LEASES · O-1-10146 · OIL · DISTRICT 01

Volkmann, Alfred

No volume since Apr 1997

Great Plains Resources, Inc. · Guadalupe County · LA Vernia field

Volkmann, Alfred is an RRC oil lease (O-1-10146) in Guadalupe County operated by Great Plains Resources, Inc., with 15 wells completed on it.

It has reported 642 barrels of oil and 4 mcf of gas since January 1993, last reporting volume in April 1997 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in April 1997.

5 operators have filed production on it, most recently Great Plains Resources, Inc. since June 1996.

642
bbl oil, all reported
4
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
15
wells completed on it
392
peak month, bbl (Mar 1993)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 1997 · 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. Henderson ExplorationJan 1993 → Jan 1993 · 1 mo
  2. Baron Petroleum Inc.Feb 1993 → Mar 1994 · 14 mo
  3. Nelms Bros. Oil Properties Inc.Apr 1994 → Jan 1995 · 10 mo
  4. Ginco Operating Co.Feb 1995 → May 1996 · 16 mo
  5. Great Plains Resources, Inc.Jun 1996 → Jul 2026 · 362 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

15

wells completed on the lease

Plugged
15

Operates them now

Newest permits

All 15 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-1-10146, documented in the API reference.