CIERVO GRANDE (MIDDLE WILCOX)
Field #18202475 · District 3 · --
Leases
5
Operators
10
Cum Oil
0 BBL
Cum Gas
12.2M MCF
Cum Cond
1k BBL
Production
1997-09 — 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 |
|---|---|---|---|
| XTO ENERGY INC. | 3 | 0 | 2026-04 |
| EL PASO PRODUCTION OIL & GAS CO. | 1 | 0 | 2001-03 |
| TMR EXPLORATION, INC. | 1 | 0 | 2026-04 |
Lease Types
Leases (5)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Gas | PARDOE | EL PASO PRODUCTION OIL & GAS CO. | 0 | 109k | 1998-11 | 2001-03 |
| Gas | WHORTON | XTO ENERGY INC. | 0 | 7.6M | 1999-03 | 2026-04 |
| Gas | WHORTON GAS UNIT | TMR EXPLORATION, INC. | 0 | 181k | 2008-06 | 2026-04 |
| Gas | ZEIDMAN TRUSTEE GU | XTO ENERGY INC. | 0 | 3.7M | 1997-09 | 2026-04 |
| Gas | RUST ESTATE | XTO ENERGY INC. | 0 | 556k | 2001-07 | 2026-04 |