Petrora

LEASES · O-4-9912 · OIL · DISTRICT 04

Welder Heirs 1-381

No volume since Oct 2010

McGowan Working Partners, Inc. · Duval County · Seven Sisters, W. (5700) field

Welder Heirs 1-381 is an RRC oil lease (O-4-9912) in Duval County operated by Mcgowan Working Partners, Inc., with one well completed on it.

It has reported 3.76K barrels of oil and 159K mcf of gas since January 1993, last reporting volume in October 2010 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in October 2010.

7 operators have filed production on it, most recently Mcgowan Working Partners, Inc. since June 2012.

3.76K
bbl oil, all reported
159K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
87
peak month, bbl (Jan 1994)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME OCT 2010 · 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

012015201620172018201920202021202220232024

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

012015201620172018201920202021202220232024

Who reported it

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

  1. Suemaur Exploration, Inc.Jan 1993 → Mar 1995 · 27 mo
  2. L.T.D. Explorations Inc.Apr 1995 → Dec 1995 · 9 mo
  3. Texas Southern Petroleum Corp.Jan 1996 → Sep 2008 · 153 mo
  4. Texwycal Operations, IncOct 2008 → Feb 2010 · 17 mo
  5. Calstar Energy Consultants, LLCMar 2010 → Jan 2012 · 23 mo
  6. Texas Southern Petroleum Corp.Feb 2012 → May 2012 · 4 mo
  7. McGowan Working Partners, Inc.Jun 2012 → Jun 2024 · 145 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Plugged
1

Operates them now

McGowan Working Partners Inc.
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-4-9912, documented in the API reference.