DUNLAP
Field #26620001 · District 1 · --
Leases
149
Operators
170
Cum Oil
1.6M 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 |
|---|---|---|---|
| ORIGIN PRODUCTION COMPANY, INC. | 11 | 208k | 2026-04 |
| WOITENA, MELVIN | 8 | 16k | 2026-04 |
| THOMAS OIL & GAS COMPANY | 7 | 67k | 2026-03 |
| TEXLAN OIL COMPANY, INC. | 6 | 42k | 2026-03 |
| SHEFTS & SHEFTS, INC. | 6 | 130k | 2026-04 |
| WESTSTAR PETROLEUM CORPORATION | 5 | 30k | 2024-03 |
| ROLLERT CO., INC., THE | 4 | 230k | 2026-04 |
| QUEST EMG, INC. | 4 | 9k | 2010-07 |
| PETROLEUM RECOVERY SYSTEMS, L.C. | 4 | 33k | 2026-03 |
| TEXSTAR OIL & GAS, LLC | 4 | 132k | 2026-02 |
Lease Types
Leases (100)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | THOMAS & WHITTINGTON | B. J. P. OPERATING | 229k | 261k | 1993-01 | 2026-04 |
| Oil | KNICKERBOCKER, J. -A- | ROLLERT CO., INC., THE | 101k | 33k | 1993-01 | 2026-04 |
| Oil | CARTER, A. J. | TEXSTAR OIL & GAS, LLC | 96k | 100k | 1993-01 | 2026-02 |
| Oil | LULING AIRPORT | PRONTO SERVICES | 82k | 14 | 1993-01 | 2025-03 |
| Oil | ROSS, C. E. | ROLLERT CO., INC., THE | 77k | 63k | 1993-01 | 2026-04 |
| Oil | DUNLAP, N. L., MRS., EST. -B- | WEISS OIL CO. | 66k | 124k | 1993-01 | 2026-04 |
| Oil | THOMAS & WHITTINGTON FEE | SHEFTS & SHEFTS, INC. | 54k | 40k | 1993-01 | 2026-04 |
| Oil | RODENBERG, ALTON T. | WACONEX CO. | 46k | 17k | 1993-01 | 2026-04 |
| Oil | MOONEY, ISAAC | ORIGIN PRODUCTION COMPANY, INC. | 43k | 97k | 1993-01 | 2026-04 |
| Oil | WEAKLEY, JORDON ESTATE UNIT | ORIGIN PRODUCTION COMPANY, INC. | 42k | 63k | 1993-01 | 2026-04 |
| Oil | HODGE | ORIGIN PRODUCTION COMPANY, INC. | 34k | 13k | 1993-01 | 2026-04 |
| Oil | PIERCE, JOHN R. | TEXLAN OIL COMPANY, INC. | 31k | 32k | 1993-01 | 2026-03 |
| Oil | BODINE - JOSLIN | B. J. P. OPERATING | 31k | 40k | 1993-01 | 2026-04 |
| Oil | MCCOLLUM, A. W. -A- | THOMAS OIL & GAS COMPANY | 27k | 5k | 1993-01 | 2026-03 |
| Oil | APPLING, HESTER | ROLLERT CO., INC., THE | 27k | 22k | 1993-01 | 2026-04 |
| Oil | LOVE, JOHN L. | SOLUTIONS PROJ AND CONSULT, LLC | 27k | 28k | 1993-01 | 2026-03 |
| Oil | CONLEY, LILLIAN | ROLLERT CO., INC., THE | 25k | 7k | 1993-01 | 2026-04 |
| Oil | HARDEMAN-TURNER UNIT | ORIGIN PRODUCTION COMPANY, INC. | 24k | 28k | 1993-01 | 2026-04 |
