LEASES · O-10-35640 · OIL · DISTRICT 08
Warwink University 18-26 'A'
Apache Corporation · Ward County · War-Wink, W. (Wolfcamp) field
Warwink University 18-26 'A' is an RRC oil lease (O-10-35640) in Ward County operated by Apache Corporation, with 2 wells completed on it.
It has reported 313K barrels of oil and 596K mcf of gas since January 1998, last reporting volume in September 2025 (statewide data runs through April 2026).
It reported 222 barrels of oil in the 12 months through April 2026, down 52% on the year before; the lease peaked at 11.8K barrels in October 2008.
6 operators have filed production on it, most recently Apache Corporation since August 2024.
- 313K
- bbl oil, all reported
- 596K
- mcf gas incl. casinghead
- 222
- bbl oil, 12 months through Apr 2026
- -52%
- vs the 12 before
- 2
- wells completed on it
- 11.8K
- peak month, bbl (Oct 2008)
PDQ LEASE REPORTS · FIRST JAN 1998 · LAST VOLUME SEP 2025 · 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 222 · prior 12 458(-52%)
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 307 · prior 12 1,993(-85%)
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.
- Pioneer Natural Res. USA, Inc.Jan 1998 → Jun 1999 · 18 mo
- Prize Operating CompanyJul 1999 → Mar 2002 · 33 mo
- Gruy Petroleum Management Co.Apr 2002 → Apr 2006 · 49 mo
- Cimarex Energy Co. of ColoradoMay 2006 → Aug 2018 · 148 mo
- Callon Petroleum Operating CoSep 2018 → Jul 2024 · 71 mo
- Apache CorporationAug 2024 → Jul 2026 · 24 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- Shut In
- 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-10-35640, documented in the API reference.