LEASES · O-10-44795 · OIL · DISTRICT 08
Winchester 34-142
ReportingApache Corporation · Ward County · Phantom (Wolfcamp) field
Winchester 34-142 is an RRC oil lease (O-10-44795) in Ward County operated by Apache Corporation, with 4 wells completed on it.
It has reported 215K barrels of oil and 226K mcf of gas since October 2013, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 1.45K barrels of oil, down 26% on the year before; the lease peaked at 17.6K barrels in September 2014.
3 operators have filed production on it, most recently Apache Corporation since August 2024.
- 215K
- bbl oil, all reported
- 226K
- mcf gas incl. casinghead
- 1.45K
- bbl oil, last 12 reported
- -26%
- vs the 12 before
- 4
- wells completed on it
- 17.6K
- peak month, bbl (Sep 2014)
PDQ LEASE REPORTS · FIRST OCT 2013 · 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 1,451 · prior 12 1,972(-26%)
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 12,057 · prior 12 7,966(+51%)
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.
- Cimarex Energy Co.Oct 2013 → Aug 2018 · 59 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
4
wells completed on the lease
- NO Type on File
- 3
- 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-10-44795, documented in the API reference.