LEASES · G-14-239588 · GAS · DISTRICT 10
Hefley 36
Mmgl Txph, LLC · Wheeler County · Buffalo Wallow (Granite Wash) field
Hefley 36 is an RRC gas lease (G-14-239588) in Wheeler County operated by Mmgl Txph, LLC, with one well completed on it.
It has reported 1.09M mcf of gas and 12.5K barrels of condensate since May 2008, last reporting volume in August 2026 (statewide data runs through August 2026).
It reported 24K mcf of gas in the 12 months through August 2026.
4 operators have filed production on it, most recently Mmgl Txph, LLC since October 2023.
- 1.09M
- mcf gas, all reported
- 12.5K
- bbl condensate, all reported
- 24K
- mcf gas, 12 months through Aug 2026
- —
- vs the 12 before
- 1
- wells completed on it
- —
- peak month, bbl
PDQ LEASE REPORTS · FIRST MAY 2008 · 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 23,951 · prior 12 24,863(-4%)
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.May 2008 → Jun 2016 · 98 mo10.9K bbl oil · 816K mcf gas
- Tecolote Energy Operating, LLCJul 2016 → Dec 2019 · 42 mo895 bbl oil · 97.4K mcf gas
- Blackbeard Operating, LLCJan 2020 → Sep 2023 · 45 mo470 bbl oil · 102K mcf gas
- Mmgl Txph, LLCOct 2023 → Nov 2026 · 38 mo232 bbl oil · 72.3K 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-14-239588, documented in the API reference.