MT. SION (DUFFER)
Field #63400500 · District 8 · --
Leases
4
Operators
5
Cum Oil
0 BBL
Cum Gas
163k 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 |
|---|---|---|---|
| NEELEY, JUNE | 1 | 0 | -- |
| BRAKA OPERATING, L.L.C. | 1 | 0 | 2026-04 |
| RICHEY, RAY MANAGEMENT CO., INC. | 1 | 0 | 2000-08 |
| LANGFORD, G. E. | 1 | 0 | 2003-07 |
Lease Types
Leases (4)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | COPELAND A-2 | NEELEY, JUNE | 0 | 0 | 1993-01 | -- |
| Gas | COPELAND RANCH | BRAKA OPERATING, L.L.C. | 0 | 101k | 2003-09 | 2026-04 |
| Gas | COPELAND A-2 | RICHEY, RAY MANAGEMENT CO., INC. | 0 | 62k | 1993-01 | 2000-08 |
| Oil | COPELAND RANCH | LANGFORD, G. E. | 0 | 10k | 1993-01 | 2003-07 |