LEASES · O-10-54737 · OIL · DISTRICT 08
Haflinger 20 UB
No volume since Apr 2026Diamondback E&P LLC · Reeves County · Hoefs T-K (Wolfcamp) field
Haflinger 20 UB is an RRC oil lease (O-10-54737) in Reeves County operated by Diamondback E&P LLC, with one well completed on it.
It has reported 523K barrels of oil and 846K mcf of gas since June 2020, last reporting volume in April 2026.
The last 12 reported months total 24K barrels of oil, down 50% on the year before; the lease peaked at 48.8K barrels in March 2021.
- 523K
- bbl oil, all reported
- 846K
- mcf gas incl. casinghead
- 24K
- bbl oil, last 12 reported
- -50%
- vs the 12 before
- 1
- wells completed on it
- 48.8K
- peak month, bbl (Mar 2021)
PDQ LEASE REPORTS · FIRST JUN 2020 · LAST VOLUME 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 24,032 · prior 12 47,718(-50%)
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 24,323 · prior 12 60,944(-60%)
Who reported it
Each run of months one operator filed the production report, oldest first.
- Diamondback E&P LLCJun 2020 → Jul 2026 · 74 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 —. 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-10-54737, documented in the API reference.