| Oil | LULING AIRPORT | T.O.G. PRODUCTION, INC. | 24k | 80 | 1993-01 | 2020-03 |
| Oil | RODENBURG, ALTON T. | WESTSTAR PETROLEUM CORPORATION | 23k | 22k | 1993-01 | 2024-03 |
| Oil | APPLING, C. F. | B. J. P. OPERATING | 23k | 33k | 1993-01 | 2026-04 |
| Oil | THOMAS & WHITTINGTON -B- | B. J. P. OPERATING | 23k | 27k | 1993-01 | 2026-04 |
| Oil | RABB, BESSIE | SHEFTS & SHEFTS, INC. | 22k | 45k | 1993-01 | 2026-04 |
| Oil | WALKER, G. C. | RODENBERG, LAURA OIL CO. | 21k | 56k | 1993-01 | 2026-03 |
| Oil | DORN UNIT | ORIGIN PRODUCTION COMPANY, INC. | 20k | 10k | 1993-01 | 2026-04 |
| Oil | HAASS, PAUL F. JR. "A" | STAFFA, DOTTIE R. | 20k | 785 | 1993-01 | 2026-02 |
| Oil | APPLING, ROSS | SHEFTS & SHEFTS, INC. | 17k | 18k | 1993-01 | 2026-04 |
| Oil | THOMAS & WHITTINGTON -D- | SHEFTS & SHEFTS, INC. | 17k | 20k | 1993-01 | 2026-04 |
| Oil | TILLEY, D. | PETROLEUM RECOVERY SYSTEMS, L.C. | 16k | 12k | 1993-01 | 2026-03 |
| Oil | OBREGON B | STAFFA, DOTTIE R. | 16k | 220 | 1993-01 | 2026-04 |
| Oil | APPLING, COLLIE B. | SHEFTS & SHEFTS, INC. | 15k | 12k | 1993-01 | 2026-04 |
| Oil | CASTER, CLEMMIE | TEXSTAR OIL & GAS, LLC | 15k | 9k | 1993-01 | 2026-02 |
| Oil | ROSS, C.E. -B- | T. A. W. COMPANY | 13k | 67 | 1993-01 | 2022-11 |
| Oil | APPLING-RABB | TEXSTAR OIL & GAS, LLC | 12k | 20k | 1993-01 | 2026-02 |
| Oil | GREINER, FRED P. | VIVA PETROL LLP | 12k | 63 | 1993-01 | 2026-01 |
| Oil | NORTH, HAL | ORIGIN PRODUCTION COMPANY, INC. | 12k | 8k | 1993-01 | 2026-04 |
| Oil | WHITTINGTON -D- | TEJONES OPERATING CORPORATION | 12k | 52 | 1993-01 | 2008-05 |
| Oil | BUCHHOLTZ, A.M. | ORIGIN PRODUCTION COMPANY, INC. | 12k | 4k | 1993-01 | 2026-04 |
| Oil | DUNLAP, MRS. N. L., EST. -A- | LLT ENERGY, INC. | 12k | 17k | 1993-01 | 2026-04 |
| Oil | TILLER, L. L. | SEI | 11k | 35k | 1993-01 | 2026-04 |
| Oil | HOYLE, L. | PETROLEUM RECOVERY SYSTEMS, L.C. | 10k | 5k | 1993-01 | 2026-03 |
| Oil | WARNCKE-JOSLIN -A- | TEXSTAR OIL & GAS, LLC | 9k | 17k | 1993-01 | 2026-02 |
| Oil | WALKER | WELL WASTE SYSTEMS, INC. | 9k | 217k | 1993-01 | 2021-12 |
| Oil | LOVE, JOHN L. -C- | THOMAS OIL & GAS COMPANY | 8k | 5k | 1993-01 | 2026-02 |
| Oil | HARDEMAN, L.A. | ORIGIN PRODUCTION COMPANY, INC. | 8k | 1k | 1993-01 | 2026-04 |
