LEASES · O-9-13008 · OIL · DISTRICT 7C
University Lands 51/52
ReportingSpeartip Energy, LLC · Crockett County · Weger, SW. (Grayburg-San Andres) field
University Lands 51/52 is an RRC oil lease (O-9-13008) in Crockett County operated by Speartip Energy, LLC, with 2 wells completed on it.
It has reported 44.8K barrels of oil and 47.1K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 670 barrels of oil, down 30% on the year before; the lease peaked at 487 barrels in March 1993.
5 operators have filed production on it, most recently Speartip Energy, LLC since January 2025.
- 44.8K
- bbl oil, all reported
- 47.1K
- mcf gas incl. casinghead
- 670
- bbl oil, last 12 reported
- -30%
- vs the 12 before
- 2
- wells completed on it
- 487
- peak month, bbl (Mar 1993)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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 670 · prior 12 962(-30%)
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.
- Rincon Oil CorporationJan 1993 → Jul 1993 · 7 mo
- Rin-Tex Oil Co.Aug 1993 → Mar 1995 · 20 mo
- Rocanville CorporationApr 1995 → Jan 2013 · 214 mo
- Four Starr Production, LLCFeb 2013 → Dec 2024 · 143 mo
- Speartip Energy, LLCJan 2025 → Jul 2026 · 19 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Producing
- 2
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-9-13008, documented in the API reference.