LEASES · O-1-11258 · OIL · DISTRICT 01
Winn -A-
No volume since Oct 2001Aminex USA, Inc. · Bexar County · Somerset field
Winn -A- is an RRC oil lease (O-1-11258) in Bexar County operated by Aminex USA, Inc., with 22 wells completed on it.
It has reported 9.92K barrels of oil and 19 mcf of gas since January 1993, last reporting volume in October 2001 (statewide data runs through April 2026).
The last 12 reported months total 181 barrels of oil, down 69% on the year before; the lease peaked at 389 barrels in August 1994.
2 operators have filed production on it, most recently Aminex USA, Inc. since October 1993.
- 9.92K
- bbl oil, all reported
- 19
- mcf gas incl. casinghead
- 181
- bbl oil, last 12 reported
- -69%
- vs the 12 before
- 22
- wells completed on it
- 389
- peak month, bbl (Aug 1994)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME OCT 2001 · 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 181 · prior 12 593(-69%)
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.
- Caspen Operating CompanyJan 1993 → Sep 1993 · 9 mo
- Aminex USA, Inc.Oct 1993 → Apr 2002 · 103 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
22
wells completed on the lease
- Plugged
- 21
- NO Type on File
- 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-1-11258, documented in the API reference.