LEASES · O-1-11239 · OIL · DISTRICT 01
Ernst -A-
Koko Skadi, LLC · Bexar County · Somerset field
Ernst -A- is an RRC oil lease (O-1-11239) in Bexar County operated by Koko Skadi, LLC, with 15 wells completed on it.
It has reported 6.79K barrels of oil and 21 mcf of gas since the record begins in January 1993, last reporting volume in June 2025 (statewide data runs through April 2026).
It reported 55 barrels of oil in the 12 months through April 2026, down 87% on the year before; the lease peaked at 81 barrels in September 2024.
2 operators have filed production on it, most recently Koko Skadi, LLC since October 2022.
- 6.79K
- bbl oil, all reported
- 21
- mcf gas incl. casinghead
- 55
- bbl oil, 12 months through Apr 2026
- -87%
- vs the 12 before
- 15
- wells completed on it
- 81
- peak month, bbl (Sep 2024)
PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH · LAST VOLUME JUN 2025 · 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.
12 months through Apr 2026 55 · prior 12 419(-87%)
Gas by month
No gas reported in the last ten years. 21 mcf over the lease's record, last in Sep 1994.
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, with what it reported in them.
- Seagull Operating Co., Inc.Jan 1993 → Sep 2022 · 357 mo6.12K bbl oil · 21 mcf gas
- Koko Skadi, LLCOct 2022 → Jul 2026 · 46 mo670 bbl oil · 0 mcf gas
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
15
wells completed on the lease
- Producing
- 15
Operates them now
Newest permits
- — #1—
- — #10—
- — #11—
- — #12—
- — #13—
- — #14—
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-1-11239, documented in the API reference.