LEASES · O-10-38820 · OIL · DISTRICT 08
Fee "AS"
ReportingFasken Oil and Ranch, Ltd. · Midland County · Spraberry (Trend Area) field
Fee "AS" is an RRC oil lease (O-10-38820) in Midland County operated by Fasken Oil And Ranch, Ltd., with 16 wells completed on it.
It has reported 1.45M barrels of oil and 4.12M mcf of gas since June 2008, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 46.3K barrels of oil, up 2% on the year before; the lease peaked at 43.2K barrels in March 2010.
- 1.45M
- bbl oil, all reported
- 4.12M
- mcf gas incl. casinghead
- 46.3K
- bbl oil, last 12 reported
- +2%
- vs the 12 before
- 16
- wells completed on it
- 43.2K
- peak month, bbl (Mar 2010)
PDQ LEASE REPORTS · FIRST JUN 2008 · 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 46,320 · prior 12 45,468(+2%)
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 219,204 · prior 12 292,692(-25%)
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.
- Fasken Oil and Ranch, Ltd.Jun 2008 → Jul 2026 · 218 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
16
wells completed on the lease
- Producing
- 16
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-10-38820, documented in the API reference.