LEASES · O-13-32403 · OIL · DISTRICT 09
Cook
ReportingEagleridge Operating, LLC · Jack County · KRS (Marble Falls) field
Cook is an RRC oil lease (O-13-32403) in Jack County operated by Eagleridge Operating, LLC, with 5 wells completed on it.
It has reported 38.4K barrels of oil and 2.61M mcf of gas since March 2011, last reporting volume in January 2026 (statewide data runs through April 2026).
No volume was reported in the last 12 months; the last was in January 2026.
3 operators have filed production on it, most recently Eagleridge Operating, LLC since August 2021.
- 38.4K
- bbl oil, all reported
- 2.61M
- mcf gas incl. casinghead
- 0
- bbl oil, last 12 reported
- —
- vs the 12 before
- 5
- wells completed on it
- 1.38K
- peak month, bbl (Jul 2012)
PDQ LEASE REPORTS · FIRST MAR 2011 · LAST VOLUME JAN 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 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 1 · prior 12 71(-99%)
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.
- Brigadier Operating, LLCMar 2011 → Aug 2017 · 78 mo
- Petrobal Omega 1, LLCSep 2017 → Jul 2021 · 47 mo
- Eagleridge Operating, LLCAug 2021 → Jul 2026 · 60 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
5
wells completed on the lease
- Shut IN
- 4
- Not on Schedule
- 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.
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