LEASES · G-1-157356 · GAS · DISTRICT 01

Big Wells (San Miguel) Unit

No volume since Dec 2010

Trinity Operating (Usg), LLC · Zavala County · Big Wells (San Miguel) field

Big Wells (San Miguel) Unit is an RRC gas lease (G-1-157356) in Zavala County operated by Trinity Operating (Usg), LLC, with one well completed on it.

It has reported 1.06M mcf of gas since December 1995, last reporting volume in December 2010 (statewide data runs through April 2026).

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

5 operators have filed production on it, most recently Trinity Operating (Usg), LLC since February 2018.

1.06M
mcf gas, all reported
0
bbl condensate and oil
0
mcf gas, last 12 reported
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST DEC 1995 · LAST VOLUME DEC 2010 · STATEWIDE DATA THROUGH APR 2026

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

012012201320142015201620172018201920202021

Who reported it

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

  1. Oryx Energy CompanyDec 1995 → Mar 1999 · 40 mo
  2. Kerr-McGee CorporationApr 1999 → Sep 1999 · 6 mo
  3. Kerr-McGee Oil & Gas Onshore LLCOct 1999 → Jan 2003 · 40 mo
  4. Texas American Resources CompanyFeb 2003 → Jan 2018 · 180 mo
  5. Trinity Operating (Usg), LLCFeb 2018 → Jun 2021 · 41 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Plugged
1

Operates them now

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/g-1-157356, documented in the API reference.