Petrora

LEASES · O-1-9694 · OIL · DISTRICT 01

Coffield, H.H. Estate

No volume since Dec 1996

Sierra Minerals, Inc. · Milam County · Minerva-Rockdale field

Coffield, H.H. Estate is an RRC oil lease (O-1-9694) in Milam County operated by Sierra Minerals, Inc., with 2 wells completed on it.

It has reported 55 barrels of oil and 21 mcf of gas since February 1993, last reporting volume in December 1996 (statewide data runs through April 2026).

No volume was reported in the 12 months through April 2026; the last was in December 1996.

4 operators have filed production on it, most recently Sierra Minerals, Inc. since December 1995.

55
bbl oil, all reported
21
mcf gas incl. casinghead
0
bbl oil, 12 months through Apr 2026
—
vs the 12 before
2
wells completed on it
12
peak month, bbl (Feb 1993)

PDQ LEASE REPORTS · FIRST FEB 1993 · LAST VOLUME DEC 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.

12 months through Apr 2026 0 · prior 12 0

0510151993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

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

011993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Penrod Oil Company of Texas, IncJan 1993 → Sep 1994 · 21 mo
  2. Mobile Production Systems, Inc.Oct 1994 → Oct 1994 · 1 mo
  3. Penrod Oil Company of Texas, IncNov 1994 → Nov 1995 · 13 mo
  4. Sierra Minerals, Inc.Dec 1995 → Mar 2008 · 148 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Plugged
2

Operates them now

Sierra Minerals Inc.
2

Newest permits

All 2 wells, searchable →

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-1-9694, documented in the API reference.