LEASES · O-10-8793 · OIL · DISTRICT 08
Foster
ReportingPar Development · Ector County · Cowden, South field
Foster is an RRC oil lease (O-10-8793) in Ector County operated by Par Development, with 7 wells completed on it.
It has reported 233K barrels of oil and 172K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 361 barrels of oil, down 10% on the year before; the lease peaked at 6.09K barrels in June 2010.
4 operators have filed production on it, most recently Par Development since January 2001.
- 233K
- bbl oil, all reported
- 172K
- mcf gas incl. casinghead
- 361
- bbl oil, last 12 reported
- -10%
- vs the 12 before
- 7
- wells completed on it
- 6.09K
- peak month, bbl (Jun 2010)
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 361 · prior 12 399(-10%)
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 144 · prior 12 260(-45%)
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.
- MWJ Producing CompanyJan 1993 → Mar 1993 · 3 mo
- Schlagal, RobertApr 1993 → Aug 1993 · 5 mo
- Schlagal, Inc.Sep 1993 → Dec 2000 · 88 mo
- Par DevelopmentJan 2001 → Jul 2026 · 307 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
7
wells completed on the lease
- Injection
- 4
- Producing
- 3
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-10-8793, documented in the API reference.