HALLEY (CLEAR FORK)
Field #38255116 · District 10 · --
Leases
13
Operators
33
Cum Oil
1.1M BBL
Cum Gas
2k 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 |
|---|---|---|---|
| XTO ENERGY INC. | 5 | 233k | 2026-04 |
| SOUTHERN OPERATING, LLC | 1 | 26k | 2016-11 |
| HILCORP ENERGY COMPANY | 1 | 0 | 2026-04 |
| SHELL WESTERN E&P | 1 | 99k | 2026-04 |
| SHERIDAN PRODUCTION COMPANY, LLC | 1 | 40k | 2026-04 |
| OAK PRAIRIE OPERATIONS, LLC | 1 | 599k | 2026-04 |
| SCYTHIAN, LTD. | 1 | 108k | 2026-04 |
| PRIZE OPERATING COMPANY | 1 | 19k | 2001-07 |
| U S ENERGY CORP. OF AMER. INC. | 1 | 13k | 2020-06 |
Lease Types
Leases (13)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | SEALY & SMITH UNIT | OAK PRAIRIE OPERATIONS, LLC | 599k | 2.4M | 1993-01 | 2026-04 |
| Oil | HILL, M. J., MRS., A/C #1 | XTO ENERGY INC. | 117k | 1.3M | 1993-01 | 2025-01 |
| Oil | MITCHELL, G. P., -B- | SCYTHIAN, LTD. | 108k | 473k | 1993-01 | 2026-04 |
| Oil | HILL, M. J. -23- | SHELL WESTERN E&P | 99k | 829k | 1993-01 | 2026-04 |
| Oil | SEALY & SMITH FOUNDATION -A- 2 | SHERIDAN PRODUCTION COMPANY, LLC | 40k | 76k | 1993-01 | 2026-04 |
| Oil | M.J. HILL A/C #3 | XTO ENERGY INC. | 40k | 267k | 1993-01 | 2024-08 |
| Oil | PAN AM. -B- HILL-MITCHELL, TR. 2 | XTO ENERGY INC. | 31k | 238k | 1993-01 | 2004-02 |
| Oil | SEALY SMITH -B- | SOUTHERN OPERATING, LLC | 26k | 260k | 1993-01 | 2016-11 |
| Oil | HILL, M. J., MRS. | XTO ENERGY INC. | 24k | 242k | 1993-01 | 2025-09 |
| Oil | HILL, MRS. M. J. A/C #6 | XTO ENERGY INC. | 21k | 34k | 1993-01 | 2026-04 |
| Oil | MITCHELL "A" | PRIZE OPERATING COMPANY | 19k | 43k | 1996-01 | 2001-07 |
| Oil | MITCHELL -21- | U S ENERGY CORP. OF AMER. INC. | 13k | 33k | 1993-01 | 2020-06 |
| Gas | HILL, M. J., MRS. | HILCORP ENERGY COMPANY | 0 | 2k | 2025-10 | 2026-04 |