LEASES · O-1-5795 · OIL · DISTRICT 01

Weimers, Alfred B. -A-

Reporting

Calfas Cattle & Oil, LLC · Medina County · Taylor-Ina field

Weimers, Alfred B. -A- is an RRC oil lease (O-1-5795) in Medina County operated by Calfas Cattle & Oil, LLC, with 25 wells completed on it.

It has reported 12.4K barrels of oil and 14 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 378 barrels of oil, down 28% on the year before; the lease peaked at 236 barrels in November 2006.

7 operators have filed production on it, most recently Calfas Cattle & Oil, LLC since July 2023.

12.4K
bbl oil, all reported
14
mcf gas incl. casinghead
378
bbl oil, last 12 reported
-28%
vs the 12 before
25
wells completed on it
236
peak month, bbl (Nov 2006)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2026 · 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 378 · prior 12 525(-28%)

0501001502017201820192020202120222023202420252026

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

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.

Who reported it

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

  1. Jay-Dee Operating CompanyJan 1993 → Aug 1994 · 20 mo
  2. V/J Oil CompanySep 1994 → Aug 1995 · 12 mo
  3. United Petroleum TechnologiesSep 1995 → Oct 1995 · 2 mo
  4. V/J Oil CompanyNov 1995 → Nov 2007 · 145 mo
  5. Regency Energy, Inc.Dec 2007 → Mar 2010 · 28 mo
  6. Civron Petroleum Res., LLCApr 2010 → Jun 2023 · 159 mo
  7. Calfas Cattle & Oil, LLCJul 2023 → Jul 2026 · 37 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

25

wells completed on the lease

Producing
13
Plugged
12

Operates them now

Newest permits

All 25 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-1-5795, documented in the API reference.