LEASES · O-9-19661 · OIL · DISTRICT 7C
Barnhart 77S75
ReportingPermian Resources Operating, LLC · Irion County · Spraberry (Trend Area) field
Barnhart 77s75 is an RRC oil lease (O-9-19661) in Irion County operated by Permian Resources Operating, LLC, with 4 wells completed on it.
It has reported 818K barrels of oil and 10.3M mcf of gas since May 2017, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 17.8K barrels of oil, down 36% on the year before; the lease peaked at 60.9K barrels in March 2018.
3 operators have filed production on it, most recently Permian Resources Operating, LLC since November 2023.
- 818K
- bbl oil, all reported
- 10.3M
- mcf gas incl. casinghead
- 17.8K
- bbl oil, last 12 reported
- -36%
- vs the 12 before
- 4
- wells completed on it
- 60.9K
- peak month, bbl (Mar 2018)
PDQ LEASE REPORTS · FIRST MAY 2017 · 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 17,830 · prior 12 27,943(-36%)
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 892,804 · prior 12 983,283(-9%)
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.
- Tracker Resource Dev III, LLCMay 2017 → Jul 2021 · 51 mo
- Earthstone Operating, LLCAug 2021 → Oct 2023 · 27 mo
- Permian Resources Operating, LLCNov 2023 → Jul 2026 · 33 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- Producing
- 2
- Shut IN
- 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-9-19661, documented in the API reference.