LEASES · O-1-1238 · OIL · DISTRICT 01
Coffield, H. H. -B-
No volume since Dec 1998Sierra Minerals, Inc. · Milam County · Minerva-Rockdale field
Coffield, H. H. -B- is an RRC oil lease (O-1-1238) in Milam County operated by Sierra Minerals, Inc., with 10 wells completed on it.
It has reported 210 barrels of oil since January 1993, last reporting volume in December 1998 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in December 1998.
3 operators have filed production on it, most recently Sierra Minerals, Inc. since December 1995.
- 210
- bbl oil, all reported
- 0
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 10
- wells completed on it
- 20
- peak month, bbl (Oct 1997)
PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME DEC 1998 · 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 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- Nelson, Buddy B.Jan 1993 → Sep 1995 · 33 mo
- Big Springs Energy Group, Inc.Oct 1995 → Nov 1995 · 2 mo
- Sierra Minerals, Inc.Dec 1995 → Jul 2026 · 368 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
10
wells completed on the lease
- Plugged
- 10
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-1-1238, documented in the API reference.