LEASES · O-10-53664 · OIL · DISTRICT 08
UL Bighorn J 21-30-19
ReportingApache Corporation · Winkler County · Phantom (Wolfcamp) field
UL Bighorn J 21-30-19 is an RRC oil lease (O-10-53664) in Winkler County operated by Apache Corporation, with one well completed on it.
It has reported 267K barrels of oil and 295K mcf of gas since August 2019, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 16.4K barrels of oil, up 17% on the year before; the lease peaked at 22.3K barrels in April 2020.
4 operators have filed production on it, most recently Apache Corporation since August 2024.
- 267K
- bbl oil, all reported
- 295K
- mcf gas incl. casinghead
- 16.4K
- bbl oil, last 12 reported
- +17%
- vs the 12 before
- 1
- wells completed on it
- 22.3K
- peak month, bbl (Apr 2020)
PDQ LEASE REPORTS · FIRST AUG 2019 · 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 16,384 · prior 12 13,945(+17%)
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 17,586 · prior 12 13,635(+29%)
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.
- Oasis Petroleum Permian LLCAug 2019 → Feb 2021 · 19 mo
- Percussion Petroleum Oper Ii,llcMar 2021 → Jul 2023 · 29 mo
- Callon Permian II, LLCAug 2023 → Jul 2024 · 12 mo
- Apache CorporationAug 2024 → Jul 2026 · 24 mo
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 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-10-53664, documented in the API reference.