LEASES · O-10-50733 · OIL · DISTRICT 08
Calverley B-Reed 20
ReportingCivitas Permian Operating, LLC · Glasscock County · Spraberry (Trend Area) field
Calverley B-Reed 20 is an RRC oil lease (O-10-50733) in Glasscock County operated by Civitas Permian Operating, LLC, with 4 wells completed on it.
It has reported 824K barrels of oil and 6.55M mcf of gas since August 2018, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 130K barrels of oil, versus 9.84K the year before; the lease peaked at 60.2K barrels in September 2018.
3 operators have filed production on it, most recently Civitas Permian Operating, LLC since January 2024.
- 824K
- bbl oil, all reported
- 6.55M
- mcf gas incl. casinghead
- 130K
- bbl oil, last 12 reported
- +1222%
- vs the 12 before
- 4
- wells completed on it
- 60.2K
- peak month, bbl (Sep 2018)
PDQ LEASE REPORTS · FIRST AUG 2018 · LAST VOLUME MAR 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 129,998 · prior 12 9,837(+1222%)
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 702,347 · prior 12 624,473(+12%)
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.
- Hunt Oil CompanyAug 2018 → Jul 2021 · 36 mo
- Vencer Energy, LLCAug 2021 → Dec 2023 · 29 mo
- Civitas Permian Operating, LLCJan 2024 → Jul 2026 · 31 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- Shut In
- 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-10-50733, documented in the API reference.