LEASES · O-1-12416 · OIL · DISTRICT 01

Mills, Mary Alice

No volume since Aug 2002

Thalmann, David Vac Service Inc · Frio County · Pearsall (Austin Chalk) field

Mills, Mary Alice is an RRC oil lease (O-1-12416) in Frio County operated by Thalmann, David Vac Service Inc, with one well completed on it.

It has reported 22.8K barrels of oil and 1.91K mcf of gas since January 1993, last reporting volume in August 2002 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in August 2002.

6 operators have filed production on it, most recently Thalmann, David Vac Service Inc since March 2004.

22.8K
bbl oil, all reported
1.91K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
619
peak month, bbl (Feb 1993)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME AUG 2002 · 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

012017201820192020202120222023202420252026

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

012017201820192020202120222023202420252026

Who reported it

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

  1. Weber Energy CorporationJan 1993 → Mar 1995 · 27 mo
  2. Vermillion Production, Inc.Apr 1995 → Jun 1997 · 27 mo
  3. Jab Operating, Inc.Jul 1997 → Apr 1999 · 22 mo
  4. Core Energy CorporationMay 1999 → Jun 1999 · 2 mo
  5. Core E & P Corp.Jul 1999 → Feb 2004 · 56 mo
  6. Thalmann, David Vac Service IncMar 2004 → Jul 2026 · 269 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Plugged
1

Newest permits

All 1 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-1-12416, documented in the API reference.