LEASES · O-11-64808 · OIL · DISTRICT 8A
Hanford East San Andres Unit
ReportingFasken Oil and Ranch, Ltd. · Gaines County · Hanford (San Andres) field
Hanford East San Andres Unit is an RRC oil lease (O-11-64808) in Gaines County operated by Fasken Oil And Ranch, Ltd., with 19 wells completed on it.
It has reported 702K barrels of oil and 468K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 10.2K barrels of oil, down 5% on the year before; the lease peaked at 6.3K barrels in January 1993.
3 operators have filed production on it, most recently Fasken Oil And Ranch, Ltd. since September 1996.
- 702K
- bbl oil, all reported
- 468K
- mcf gas incl. casinghead
- 10.2K
- bbl oil, last 12 reported
- -5%
- vs the 12 before
- 19
- wells completed on it
- 6.3K
- peak month, bbl (Jan 1993)
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.
Last 12 months 10,215 · prior 12 10,763(-5%)
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 3,560 · prior 12 3,340(+7%)
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.
- Santa FE Energy Oper. Part., LPJan 1993 → Dec 1994 · 24 mo
- Santa FE Energy Resources, Inc.Jan 1995 → Aug 1996 · 20 mo
- Fasken Oil and Ranch, Ltd.Sep 1996 → Jul 2026 · 359 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
19
wells completed on the lease
- Producing
- 7
- Injection
- 7
- Plugged
- 3
- Shut IN
- 1
- Water Supply
- 1
Operates them now
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-11-64808, documented in the API reference.