GRIERSON SPRING (DEVONIAN)
Field #36953100 · District 9 · --
Leases
2
Operators
3
Cum Oil
39k BBL
Cum Gas
668k MCF
Cum Cond
32k BBL
Production
1994-03 — 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 |
|---|---|---|---|
| MEXTEX OPERATING COMPANY | 1 | 39k | 2017-10 |
| MARATHON OIL COMPANY | 1 | 0 | 2026-04 |
Lease Types
Leases (2)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | UNIVERSITY "7-17" | MEXTEX OPERATING COMPANY | 39k | 115k | 2007-12 | 2017-10 |
| Gas | UNIVERSITY "5" | MARATHON OIL COMPANY | 0 | 668k | 1994-03 | 2026-04 |