Petrora

LEASES · O-1-11579 · OIL · DISTRICT 01

Gilliam

No volume since May 2016

Brazos Geological Consulting LT · Milam County · Ginny Johnson (Navarro A) field

Gilliam is an RRC oil lease (O-1-11579) in Milam County operated by Brazos Geological Consulting LT, with 2 wells completed on it.

It has reported 28.8K barrels of oil and 39.4K mcf of gas since January 1993, last reporting volume in May 2016 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in May 2016.

4 operators have filed production on it, most recently Brazos Geological Consulting LT since February 2025.

28.8K
bbl oil, all reported
39.4K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
2
wells completed on it
370
peak month, bbl (Apr 1995)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAY 2016 · 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

02040602017201820192020202120222023202420252026

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. Heartland Resources, Inc.Jan 1993 → Oct 2006 · 166 mo
  2. Three Forks Operating Co, LLCNov 2006 → Nov 2010 · 49 mo
  3. Sellers Lease Service, Inc.Dec 2010 → Jan 2025 · 170 mo
  4. Brazos Geological Consulting LTFeb 2025 → Jul 2026 · 18 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Partial Plug
2

Operates them now

Brazos Geological Consulting LT
2

Newest permits

All 2 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-1-11579, documented in the API reference.