LEASES · G-13-226634 · GAS · DISTRICT 09
Guiles, Derrell H.
Formentera Operations LLC · Parker County · Newark, East (Barnett Shale) field
Guiles, Derrell H. is an RRC gas lease (G-13-226634) in Parker County operated by Formentera Operations LLC, with one well completed on it.
It has reported 580K mcf of gas and 3.31K barrels of condensate since November 2006, last reporting volume in August 2026 (statewide data runs through August 2026).
It reported 461 mcf of gas in the 12 months through August 2026.
5 operators have filed production on it, most recently Formentera Operations LLC since December 2025.
- 580K
- mcf gas, all reported
- 3.31K
- bbl condensate, all reported
- 461
- mcf gas, 12 months through Aug 2026
- —
- vs the 12 before
- 1
- wells completed on it
- —
- peak month, bbl
PDQ LEASE REPORTS · FIRST NOV 2006 · LAST VOLUME AUG 2026 · STATEWIDE DATA THROUGH AUG 2026
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 Aug 2026 461 · prior 12 770(-40%)
Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of gas 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.
- Devon Energy Production Co, L.P.Nov 2006 → Apr 2018 · 138 mo2.91K bbl oil · 462K mcf gas
- FDL Operating, LLCMay 2018 → Dec 2021 · 44 mo327 bbl oil · 74.9K mcf gas
- Venado Operating Company LLCJan 2022 → Mar 2022 · 3 mo20 bbl oil · 4.12K mcf gas
- Javelin Energy Partners Mgmt LLCApr 2022 → Nov 2025 · 44 mo52 bbl oil · 39K mcf gas
- Formentera Operations LLCDec 2025 → Nov 2026 · 12 mo0 bbl oil · 346 mcf gas
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 Aug 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/g-13-226634, documented in the API reference.