LEASES · O-1-11215 · OIL · DISTRICT 01
Seffel
ReportingKoko Skadi, LLC · Bexar County · Somerset field
Seffel is an RRC oil lease (O-1-11215) in Bexar County operated by Koko Skadi, LLC, with 12 wells completed on it.
It has reported 12.1K barrels of oil and 21 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 102 barrels of oil, down 66% on the year before; the lease peaked at 101 barrels in May 1998.
2 operators have filed production on it, most recently Koko Skadi, LLC since October 2022.
- 12.1K
- bbl oil, all reported
- 21
- mcf gas incl. casinghead
- 102
- bbl oil, last 12 reported
- -66%
- vs the 12 before
- 12
- wells completed on it
- 101
- peak month, bbl (May 1998)
PDQ LEASE REPORTS · FIRST JAN 1993 · 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 102 · prior 12 301(-66%)
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
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.
- Seagull Operating Co., Inc.Jan 1993 → Sep 2022 · 357 mo
- Koko Skadi, LLCOct 2022 → Jul 2026 · 46 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
12
wells completed on the lease
- NO Type on File
- 10
- Plugged
- 1
- Producing
- 1
Operates them now
Newest permits
- 02937553 #15May 23, 1986
- — #10—
- — #11—
- — #12—
- — #14—
- — #3—
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-1-11215, documented in the API reference.