LEASES · G-9-103670 · GAS · DISTRICT 7C
McMillan, Leo H. -11-
Upp Operating, LLC · Sutton County · Sawyer (Canyon) field
Mcmillan, Leo H. -11- is an RRC gas lease (G-9-103670) in Sutton County operated by Upp Operating, LLC, with one well completed on it.
It has reported 208K mcf of gas and 80 barrels of condensate since the record begins in January 1993, last reporting volume in August 2008 (statewide data runs through August 2026).
No volume was reported in the 12 months through August 2026; the last was in August 2008.
6 operators have filed production on it, most recently Upp Operating, LLC since April 2019.
- 208K
- mcf gas, all reported
- 80
- bbl condensate, all reported
- 0
- mcf gas, 12 months through Aug 2026
- —
- vs the 12 before
- 1
- wells completed on it
- —
- peak month, bbl
PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH · LAST VOLUME AUG 2008 · STATEWIDE DATA THROUGH AUG 2026
Gas by year
Each bar is a year's total of the monthly reports, gas-well gas plus casinghead, Jan 1993 to Aug 2008. Nothing reported since, through Aug 2026.
Gas, mcf
Who reported it
Each run of months one operator filed the production report, oldest first, with what it reported in them.
- Mitchell Energy CorporationJan 1993 → Jul 1995 · 31 mo79 bbl oil · 82.7K mcf gas
- Dreyfus, Louis Natural Gas CorpAug 1995 → Nov 2001 · 76 mo0 bbl oil · 100K mcf gas
- Dominion Oklahoma Texas E&P, IncDec 2001 → Dec 2007 · 73 mo1 bbl oil · 23.3K mcf gas
- Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014 · 81 mo0 bbl oil · 2.09K mcf gas
- Enervest Operating, L.L.C.Oct 2014 → Mar 2019 · 54 mo0 bbl oil · 0 mcf gas
- Upp Operating, LLCApr 2019 → Nov 2026 · 92 mo0 bbl oil · 0 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-9-103670, documented in the API reference.