LEASES · O-9-12226 · OIL · DISTRICT 7C
Stumhoffer "A"
Apache Corporation · Upton County · Spraberry (Trend Area) field
Stumhoffer "A" is an RRC oil lease (O-9-12226) in Upton County operated by Apache Corporation, with 2 wells completed on it.
It has reported 48.5K barrels of oil and 389K mcf of gas since January 1993, last reporting volume in March 2019 (statewide data runs through April 2026).
No volume was reported in the 12 months through April 2026; the last was in March 2019.
3 operators have filed production on it, most recently Apache Corporation since December 2010.
- 48.5K
- bbl oil, all reported
- 389K
- mcf gas incl. casinghead
- 0
- bbl oil, 12 months through Apr 2026
- —
- vs the 12 before
- 2
- wells completed on it
- 805
- peak month, bbl (Sep 1994)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 2019 · 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 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.
12 months through Apr 2026 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Tamarack Petroleum Company, Inc.Jan 1993 → Nov 2007 · 179 mo
- Mariner Energy, Inc.Dec 2007 → Nov 2010 · 36 mo
- Apache CorporationDec 2010 → Jul 2026 · 188 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Shut In
- 1
- Plugged
- 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-9-12226, documented in the API reference.