LEASES · O-10-43482 · OIL · DISTRICT 08
King 9
Formentera Operations LLC · Crane County · McElroy field
King 9 is an RRC oil lease (O-10-43482) in Crane County operated by Formentera Operations LLC, with 3 wells completed on it.
It has reported 18.6K barrels of oil and 14.5K mcf of gas since February 2013, last reporting volume in April 2026 (statewide data runs through April 2026).
It reported 836 barrels of oil in the 12 months through April 2026, up 41% on the year before; the lease peaked at 2.17K barrels in May 2013.
3 operators have filed production on it, most recently Formentera Operations LLC since November 2023.
- 18.6K
- bbl oil, all reported
- 14.5K
- mcf gas incl. casinghead
- 836
- bbl oil, 12 months through Apr 2026
- +41%
- vs the 12 before
- 3
- wells completed on it
- 2.17K
- peak month, bbl (May 2013)
PDQ LEASE REPORTS · FIRST FEB 2013 · 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.
12 months through Apr 2026 836 · prior 12 592(+41%)
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.
12 months through Apr 2026 474 · prior 12 655(-28%)
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.
- Apache CorporationFeb 2013 → Jun 2021 · 101 mo16K bbl oil · 9.82K mcf gas
- Slant Operating, LLCJul 2021 → Oct 2023 · 28 mo899 bbl oil · 2.98K mcf gas
- Formentera Operations LLCNov 2023 → Jul 2026 · 33 mo1.73K bbl oil · 1.68K mcf gas
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
3
wells completed on the lease
- Shut In
- 1
- Injection
- 1
- Producing
- 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.
Developers: this page as JSON is GET /v1/data/leases/tx/o-10-43482, documented in the API reference.