LOS CUATROS (LOWER CRETACEOUS)
Field #54948300 · District 1 · --
Leases
24
Operators
32
Cum Oil
0 BBL
Cum Gas
7.7M MCF
Cum Cond
49k 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 |
|---|---|---|---|
| XOG OPERATING LLC | 12 | 0 | 2024-09 |
| RIO GRAND EXPLORATION, LLC | 3 | 0 | 2013-12 |
| ATERRA EXPLORATION, LLC | 1 | 0 | 2014-09 |
| JANCO OPERATING | 1 | 0 | -- |
| ARMOR GAS, INC. | 1 | 0 | -- |
| MAVERICK MUD LOGGING, LLC | 1 | 0 | 2026-03 |
| PROTEGE ENERGY III LLC | 1 | 0 | 2026-04 |
| TXCO RESOURCES INC. | 1 | 0 | 2012-12 |
| ROBIN, JACK, CO. | 1 | 0 | 2026-03 |
| QUEMADO ENERGY, L.L.C. | 1 | 0 | -- |
Lease Types
Leases (24)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Gas | COOPER | RIO GRAND EXPLORATION, LLC | 0 | 15k | 1993-01 | 1998-06 |
| Gas | LOS CUATROS | ATERRA EXPLORATION, LLC | 0 | 89k | 2013-03 | 2014-09 |
| Gas | SIMPSON | JANCO OPERATING | 0 | 0 | 1993-01 | -- |
| Gas | BURR RANCH -1- | ARMOR GAS, INC. | 0 | 0 | 1993-01 | -- |
| Gas | TURNEY-WINN EXPLORATION CO., INC | XOG OPERATING LLC | 0 | 10k | 1993-01 | 1998-04 |
| Gas | BURR RANCH -7- | MAVERICK MUD LOGGING, LLC | 0 | 773k | 1993-01 | 2026-03 |
| Gas | COOPER, J. L. | XOG OPERATING LLC | 0 | 282k | 1993-01 | 2024-09 |
| Gas | TURNEY-WINN EXPLORATION CO., INC | XOG OPERATING LLC | 0 | 14k | 1993-01 | 1998-04 |
| Gas | BURR "D" | PROTEGE ENERGY III LLC | 0 | 983k | 2007-09 | 2026-04 |
| Gas | TURNEY-WINN EXPLORATION CO., INC | XOG OPERATING LLC | 0 | 158k | 1993-01 | 2024-09 |
| Gas | LEDDY | XOG OPERATING LLC | 0 | 107k | 1998-08 | 2024-09 |
| Gas | TAYLOR | TXCO RESOURCES INC. | 0 | 86k | 2004-05 | 2012-12 |
| Gas | WINN EXPL. CO INC-BOULWARE HUME | XOG OPERATING LLC | 0 | 0 | 1993-01 | -- |
| Gas | RITCHIE, J. W. | XOG OPERATING LLC | 0 | 134k | 1993-01 | 2003-06 |
| Gas | MAVERICK COUNTY | XOG OPERATING LLC | 0 | 102k | 1993-01 | 2024-09 |
| Gas | BURR ESTATE | ROBIN, JACK, CO. | 0 | 418k | 1993-01 | 2026-03 |
| Gas | LAS VEGAS RANCH | RIO GRAND EXPLORATION, LLC | 0 | 779k | 1993-01 | 2013-12 |
| Gas | TAYLOR-CARSON TURNEY UNIT | QUEMADO ENERGY, L.L.C. | 0 | 0 | 1993-01 | -- |
| Gas | TURNEY-WINN EXPLORATION CO., INC | XOG OPERATING LLC | 0 | 9k | 1993-01 | 1998-04 |
| Gas | MAVERICK COUNTY | XOG OPERATING LLC | 0 | 92k | 1993-01 | 2024-09 |
| Gas | MAVERICK COUNTY | TEXAS SECONDARY OIL CORPORATION | 0 | 3.0M | 1993-01 | 2022-06 |
| Gas | TURNER-WINN EXPLORATION CO., INC | XOG OPERATING LLC | 0 | 157k | 1993-01 | 2024-09 |
| Gas | TURNEY-WINN EXPLORATION CO., INC | XOG OPERATING LLC | 0 | 154k | 1993-01 | 2024-09 |
| Gas | LAS VEGAS RANCH | RIO GRAND EXPLORATION, LLC | 0 | 352k | 1993-01 | 2013-12 |