LEASES · O-10-40798 · OIL · DISTRICT 08
Halfmann 30 Unit
ReportingCrescent Energy Operating, LLC · Glasscock County · Garden City, S. (Wolfcamp) field
Halfmann 30 Unit is an RRC oil lease (O-10-40798) in Glasscock County operated by Crescent Energy Operating, LLC, with 2 wells completed on it.
It has reported 100K barrels of oil and 2.28M mcf of gas since August 2010, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 1.45K barrels of oil, up 1% on the year before; the lease peaked at 5.91K barrels in September 2010.
3 operators have filed production on it, most recently Crescent Energy Operating, LLC since January 2026.
- 100K
- bbl oil, all reported
- 2.28M
- mcf gas incl. casinghead
- 1.45K
- bbl oil, last 12 reported
- +1%
- vs the 12 before
- 2
- wells completed on it
- 5.91K
- peak month, bbl (Sep 2010)
PDQ LEASE REPORTS · FIRST AUG 2010 · 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 1,450 · prior 12 1,439(+1%)
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 65,688 · prior 12 59,324(+11%)
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.
- Laredo Petroleum, Inc.Aug 2010 → Jan 2023 · 150 mo
- Vital Energy, Inc.Feb 2023 → Dec 2025 · 35 mo
- Crescent Energy Operating, LLCJan 2026 → Jul 2026 · 7 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
2
wells completed on the lease
- 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-10-40798, documented in the API reference.