KEYSTONE, SOUTH (DEVONIAN)
Field #49133333 · District 10 · --
Leases
5
Operators
8
Cum Oil
1.5M BBL
Cum Gas
628k MCF
Cum Cond
13k BBL
Production
1994-05 — 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 |
|---|---|---|---|
| WHITING OIL AND GAS CORPORATION | 2 | 1.2M | 2026-04 |
| SLANT OPERATING, LLC | 1 | 248k | 2025-09 |
| MERIDIAN OIL INC. | 1 | 0 | 1998-05 |
| CROWNQUEST OPERATING, LLC | 1 | 76k | 2021-09 |
Lease Types
Leases (5)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | KEYSTONE CATTLE COMPANY | WHITING OIL AND GAS CORPORATION | 1.2M | 3.7M | 1998-05 | 2026-04 |
| Oil | WADDELL | SLANT OPERATING, LLC | 248k | 811k | 2005-12 | 2025-09 |
| Oil | WADDELL "A" | CROWNQUEST OPERATING, LLC | 76k | 216k | 2007-11 | 2021-09 |
| Gas | KEYSTONE CATTLE COMPANY | WHITING OIL AND GAS CORPORATION | 0 | 501k | 2007-06 | 2018-02 |
| Gas | KEYSTONE CATTLE COMPANY | MERIDIAN OIL INC. | 0 | 127k | 1994-05 | 1998-05 |