ZONE 21-B TREND
Field #99880380 · District 4 · --
Leases
156
Operators
25
Cum Oil
0 BBL
Cum Gas
49.7M MCF
Cum Cond
139k 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 |
|---|---|---|---|
| EXXON MOBIL CORPORATION | 62 | 0 | 2026-04 |
| EXXON CORP. | 30 | 0 | 1999-11 |
| LOGAS ENERGY, LLC | 17 | 0 | 2026-04 |
| FREEDOM ENERGY, INC. (I) | 16 | 0 | 2004-12 |
| REMORA OPERATING, LLC | 11 | 0 | 2026-04 |
| MOBIL PRODUCING TX. & N.M. INC. | 7 | 0 | 2001-08 |
| JETTA OPERATING COMPANY, INC. | 4 | 0 | -- |
| SUE-ANN OPERATING, L.C. | 3 | 0 | 2002-07 |
| TRIAD ENERGY CORPORATION | 3 | 0 | -- |
| ORYX ENERGY COMPANY | 1 | 0 | 1997-03 |
Lease Types
Leases (100)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Gas | SEELIGSON ZONE 21-B UNIT | LOGAS ENERGY, LLC | 0 | 402k | 2022-04 | 2026-04 |
| Gas | SEELIGSON ZONE 21-C UNIT | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | DE TIJERINA, H. C. | FREEDOM ENERGY, INC. (I) | 0 | 0 | 1993-01 | -- |
| Gas | DE TIJERINA, H. C. | REMORA OPERATING, LLC | 0 | 2k | 1993-01 | 2004-12 |
| Gas | KING RANCH TIJERINA | EXXON MOBIL CORPORATION | 0 | 487k | 1993-01 | 2024-12 |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 1.7M | 1993-01 | 2026-04 |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH TIJERINA | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON /ZONE 21-B/ UNIT | LOGAS ENERGY, LLC | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH TIJERINA | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | DE TIJERINA, H.C. | FREEDOM ENERGY, INC. (I) | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON /ZONE 21-B/ UNIT | LOGAS ENERGY, LLC | 0 | 425k | 1993-01 | 2026-04 |
| Gas | KING RANCH TIJERINA | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 0 | 2000-08 | -- |
| Gas | KING RANCH BORREGOS | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | DE TIJERINA,H.C. | REMORA OPERATING, LLC | 0 | 0 | 1993-01 | -- |
| Gas | DE TIJERINA, H. C. | FREEDOM ENERGY, INC. (I) | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH TIJERINA | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON /ZONE 21-B/ UNIT | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON ZONE 21-B UNIT | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON ZONE 21-B UNIT | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON, A.A. | SUE-ANN OPERATING, L.C. | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREROS | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON /ZONE 21-B/ UNIT | LOGAS ENERGY, LLC | 0 | 1.5M | 1993-01 | 2026-04 |
| Gas | CANALES, A.T. | ORYX ENERGY COMPANY | 0 | 195k | 1993-01 | 1997-03 |
| Gas | DE TIJERINA,H.C. | REMORA OPERATING, LLC | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON ZONE 21-B UNIT | LOGAS ENERGY, LLC | 0 | 354k | 1993-01 | 2026-04 |
| Gas | DE TIJERINA, H.C. | FREEDOM ENERGY, INC. (I) | 0 | 0 | 1993-01 | -- |
| Gas | CANALES, A. T. | REMORA OPERATING, LLC | 0 | 27k | 2016-12 | 2026-04 |
| Gas | DE TIJERINA, H.C. | REMORA OPERATING, LLC | 0 | 1k | 1993-01 | 2004-11 |
| Gas | KING RANCH TIJERINA | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | DE TIJERINA, H. C. | FREEDOM ENERGY, INC. (I) | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH TIJERINA | EXXON MOBIL CORPORATION | 0 | 5.5M | 1993-01 | 2012-12 |
| Gas | SEELIGSON ZONE 21-B UNIT | LOGAS ENERGY, LLC | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH TIJERINA | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | DE TIJERINA, H.C. | FREEDOM ENERGY, INC. (I) | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH TIJERINA | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | LOBBERCHT, DORR | MOBIL PRODUCING TX. & N.M. INC. | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH TIJERINA | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | BLUCHER, C.F.H. | MOBIL PRODUCING TX. & N.M. INC. | 0 | 178k | 1993-01 | 1995-09 |
| Gas | SEELIGSON, A.A. | TRIAD ENERGY CORPORATION | 0 | 0 | 1994-02 | -- |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH TIJERINA | EXXON MOBIL CORPORATION | 0 | 22k | 1993-01 | 2015-04 |
| Gas | KING RANCH TIJE | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 0 | 1997-10 | -- |
| Gas | KING RANCH TIJERINA | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON /ZONE 21-B/ UNIT | LOGAS ENERGY, LLC | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 688k | 1993-01 | 2024-12 |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON ZONE 21-B UNIT | LOGAS ENERGY, LLC | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | DE TIJERINA, H.C. | FREEDOM ENERGY, INC. (I) | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH TIJERINA | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON CORP. | 0 | 2k | 1998-07 | 1999-11 |
| Gas | KING RANCH TIJERINA | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON, A.A. | SUE-ANN OPERATING, L.C. | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | DE TIJERINA, H.C. | FREEDOM ENERGY, INC. (I) | 0 | 0 | 1993-01 | -- |
| Gas | STEWART - JONES UNIT NO.2 | MOBIL PRODUCING TX. & N.M. INC. | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | DE TIJERINA, H.C. | REMORA OPERATING, LLC | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | STEWART - JONES UNIT NO. 2 | MOBIL PRODUCING TX. & N.M. INC. | 0 | 670k | 1993-01 | 2001-08 |
| Gas | KING RANCH BORREGOS | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON/21-B/ UNIT | LOGAS ENERGY, LLC | 0 | 0 | 1993-01 | -- |
| Gas | SEELINGSON ZONE 21 B UNIT | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 61k | 1996-11 | 2016-11 |
| Gas | KING RANCH BORREGOS | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON /ZONE 21-B/ UNIT | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | DE TIJERINA, H. C | FREEDOM ENERGY, INC. (I) | 0 | 1k | 1993-01 | 2004-12 |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 6k | 1993-01 | 2015-04 |
| Gas | SEELIGSON ZONE 21-C UNIT | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | DE TIJERINA, H. C. | FREEDOM ENERGY, INC. (I) | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH TIJERINA | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON ZONE 21-B UNIT | JETTA OPERATING COMPANY, INC. | 0 | 0 | 1993-01 | -- |
| Gas | DE TIJERINA, H. C. | FREEDOM ENERGY, INC. (I) | 0 | 0 | 1993-01 | -- |
| Gas | DE TIJERINA,H.C. | FREEDOM ENERGY, INC. (I) | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 0 | 2000-01 | -- |
| Gas | DE TIJERINA, H. C. | REMORA OPERATING, LLC | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH TIJERINA | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH TIJERINA | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON /ZONE 21-B/ UNIT | JETTA OPERATING COMPANY, INC. | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON ZONE 21-B UNIT | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH SEELIGSON | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | SEELIGSON, A.A. | SUE-ANN OPERATING, L.C. | 0 | 83k | 1993-01 | 2002-07 |
| Gas | SEELIGSON 21-B UNIT | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH BORREGOS | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | KING RANCH SEELIGSON | EXXON MOBIL CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | WILKINSON, A. D. | WEEKLEY ENERGY GROUP, LLC | 0 | 10k | 1999-07 | 2003-01 |