LEASES · O-10-49976 · OIL · DISTRICT 08
State-Walton 'E'
ReportingFormentera Operations LLC · Winkler County · Keystone (Consolidated) field
State-Walton 'E' is an RRC oil lease (O-10-49976) in Winkler County operated by Formentera Operations LLC, with one well completed on it.
It has reported 80.1K barrels of oil and 363K mcf of gas since October 2017, last reporting volume in April 2026 (statewide data runs through April 2026).
The last 12 reported months total 5.62K barrels of oil, down 17% on the year before; the lease peaked at 2.16K barrels in October 2018.
3 operators have filed production on it, most recently Formentera Operations LLC since May 2024.
- 80.1K
- bbl oil, all reported
- 363K
- mcf gas incl. casinghead
- 5.62K
- bbl oil, last 12 reported
- -17%
- vs the 12 before
- 1
- wells completed on it
- 2.16K
- peak month, bbl (Oct 2018)
PDQ LEASE REPORTS · FIRST OCT 2017 · 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 5,621 · prior 12 6,794(-17%)
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 26,219 · prior 12 13,374(+96%)
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.
- Blackbeard Operating, LLCOct 2017 → May 2021 · 44 mo
- Saddleback Exploration, LLCJun 2021 → Apr 2024 · 35 mo
- Formentera Operations LLCMay 2024 → Jul 2026 · 27 mo
Wells on the lease
FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL
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-10-49976, documented in the API reference.