LEASES · O-8-26408 · OIL · DISTRICT 7B

Shillito

No volume since May 2024

WB Mullin Operating LLC · Throckmorton County · Irwin (Mississippi) field

Shillito is an RRC oil lease (O-8-26408) in Throckmorton County operated by WB Mullin Operating LLC, with one well completed on it.

It has reported 37.5K barrels of oil and 17.3K mcf of gas since January 1993, last reporting volume in May 2024 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in May 2024.

3 operators have filed production on it, most recently WB Mullin Operating LLC since December 2021.

37.5K
bbl oil, all reported
17.3K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
916
peak month, bbl (Jan 1993)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAY 2024 · 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 1(-100%)

0510152017201820192020202120222023202420252026

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. Cooper Oil & Gas, Inc.Jan 1993 → May 2010 · 209 mo
  2. Cooper Oil & Gas, LLCJun 2010 → Nov 2021 · 138 mo
  3. WB Mullin Operating LLCDec 2021 → Jul 2026 · 56 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

NO Production
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/o-8-26408, documented in the API reference.