LAKE LEON (DUFFER)
Field #51491300 · District 8 · --
Leases
62
Operators
41
Cum Oil
46k BBL
Cum Gas
2.7M MCF
Cum Cond
22k 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 |
|---|---|---|---|
| PENDRAGON OIL CO. | 15 | 12k | 2026-03 |
| NORTH RIDGE CORPORATION | 9 | 31k | 2026-04 |
| MORTON VALLEY OIL & GAS, INC. | 6 | 14 | 2009-06 |
| PK GATH & OILFIELD SVCS, INC. | 5 | 0 | 2026-04 |
| RICHEY, RAY MANAGEMENT CO., INC. | 5 | 2k | 2008-02 |
| SMITH PIPE OF ABILENE | 4 | 967 | 1997-09 |
| TEXXOL OPERATING COMPANY, INC. | 3 | 0 | 2023-08 |
| EASTLAND OPERATING, L.L.C. | 2 | 0 | 2003-09 |
| ANDERSON PRODUCTION | 2 | 0 | 2026-04 |
| M S B COMPANY | 1 | 0 | 2026-04 |
Lease Types
Leases (62)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | DURHAM, H. H. | NORTH RIDGE CORPORATION | 31k | 14k | 2005-03 | 2020-07 |
| Oil | EVA | PENDRAGON OIL CO. | 5k | 34k | 2009-01 | 2011-09 |
| Oil | LOBO | PENDRAGON OIL CO. | 4k | 69k | 2010-08 | 2026-03 |
| Oil | GORDON | PENDRAGON OIL CO. | 2k | 196k | 1993-01 | 2026-02 |
| Oil | HOOD KING | RICHEY, RAY MANAGEMENT CO., INC. | 2k | 87k | 1993-01 | 2000-04 |
| Oil | WOODS | PENDRAGON OIL CO. | 1k | 359k | 1993-01 | 2025-12 |
| Oil | SNOW-NANCE | SMITH PIPE OF ABILENE | 967 | 16k | 1993-01 | 1997-09 |
| Oil | MEAZELL, CASEY "F" | MORTON VALLEY OIL & GAS, INC. | 14 | 4k | 1993-01 | 2009-06 |
| Gas | MEAZELL, CASEY "D" | PK GATH & OILFIELD SVCS, INC. | 0 | 55k | 1993-01 | 2026-04 |
| Gas | MAZELL "F" | PK GATH & OILFIELD SVCS, INC. | 0 | 11k | 2009-07 | 2026-04 |
| Gas | MCGOUGH | M S B COMPANY | 0 | 292k | 1993-01 | 2026-04 |
| Gas | WOODS, D. | PENDRAGON OIL CO. | 0 | 336k | 1993-01 | 2026-03 |
| Gas | MEAZELL W. | MORTON VALLEY OIL & GAS, INC. | 0 | 320 | 1993-01 | 2001-07 |
| Oil | HANNA, MARGARET | BRECKENRIDGE DRILLING CORP. | 0 | 0 | 1993-01 | -- |
| Gas | KIMBRELL | TEXXOL OPERATING COMPANY, INC. | 0 | 50k | 1993-01 | 2015-01 |
| Gas | MEAZELL, CASEY "B" | MORTON VALLEY OIL & GAS, INC. | 0 | 0 | 1993-01 | -- |
| Gas | SNOW-NANCE | SMITH PIPE OF ABILENE | 0 | 20k | 1993-01 | 1997-09 |
| Gas | KIMBRELL | YELLOW ROSE OIL & GAS OPER. INC. | 0 | 7k | 1993-01 | 1997-07 |
| Gas | O'DELL, MARCUS UNIT | SMITH PIPE OF ABILENE | 0 | 9k | 1993-01 | 1997-09 |
| Gas | TINDALL "D" | RICHEY, RAY MANAGEMENT CO., INC. | 0 | 113k | 1993-01 | 2008-02 |
| Gas | HANNA, MARGARET | SUCHIL ENERGY, LLC | 0 | 19k | 1993-01 | 2014-12 |
| Gas | KIMBRELL | SMITH PIPE OF ABILENE | 0 | 3k | 1993-03 | 1994-02 |
| Gas | GANN | PENDRAGON OIL CO. | 0 | 153k | 1993-01 | 2023-01 |
| Gas | LULA LEE CANET "A" | SUPREME OIL COMPANY | 0 | 0 | 1993-01 | -- |
| Gas | TINDALL SOUTH | NORTH RIDGE CORPORATION | 0 | 127k | 1993-01 | 2011-08 |
| Gas | HOOD-KING | EASTLAND OPERATING, L.L.C. | 0 | 6k | 2000-04 | 2003-09 |
