LEASES · O-1-8629 · OIL · DISTRICT 01

Cadena/Klemcke Unit

No volume since Feb 2003

Aminex USA, Inc. · Bexar County · Somerset field

Cadena/Klemcke Unit is an RRC oil lease (O-1-8629) in Bexar County operated by Aminex USA, Inc., with 11 wells completed on it.

It has reported 522 barrels of oil and 5 mcf of gas since January 1993, last reporting volume in February 2003 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in February 2003.

2 operators have filed production on it, most recently Aminex USA, Inc. since October 1993.

522
bbl oil, all reported
5
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
11
wells completed on it
97
peak month, bbl (Oct 1995)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME FEB 2003 · 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

02040601997199819992000200120022003200420052006

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

011997199819992000200120022003200420052006

Who reported it

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

  1. Caspen Operating CompanyJan 1993 → Sep 1993 · 9 mo
  2. Aminex USA, Inc.Oct 1993 → Oct 2006 · 157 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

11

wells completed on the lease

Plugged
11

Newest permits

All 11 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-1-8629, documented in the API reference.