Petrora

LEASES · G-9-104049 · GAS · DISTRICT 7C

McMillan, W. B. 10

Reporting

Upp Operating, LLC · Sutton County · Sawyer (Canyon) field

Mcmillan, W. B. 10 is an RRC gas lease (G-9-104049) in Sutton County operated by Upp Operating, LLC, with one well completed on it.

It has reported 124K mcf of gas and 136 barrels of condensate since August 1993, last reporting volume in June 2026 (statewide data runs through August 2026).

It reported 503 mcf of gas in the 12 months through August 2026.

6 operators have filed production on it, most recently Upp Operating, LLC since April 2019.

124K
mcf gas, all reported
136
bbl condensate, all reported
503
mcf gas, 12 months through Aug 2026
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST AUG 1993 · LAST VOLUME JUN 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 503 · prior 12 2,163(-77%)

02004006002017201820192020202120222023202420252026

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.

  1. Mitchell Energy CorporationJan 1993 → Jul 1995 · 31 mo104 bbl oil · 12.7K mcf gas
  2. Dreyfus, Louis Natural Gas CorpAug 1995 → Nov 2001 · 76 mo0 bbl oil · 59.2K mcf gas
  3. Dominion Oklahoma Texas E&P, IncDec 2001 → Dec 2007 · 73 mo1 bbl oil · 13K mcf gas
  4. Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014 · 81 mo15 bbl oil · 24.7K mcf gas
  5. Enervest Operating, L.L.C.Oct 2014 → Mar 2019 · 54 mo16 bbl oil · 5.82K mcf gas
  6. Upp Operating, LLCApr 2019 → Nov 2026 · 92 mo0 bbl oil · 8.98K mcf gas

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Upp Operating, LLC
1

Newest permits

All 1 wells, searchable →

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-9-104049, documented in the API reference.