LEASES · O-10-35421 · OIL · DISTRICT 08
University 18-36
ReportingEOG Resources, Inc. · Ward County · War-Wink, W. (Wolfcamp) field
University 18-36 is an RRC oil lease (O-10-35421) in Ward County operated by Eog Resources, Inc., with 3 wells completed on it.
It has reported 500K barrels of oil and 869K mcf of gas since August 1997, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 1.45K barrels of oil in the 12 months through April 2026, down 2% on the year before; the lease peaked at 10.9K barrels in October 2008.
2 operators have filed production on it, most recently Eog Resources, Inc. since October 1999.
- 500K
- bbl oil, all reported
- 869K
- mcf gas incl. casinghead
- 1.45K
- bbl oil, 12 months through Apr 2026
- -2%
- vs the 12 before
- 3
- wells completed on it
- 10.9K
- peak month, bbl (Oct 2008)
PDQ LEASE REPORTS · FIRST AUG 1997 · 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.
12 months through Apr 2026 1,452 · prior 12 1,486(-2%)
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.
12 months through Apr 2026 1,077 · prior 12 2,230(-52%)
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.
- Enron Oil & Gas CompanyAug 1997 → Sep 1999 · 26 mo
- EOG Resources, Inc.Oct 1999 → Jul 2026 · 322 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
3
wells completed on the lease
- Shut In
- 2
- Producing
- 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-10-35421, documented in the API reference.