BULL (GRAY SAND)
Field #13225500 · District 8 · --
Leases
8
Operators
10
Cum Oil
315k 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 |
|---|---|---|---|
| HGN OPERATING I, LLC | 4 | 275k | 2008-08 |
| WINDHAM RESOURCES, INC. | 1 | 15k | 2003-02 |
| JERICHO ENERGY OPERATIONS, LLC | 1 | 15k | 2018-06 |
| CHRISTIAN ENERGY, INC. | 1 | 11k | 1997-05 |
| CHASE OPERATING COMPANY | 1 | 57 | 1994-12 |
Lease Types
Leases (8)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | HOBBS, CHARLES L. ET UX "A" | HGN OPERATING I, LLC | 124k | 276k | 1993-07 | 2008-08 |
| Oil | HOBBS, CHARLES L. ET AL | HGN OPERATING I, LLC | 110k | 250k | 1993-01 | 2008-08 |
| Oil | NEVINS, JAMES B. "A" | HGN OPERATING I, LLC | 38k | 146k | 1994-02 | 2008-08 |
| Oil | BULL FIELD UNIT | JERICHO ENERGY OPERATIONS, LLC | 15k | 12k | 2008-09 | 2018-06 |
| Oil | NEWMAN | WINDHAM RESOURCES, INC. | 15k | 29k | 1995-10 | 2003-02 |
| Oil | CLEMENTS | CHRISTIAN ENERGY, INC. | 11k | 5k | 1995-09 | 1997-05 |
| Oil | HOBBS, CHARLES L. ET AL "B" | HGN OPERATING I, LLC | 2k | 986 | 1994-04 | 1996-02 |
| Oil | MERFELD | CHASE OPERATING COMPANY | 57 | 3 | 1994-10 | 1994-12 |