LEASES · O-9-9663 · OIL · DISTRICT 7C
University (P) 35-1
Endeavor Energy Resources L.P. · Reagan County · Spraberry (Trend Area) field
University (P) 35-1 is an RRC oil lease (O-9-9663) in Reagan County operated by Endeavor Energy Resources L.P., with one well completed on it.
It has reported 21.3K barrels of oil and 19.2K mcf of gas since the record begins in January 1993, last reporting volume in December 2011 (statewide data runs through August 2026).
No volume was reported in the 12 months through August 2026; the last was in December 2011.
2 operators have filed production on it, most recently Endeavor Energy Resources L.P. since November 2006.
- 21.3K
- bbl oil, all reported
- 19.2K
- mcf gas incl. casinghead
- 0
- bbl oil, 12 months through Aug 2026
- —
- vs the 12 before
- 1
- wells completed on it
- 165
- peak month, bbl (Mar 1993)
PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH · LAST VOLUME DEC 2011 · STATEWIDE DATA THROUGH AUG 2026
Oil by year
Each bar is a year's total of the monthly reports, Jan 1993 to Dec 2011. Nothing reported since, through Aug 2026.
Oil, bbl
Gas by year
Each bar is a year's total of the monthly reports, gas-well gas plus casinghead, Jan 1993 to Dec 2011. Nothing reported since, through Aug 2026.
Gas, mcf
Who reported it
Each run of months one operator filed the production report, oldest first, with what it reported in them.
- Palo Petroleum, Inc.Jan 1993 → Oct 2006 · 166 mo16.6K bbl oil · 15.2K mcf gas
- Endeavor Energy Resources L.P.Nov 2006 → Aug 2015 · 106 mo4.66K bbl oil · 3.97K mcf gas
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 Aug 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-9-9663, documented in the API reference.