LEASES · O-9-17639 · OIL · DISTRICT 7C
University 9
ReportingSem Operating Company LLC · Reagan County · Lin (Wolfcamp) field
University 9 is an RRC oil lease (O-9-17639) in Reagan County operated by Sem Operating Company LLC, with 44 wells completed on it.
It has reported 7.54M barrels of oil and 18.7M mcf of gas since May 2011, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 1.08M barrels of oil, up 247% on the year before; the lease peaked at 132K barrels in July 2018.
2 operators have filed production on it, most recently Sem Operating Company LLC since June 2016.
- 7.54M
- bbl oil, all reported
- 18.7M
- mcf gas incl. casinghead
- 1.08M
- bbl oil, last 12 reported
- +247%
- vs the 12 before
- 44
- wells completed on it
- 132K
- peak month, bbl (Jul 2018)
PDQ LEASE REPORTS · FIRST MAY 2011 · 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 1,080,783 · prior 12 311,354(+247%)
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 2,058,299 · prior 12 1,700,498(+21%)
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.
- EOG Resources, Inc.May 2011 → May 2016 · 61 mo
- Sem Operating Company LLCJun 2016 → Jul 2026 · 122 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
44
wells completed on the lease
- Producing
- 36
- Shut IN
- 3
- Plugged
- 3
- NO Type on File
- 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.
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