k | 0 | 1993-09 | 2008-03 |
| Oil | RATLIFF "H" | UNION PACIFIC RESOURCES COMPANY | 22k | 0 | 1993-01 | 2014-09 |
| Oil | RATLIFF RANCH "A" | SLANT OPERATING, LLC | 12k | 0 | 2013-05 | 2026-03 |
| Oil | RATLIFF "J" | UNION PACIFIC RESOURCES COMPANY | 9k | 0 | 1994-12 | 2018-04 |
| Oil | RATLIFF "G" | UNION PACIFIC RESOURCES COMPANY | 3k | 0 | 1993-01 | 2007-01 |
| Oil | BARROW, AUGUSTA JVDA 22 | CABAL ENERGY CORPORATION | 867 | 0 | 2005-01 | 2007-05 |
| Oil | MADISON | UNION PACIFIC RESOURCES COMPANY | 650 | 0 | 1998-11 | 2004-01 |
| Oil | RATLIFF, SALLIE -A- | UNION PACIFIC RESOURCES COMPANY | 0 | 0 | 1993-01 | 2019-02 |
| Gas | RATLIFF "H" | TORCH OPERATING LLC | 0 | 64k | 2013-08 | 2026-03 |
| Oil | BARROW WIW | SLANT OPERATING, LLC | 0 | 0 | 2023-10 | 2026-03 |
| Oil | RATLIFF, SALLIE | FOUR STAR OIL AND GAS COMPANY | 0 | 0 | 1993-01 | 1994-08 |
| Oil | RATLIFFRANCH -K- | AMOCO PRODUCTION COMPANY | 0 | 0 | 1995-05 | 1997-09 |