| Oil | FRANK, W.O. | LLT ENERGY, INC. | 8k | 46k | 1993-01 | 2003-02 |
| Oil | FIELDS, FRANCES -A- | ORIGIN PRODUCTION COMPANY, INC. | 7k | 6k | 1993-01 | 2020-07 |
| Oil | NELSON, STANLEY | PETROLEUM RECOVERY SYSTEMS, L.C. | 7k | 2k | 1993-01 | 2026-03 |
| Oil | DORN, LEROY J. | KIDD PRODUCTION CO. | 5k | 380 | 1993-01 | 2007-03 |
| Oil | BOZO RANCH | ORIGIN PRODUCTION COMPANY, INC. | 5k | 21 | 1993-01 | 2026-04 |
| Oil | CARTER, E. L., -A- | WOITENA, MELVIN | 5k | 7k | 1993-01 | 2010-03 |
| Oil | APPLING, C. F. ESTATE | WOITENA, MELVIN | 5k | 732 | 1993-01 | 2026-04 |
| Oil | SPRAGUE, DELIA | TEJONES OPERATING CORPORATION | 5k | 6k | 1993-01 | 2015-04 |
| Oil | BLACKMAR, JIM FEE | EAGLE FORD OIL CO., INC. | 5k | 22 | 1993-01 | 2014-09 |
| Oil | APPLING, C. F. | SHEFTS & SHEFTS, INC. | 4k | 6k | 1993-01 | 2026-04 |
| Oil | LOVE, JOHN L. -A- | SOLUTIONS PROJ AND CONSULT, LLC | 4k | 7k | 1993-01 | 2026-04 |
| Oil | APPLING, C. F. /RABB/ | PATTON & CADDELL OIL, INC. | 4k | 84 | 1993-01 | 2026-04 |
| Oil | CARTER, H. | QUEST EMG, INC. | 4k | 31 | 1993-01 | 2009-09 |
| Oil | MCCOLLUM, A.W. -A- | THOMAS OIL & GAS COMPANY | 4k | 830 | 1993-01 | 2006-10 |
| Oil | PIERCE, JOHN -B- | TEXLAN OIL COMPANY, INC. | 4k | 12k | 1993-01 | 1999-05 |
| Oil | HAMMERHEAD | RELIANCE OIL AND GAS, INC. | 3k | 0 | 2009-02 | 2026-03 |
| Oil | RODENBERG, ALTON T. (II) | WESTSTAR PETROLEUM CORPORATION | 3k | 968 | 1993-01 | 2001-08 |
| Oil | LOVE, JOHN | SOLUTIONS PROJ AND CONSULT, LLC | 3k | 3k | 1993-01 | 2026-01 |
| Oil | PIERCE, JOHN R. | SUCCESS OIL COMPANY, INC. | 3k | 14 | 1993-01 | 2024-09 |
| Oil | PIERCE, J.R. "C" | TEXLAN OIL COMPANY, INC. | 3k | 10k | 1993-01 | 1999-05 |
| Oil | J. R. CARTER | ENHANCED RS, INC. | 3k | 0 | 2017-11 | 2026-02 |
| Oil | KIMBALL, R.B. -A- | HAWK OIL CO. | 3k | 2 | 1993-01 | 2000-05 |
| Oil | RABB, W. | WOITENA, MELVIN | 3k | 19 | 1993-01 | 2021-06 |
| Oil | TURNER, JESSE, JR., ETAL | SCULLY AND SMITH OIL CORPORATION | 3k | 175 | 1993-01 | 2026-03 |
| Oil | SVOBODA, J.A. | EAGLE FORD OIL CO., INC. | 2k | 4k | 1993-01 | 2014-10 |
| Oil | HUFF, CURTIS L. | PAR-FIVE OIL COMPANY | 2k | 125 | 1993-01 | 2014-09 |
| Oil | ROSS, C.E. -C- | LMN OIL AND GAS, INC. | 2k | 2k | 1993-01 | 2014-10 |
| Oil | MCCOLLUM, A.W. -B- | THOMAS OIL & GAS COMPANY | 2k | 510 | 1993-01 | 2006-12 |
