LEASES · O-9-15303 · OIL · DISTRICT 7C
University Caroline
ReportingExtex Operating Company · Reagan County · Spraberry (Trend Area) field
University Caroline is an RRC oil lease (O-9-15303) in Reagan County operated by Extex Operating Company, with one well completed on it.
It has reported 45.5K barrels of oil and 100K mcf of gas since November 2002, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 650 barrels of oil, down 17% on the year before; the lease peaked at 822 barrels in December 2002.
5 operators have filed production on it, most recently Extex Operating Company since April 2021.
- 45.5K
- bbl oil, all reported
- 100K
- mcf gas incl. casinghead
- 650
- bbl oil, last 12 reported
- -17%
- vs the 12 before
- 1
- wells completed on it
- 822
- peak month, bbl (Dec 2002)
PDQ LEASE REPORTS · FIRST NOV 2002 · 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 650 · prior 12 781(-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 1,988 · prior 12 1,734(+15%)
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.
- Henry Petroleum LPNov 2002 → Apr 2007 · 54 mo
- Summit Petroleum LLCMay 2007 → Sep 2007 · 5 mo
- Legacy Reserves Operating LPOct 2007 → Aug 2018 · 131 mo
- Pbex Operations, LLCSep 2018 → Mar 2021 · 31 mo
- Extex Operating CompanyApr 2021 → Jul 2026 · 64 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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-9-15303, documented in the API reference.