LEASES · O-14-8024 · OIL · DISTRICT 10
Mendota 40 NW
Unbridled Resources, LLC · Hemphill County · Mendota, NW. (Granite Wash) field
Mendota 40 NW is an RRC oil lease (O-14-8024) in Hemphill County operated by Unbridled Resources, LLC, with one well completed on it.
It has reported 15.2K barrels of oil and 576K mcf of gas since May 2008, last reporting volume in August 2026 (statewide data runs through August 2026).
It reported 238 barrels of oil in the 12 months through August 2026, down 39% on the year before; the lease peaked at 1.07K barrels in May 2008.
4 operators have filed production on it, most recently Unbridled Resources, LLC since November 2020.
- 15.2K
- bbl oil, all reported
- 576K
- mcf gas incl. casinghead
- 238
- bbl oil, 12 months through Aug 2026
- -39%
- vs the 12 before
- 1
- wells completed on it
- 1.07K
- peak month, bbl (May 2008)
PDQ LEASE REPORTS · FIRST MAY 2008 · LAST VOLUME AUG 2026 · STATEWIDE DATA THROUGH AUG 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 Aug 2026 238 · prior 12 389(-39%)
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 17,386 · prior 12 24,088(-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.
- Chesapeake Operating, Inc.May 2008 → Oct 2014 · 78 mo9.64K bbl oil · 342K mcf gas
- Chesapeake Operating, L.L.C.Nov 2014 → Jun 2016 · 20 mo797 bbl oil · 43.4K mcf gas
- 4P Energy Texas, LLCJul 2016 → Oct 2020 · 52 mo2.54K bbl oil · 87.1K mcf gas
- Unbridled Resources, LLCNov 2020 → Nov 2026 · 73 mo2.26K bbl oil · 103K 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/o-14-8024, documented in the API reference.