YONAJOSA, E. (Y-1)
Field #99390200 · District 3 · --
Leases
7
Operators
9
Cum Oil
324k 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 |
|---|---|---|---|
| WESTLAND OIL DEVELOPMENT CORP. | 4 | 324k | 2026-04 |
| RITCO PETROLEUM, INC. | 2 | 0 | -- |
| S & S OPERATING COMPANY, INC. | 1 | 0 | -- |
Lease Types
Leases (7)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | HUMBLE-YONAJOSA FEE | WESTLAND OIL DEVELOPMENT CORP. | 139k | 47k | 1993-01 | 2026-04 |
| Oil | HOOKS, J. B. "A" | WESTLAND OIL DEVELOPMENT CORP. | 112k | 34k | 1994-06 | 2026-04 |
| Oil | TURNER HEIRS | WESTLAND OIL DEVELOPMENT CORP. | 69k | 7k | 1993-01 | 2026-04 |
| Oil | HOOKS, J. B. HEIRS | WESTLAND OIL DEVELOPMENT CORP. | 4k | 4k | 1993-01 | 1994-06 |
| Oil | HOOKS, J. B. HEIRS | S & S OPERATING COMPANY, INC. | 0 | 0 | 2001-10 | -- |
| Oil | TORTORIS, LILLIE, ETAL | RITCO PETROLEUM, INC. | 0 | 0 | 1993-01 | -- |
| Oil | KIRKPATRICK, GEO. | RITCO PETROLEUM, INC. | 0 | 0 | 1993-01 | -- |