LEASES · O-10-23166 · OIL · DISTRICT 08
Halfmann, R. A. "A"
No volume since Jan 1996Enserch Exploration, Inc · Spraberry (Trend Area) field
Halfmann, R. A. "A" is an RRC oil lease (O-10-23166) in the Spraberry (Trend Area) field operated by Enserch Exploration, Inc, with one well completed on it.
It has reported 1.45K barrels of oil and 10.7K mcf of gas since January 1993, last reporting volume in January 1996 (statewide data runs through April 2026).
The last 12 reported months total 79 barrels of oil, down 82% on the year before; the lease peaked at 191 barrels in November 1993.
2 operators have filed production on it, most recently Enserch Exploration, Inc since March 1995.
- 1.45K
- bbl oil, all reported
- 10.7K
- mcf gas incl. casinghead
- 79
- bbl oil, last 12 reported
- -82%
- vs the 12 before
- 1
- wells completed on it
- 191
- peak month, bbl (Nov 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME JAN 1996 · 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 79 · prior 12 433(-82%)
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 1,136 · prior 12 3,214(-65%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- EP Operating Limited PartnershipJan 1993 → Feb 1995 · 26 mo
- Enserch Exploration, IncMar 1995 → May 1996 · 15 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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-10-23166, documented in the API reference.