LEASES · O-2-9301 · OIL · DISTRICT 02
River Ranch -a-/Williams State U
ReportingT-C Oil Company, LLC · Refugio County · Anaqua (3100) field
River Ranch -A-/Williams State U is an RRC oil lease (O-2-9301) in Refugio County operated by T-C Oil Company, LLC, with 12 wells completed on it.
It has reported 1.99M barrels of oil and 509K mcf of gas since September 2008, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 29.6K barrels of oil, down 17% on the year before; the lease peaked at 27.6K barrels in May 2010.
2 operators have filed production on it, most recently T-C Oil Company, LLC since January 2012.
- 1.99M
- bbl oil, all reported
- 509K
- mcf gas incl. casinghead
- 29.6K
- bbl oil, last 12 reported
- -17%
- vs the 12 before
- 12
- wells completed on it
- 27.6K
- peak month, bbl (May 2010)
PDQ LEASE REPORTS · FIRST SEP 2008 · 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 29,567 · prior 12 35,524(-17%)
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 69,114 · prior 12 67,465(+2%)
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.
- T - C Oil CompanySep 2008 → Dec 2011 · 40 mo
- T-C Oil Company, LLCJan 2012 → Jul 2026 · 175 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
12
wells completed on the lease
- Producing
- 7
- Shut IN
- 3
- NO Type on File
- 1
- 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.
Developers: this page as JSON is GET /v1/data/leases/tx/o-2-9301, documented in the API reference.