| Gas | WILLIAMSON, J. "B" | TEXXOL OPERATING COMPANY, INC. | 0 | 144k | 1993-01 | 2023-08 |
| Oil | TINDALL SOUTH | NORTH RIDGE CORPORATION | 0 | 327 | 1993-01 | 2015-06 |
| Gas | TINDALL SOUTH | BRAKA OPERATING, L.L.C. | 0 | 334 | 2015-07 | 2016-08 |
| Gas | MEAZELL, CASEY (DANNY) "G" | PK GATH & OILFIELD SVCS, INC. | 0 | 46k | 1993-01 | 2019-03 |
| Gas | TINDALL "D" | RICHEY, RAY MANAGEMENT CO., INC. | 0 | 95k | 1993-01 | 2008-02 |
| Oil | MULLOY, J J | NORTH RIDGE CORPORATION | 0 | 0 | 2004-11 | -- |
| Gas | WATKINS | NORTH RIDGE CORPORATION | 0 | 65k | 1993-01 | 2015-04 |
| Oil | NORWOOD | NORTH RIDGE CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | MEAZELL "H" | PK GATH & OILFIELD SVCS, INC. | 0 | 33k | 1993-01 | 2026-04 |
| Gas | WILLIAMSON, J. | ANDERSON PRODUCTION | 0 | 135k | 1993-01 | 2026-04 |
| Gas | GANN | PENDRAGON OIL CO. | 0 | 0 | 1993-01 | -- |
| Gas | FREYSCHLAG | PENDRAGON OIL CO. | 0 | 117k | 1993-01 | 2026-03 |
| Gas | KIMBRELL | TEXXOL OPERATING COMPANY, INC. | 0 | 55k | 1993-01 | 2016-05 |
| Gas | SIKES | LOWRANCE INC. | 0 | 19k | 1993-01 | 1997-02 |
| Gas | MCCORD, W.H. | NORTH RIDGE CORPORATION | 0 | 84k | 1993-01 | 2013-03 |
| Gas | LOIS MEAZELL "E" | MORTON VALLEY OIL & GAS, INC. | 0 | 2k | 1993-01 | 2002-04 |
| Gas | FINLEY, J.J. | SPINDLETOP OIL & GAS COMPANY | 0 | 45k | 1993-01 | 2026-04 |
| Oil | KIMBRELL | RICHEY, RAY MANAGEMENT CO., INC. | 0 | 618 | 1993-01 | 1993-02 |
| Gas | MORTON | PENDRAGON OIL CO. | 0 | 26k | 1993-01 | 2022-04 |
| Gas | MEAZELL, CASEY "A" | TEXOKAN OPERATING, INC. | 0 | 6k | 1993-01 | 2004-08 |
| Gas | MEAZELL CASEY "A" | PK GATH & OILFIELD SVCS, INC. | 0 | 20k | 1993-01 | 2026-04 |
| Gas | MEAZELL CASEY | MORTON VALLEY OIL & GAS, INC. | 0 | 0 | 1993-01 | -- |
| Gas | FREYSCHLAG | PENDRAGON OIL CO. | 0 | 122k | 1993-01 | 2026-03 |
| Gas | GANN | PENDRAGON OIL CO. | 0 | 19k | 1993-01 | 2022-03 |
| Gas | MORTON | PENDRAGON OIL CO. | 0 | 7k | 1993-01 | 2014-08 |
| Gas | NORWOOD | NORTH RIDGE CORPORATION | 0 | 98k | 1993-01 | 2026-04 |
| Oil | BOLES | PENDRAGON OIL CO. | 0 | 0 | 1993-01 | -- |
| Gas | CLABORN | PENDRAGON OIL CO. | 0 | 125k | 1993-01 | 2019-06 |
| Gas | WILLIAMSON, J. | ANDERSON PRODUCTION | 0 | 78k | 1993-01 | 2009-07 |
| Gas | FINLEY J.J. | POFF, H. BRYAN | 0 | 0 | 1993-01 | -- |
| Gas | MEAZELL "C" | MORTON VALLEY OIL & GAS, INC. | 0 | 2k | 1993-01 | 2002-05 |
| Gas | TINDALL "D" | RICHEY, RAY MANAGEMENT CO., INC. | 0 | 17k | 1993-01 | 2007-02 |
| Gas | MORTON | PENDRAGON OIL CO. | 0 | 19k | 1993-01 | 2022-08 |
| Gas | HOOD KING | EASTLAND OPERATING, L.L.C. | 0 | 6k | 2000-03 | 2003-09 |
| Gas | NANCE | WELLS OILFIELD SERVICES, INC. | 0 | 4k | 1993-01 | 1994-10 |
| Gas | TINDALL II | NORTH RIDGE CORPORATION | 0 | 150k | 1993-01 | 2014-10 |