| Oil | PIERCE, JOHN R. -B- | SPENCER-CLOUGHLY INVESTMENTS INC | 2k | 70 | 1993-01 | 1995-11 |
| Oil | APPLING, COLLIE | QUEST EMG, INC. | 2k | 24 | 1993-01 | 2005-06 |
| Oil | RODENBURG, A.T. "B" | WESTSTAR PETROLEUM CORPORATION | 2k | 1k | 1993-01 | 2001-08 |
| Oil | TURNER | SCULLY AND SMITH OIL CORPORATION | 2k | 86 | 1993-01 | 2026-03 |
| Oil | MOODY-BAKER | LIF-TEX OIL RECOVERY, INC. | 2k | 33 | 1993-01 | 1998-10 |
| Oil | THOMAS & WHITTINGTON | WOITENA, MELVIN | 2k | 2k | 1993-01 | 2014-10 |
| Oil | PIERCE, J.R.-E- | TEXLAN OIL COMPANY, INC. | 2k | 7k | 1993-01 | 1999-05 |
| Oil | SPRAGUE, DELIA -A- | QUEST EMG, INC. | 2k | 649 | 1993-01 | 2006-12 |
| Oil | BURRIS, M.J. -A- | TRI-STAR SECURITIES INC. | 2k | 32 | 1993-01 | 2002-09 |
| Oil | RODENBURG, A. T. | WESTSTAR PETROLEUM CORPORATION | 2k | 666 | 1993-01 | 2001-08 |
| Oil | WALKER, P. L. | PENROD OIL COMPANY OF TEXAS, INC | 2k | 600 | 1993-01 | 1997-11 |
| Oil | RODENBERG, ALTON T. -B- | GAUGE OIL COMPANY | 2k | 3k | 1993-01 | 2002-04 |
| Oil | RODENBERG, ALTON T. -BB- | GAUGE OIL COMPANY | 2k | 4k | 1993-01 | 2002-04 |
| Oil | PIERCE, J.R. -D- | TEXLAN OIL COMPANY, INC. | 1k | 5k | 1993-01 | 1999-05 |
| Oil | CONLEY/ARCO | VISTA OPERATING L L C | 1k | 6k | 1993-01 | 1996-06 |
| Oil | WALKER, MRS. G. C. -B- | SPENCER-CLOUGHLY INVESTMENTS INC | 1k | 21 | 1993-01 | 1998-06 |
| Oil | CONLEY/ARCO #7 | VISTA OPERATING L L C | 1k | 5k | 1993-01 | 1996-04 |
| Oil | BASSETT UNIT | TEXLAN OIL COMPANY, INC. | 1k | 2k | 1993-01 | 1997-12 |
| Oil | SMITH -A- | TEXAS COAST OPERATING, INC. | 1k | 23 | 1993-01 | 1998-10 |
| Oil | ROSS, A. | QUEST EMG, INC. | 1k | 10 | 1993-01 | 2010-07 |
| Oil | BURRIS, M.J. -B- | TRI-STAR SECURITIES INC. | 1k | 8 | 1993-01 | 1998-12 |
| Oil | GAMBRELL, W.M. -A- | STAFFA, DOTTIE R. | 1k | 496 | 1993-01 | 1996-06 |
| Oil | MCCOLLUM, A. W. "C" | THOMAS OIL & GAS COMPANY | 1k | 484 | 1993-01 | 2004-03 |
| Oil | WALKER, G. C. | PENROD OIL COMPANY OF TEXAS, INC | 1k | 3k | 1993-01 | 1995-10 |
| Oil | NORTH, MARY HEIRS | PETROSAURUS, INC. | 978 | 2k | 1993-01 | 2018-12 |
| Oil | BRIDGES, A. C. | SUCCESS OIL COMPANY, INC. | 891 | 13 | 1993-01 | 1998-06 |
| Oil | RODENBERG, ALTON T. -A- | RAPCO | 805 | 36 | 1993-01 | 2001-08 |