LEASES · O-11-66594 · OIL · DISTRICT 8A
Flanagan Estate Deep
No volume since Jan 2024Hilcorp Energy Company · Gaines County · Flanagan (Devonian) field
Flanagan Estate Deep is an RRC oil lease (O-11-66594) in Gaines County operated by Hilcorp Energy Company, with one well completed on it.
It has reported 141K barrels of oil and 1.02K mcf of gas since January 1993, last reporting volume in January 2024 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in January 2024.
5 operators have filed production on it, most recently Hilcorp Energy Company since May 2026.
- 141K
- bbl oil, all reported
- 1.02K
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 1
- wells completed on it
- 2.41K
- peak month, bbl (Jun 1997)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JAN 2024 · 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.
Last 12 months 0 · prior 12 0
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.
Last 12 months 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Coda Energy, Inc.Jan 1993 → Jun 1995 · 30 mo
- Shell Western E&P Inc.Jul 1995 → Feb 1997 · 20 mo
- Altura Energy Ltd.Mar 1997 → Apr 2000 · 38 mo
- Occidental Permian Ltd.May 2000 → Apr 2026 · 312 mo
- Hilcorp Energy CompanyMay 2026 → Jul 2026 · 3 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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-11-66594, documented in the API reference.