LEASES · O-10-17204 · OIL · DISTRICT 08
Fasken Operating Area -B-
Fasken Oil and Ranch, Ltd. · Ector County · Circle Bar (Ellen) field
Fasken Operating Area -B- is an RRC oil lease (O-10-17204) in Ector County operated by Fasken Oil And Ranch, Ltd., with one well completed on it.
It has reported 350K barrels of oil and 452K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 7.29K barrels of oil in the 12 months through April 2026, up 84% on the year before; the lease peaked at 2.79K barrels in February 2015.
5 operators have filed production on it, most recently Fasken Oil And Ranch, Ltd. since January 2024.
- 350K
- bbl oil, all reported
- 452K
- mcf gas incl. casinghead
- 7.29K
- bbl oil, 12 months through Apr 2026
- +84%
- vs the 12 before
- 1
- wells completed on it
- 2.79K
- peak month, bbl (Feb 2015)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026
Oil by month
Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.
12 months through Apr 2026 7,286 · prior 12 3,951(+84%)
Gas by month
Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.
12 months through Apr 2026 13,321 · prior 12 6,165(+116%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- MW Petroleum CorporationJan 1993 → Aug 1998 · 68 mo
- Apache CorporationSep 1998 → Jun 2021 · 274 mo
- Slant Operating, LLCJul 2021 → Jun 2023 · 24 mo
- De IV Operating, LLCJul 2023 → Dec 2023 · 6 mo
- Fasken Oil and Ranch, Ltd.Jan 2024 → Jul 2026 · 31 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
1
wells completed on the lease
- Producing
- 1
Operates them now
Newest permits
- — #1 L—
About this data
Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.
Developers: this page as JSON is GET /v1/data/leases/tx/o-10-17204, documented in the API reference.