LEASES · O-1-17833 · OIL · DISTRICT 01
Gilliam
ReportingBrazos Geological Consulting LT · Milam County · Midway (2300 Oil) field
Gilliam is an RRC oil lease (O-1-17833) in Milam County operated by Brazos Geological Consulting LT, with 4 wells completed on it.
It has reported 28.5K barrels of oil and 14.5K mcf of gas since February 2013, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 2.44K barrels of oil, down 21% on the year before; the lease peaked at 546 barrels in December 2016.
2 operators have filed production on it, most recently Brazos Geological Consulting LT since November 2024.
- 28.5K
- bbl oil, all reported
- 14.5K
- mcf gas incl. casinghead
- 2.44K
- bbl oil, last 12 reported
- -21%
- vs the 12 before
- 4
- wells completed on it
- 546
- peak month, bbl (Dec 2016)
PDQ LEASE REPORTS · FIRST FEB 2013 · LAST VOLUME APR 2026 · 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 2,442 · prior 12 3,098(-21%)
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
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.
Who reported it
Each run of months one operator filed the production report, oldest first.
- Sellers Lease Service, Inc.Feb 2013 → Oct 2024 · 141 mo
- Brazos Geological Consulting LTNov 2024 → Jul 2026 · 21 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- Producing
- 3
- Injection
- 1
Operates them now
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.
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