MATHERS RANCH (TONKAWA)
Field #58257798 · District 14 · --
Leases
17
Operators
26
Cum Oil
80k BBL
Cum Gas
1.3M MCF
Cum Cond
15k BBL
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 |
|---|---|---|---|
| MAKAR PRODUCTION COMPANY | 4 | 0 | 2026-04 |
| UNBRIDLED RESOURCES, LLC | 2 | 15k | 2025-02 |
| TECOLOTE ENERGY OPERATING, LLC | 2 | 33k | 2026-04 |
| UPLAND RESOURCES, INC. | 2 | 9k | 2010-08 |
| TGX CORPORATION | 2 | 13k | 2024-02 |
| BRACKEN OPERATING, L.L.C. | 1 | 0 | 2001-12 |
| CANYON EXPLORATION CO. | 1 | 0 | -- |
| PENNZOIL PETROLEUM COMPANY | 1 | 2k | 2001-05 |
| PHILCON DEVELOPMENT CO. | 1 | 8k | 2007-01 |
| UMC PETROLEUM CORPORATION | 1 | 0 | -- |
Lease Types
Leases (17)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | MATHERS RANCH 1518 | TECOLOTE ENERGY OPERATING, LLC | 33k | 771k | 2012-12 | 2026-04 |
| Oil | HUMPHREYS | UNBRIDLED RESOURCES, LLC | 15k | 774k | 1993-01 | 2017-05 |
| Oil | CONATSER | TGX CORPORATION | 10k | 690k | 1993-01 | 2024-02 |
| Oil | MAGIC #1 | UPLAND RESOURCES, INC. | 9k | 6k | 1993-01 | 2010-08 |
| Oil | HUMPHREYS "#2-163" | PHILCON DEVELOPMENT CO. | 8k | 262k | 1993-01 | 2007-01 |
| Oil | FEDERAL -161- | TGX CORPORATION | 3k | 311k | 1993-01 | 2022-08 |
| Oil | HUMPHREYS, MARGUERITE | PENNZOIL PETROLEUM COMPANY | 2k | 72k | 1993-01 | 2001-05 |
| Oil | CONATSER U. S. A. | UPLAND RESOURCES, INC. | 354 | 51 | 1993-01 | 1997-03 |
| Gas | CONATSER | MAKAR PRODUCTION COMPANY | 0 | 49k | 2011-01 | 2025-07 |
| Gas | CONATSER | MAKAR PRODUCTION COMPANY | 0 | 2k | 2024-03 | 2025-07 |
| Gas | HUMPHREYS | UNBRIDLED RESOURCES, LLC | 0 | 176k | 2016-03 | 2025-02 |
| Gas | MATHERS RANCH | TECOLOTE ENERGY OPERATING, LLC | 0 | 834k | 2004-06 | 2026-04 |
| Gas | CONATSER | BRACKEN OPERATING, L.L.C. | 0 | 121k | 1993-01 | 2001-12 |
| Gas | FEDERAL -161- | MAKAR PRODUCTION COMPANY | 0 | 3k | 2022-09 | 2026-04 |
| Gas | KRITSER | CANYON EXPLORATION CO. | 0 | 0 | 1998-08 | -- |
| Oil | MATHERS RANCH | UMC PETROLEUM CORPORATION | 0 | 0 | 1993-01 | -- |
| Gas | CONATSER | MAKAR PRODUCTION COMPANY | 0 | 97k | 2011-01 | 2026-04 |