LEASES · O-10-50139 · OIL · DISTRICT 08
Black Flag State Unit 253-254E
ReportingApache Corporation · Reeves County · Wolfbone (Trend Area) field
Black Flag State Unit 253-254e is an RRC oil lease (O-10-50139) in Reeves County operated by Apache Corporation, with 5 wells completed on it.
It has reported 886K barrels of oil and 1.87M mcf of gas since July 2018, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 41K barrels of oil, down 72% on the year before; the lease peaked at 38.1K barrels in April 2020.
3 operators have filed production on it, most recently Apache Corporation since August 2024.
- 886K
- bbl oil, all reported
- 1.87M
- mcf gas incl. casinghead
- 41K
- bbl oil, last 12 reported
- -72%
- vs the 12 before
- 5
- wells completed on it
- 38.1K
- peak month, bbl (Apr 2020)
PDQ LEASE REPORTS · FIRST JUL 2018 · 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 40,996 · prior 12 145,506(-72%)
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 95,659 · prior 12 226,472(-58%)
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.
- Primexx Operating CorporationJul 2018 → Sep 2021 · 39 mo
- Callon Petroleum Operating CoOct 2021 → Jul 2024 · 34 mo
- Apache CorporationAug 2024 → Jul 2026 · 24 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
5
wells completed on the lease
- Shut IN
- 3
- Producing
- 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-10-50139, documented in the API reference.