LEASES · O-1-18614 · OIL · DISTRICT 01
Serena Ranch
ReportingJonah Energy LLC · Maverick County · Hugh Fitzsimmons (San Miguel) field
Serena Ranch is an RRC oil lease (O-1-18614) in Maverick County operated by Jonah Energy LLC, with 55 wells completed on it.
It has reported 4.83M barrels of oil and 27.5M mcf of gas since May 2015, last reporting volume in March 2026 (statewide data runs through April 2026).
The last 12 reported months total 578K barrels of oil, up 6% on the year before; the lease peaked at 111K barrels in October 2022.
3 operators have filed production on it, most recently Jonah Energy LLC since March 2026.
- 4.83M
- bbl oil, all reported
- 27.5M
- mcf gas incl. casinghead
- 578K
- bbl oil, last 12 reported
- +6%
- vs the 12 before
- 55
- wells completed on it
- 111K
- peak month, bbl (Oct 2022)
PDQ LEASE REPORTS · FIRST MAY 2015 · LAST VOLUME MAR 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 577,899 · prior 12 546,929(+6%)
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 2,979,065 · prior 12 4,406,966(-32%)
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.
- Endeavor Natural Gas, LPMay 2015 → Jun 2021 · 74 mo
- Grit Oil & Gas Management, LLCJul 2021 → Feb 2026 · 56 mo
- Jonah Energy LLCMar 2026 → Jul 2026 · 5 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
55
wells completed on the lease
- Producing
- 50
- Shut In
- 5
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-1-18614, documented in the API reference.