LEASES · O-14-7883 · OIL · DISTRICT 10
Cooper 435
No volume since Apr 2020Highmark Energy Operating, LLC · Lipscomb County · Lipscomb (Cleveland) field
Cooper 435 is an RRC oil lease (O-14-7883) in Lipscomb County operated by Highmark Energy Operating, LLC, with 4 wells completed on it.
It has reported 196K barrels of oil and 2.15M mcf of gas since July 2008, last reporting volume in April 2020 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in April 2020.
2 operators have filed production on it, most recently Highmark Energy Operating, LLC since February 2022.
- 196K
- bbl oil, all reported
- 2.15M
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 4
- wells completed on it
- 7.58K
- peak month, bbl (Jan 2009)
PDQ LEASE REPORTS · FIRST JUL 2008 · LAST VOLUME APR 2020 · 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 0 · prior 12 0
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 0 · prior 12 0
Who reported it
Each run of months one operator filed the production report, oldest first.
- EOG Resources, Inc.Jul 2008 → Jan 2022 · 163 mo
- Highmark Energy Operating, LLCFeb 2022 → Jul 2023 · 18 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
4
wells completed on the lease
- Plugged
- 4
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-14-7883, documented in the API reference.