Petrora

LEASES · G-9-166307 · GAS · DISTRICT 7C

Mayer, Edwin S. Jr. "E"

Reporting

Upp Operating, LLC · Schleicher County · Sawyer (Strawn, North) field

Mayer, Edwin S. JR. "E" is an RRC gas lease (G-9-166307) in Schleicher County operated by Upp Operating, LLC, with one well completed on it.

It has reported 808K mcf of gas and 405 barrels of condensate since December 1997, last reporting volume in July 2026 (statewide data runs through August 2026).

It reported 2.8K mcf of gas in the 12 months through August 2026.

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

808K
mcf gas, all reported
405
bbl condensate, all reported
2.8K
mcf gas, 12 months through Aug 2026
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST DEC 1997 · LAST VOLUME JUL 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 2,801 · prior 12 3,595(-22%)

05001K1.5K2017201820192020202120222023202420252026

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. Dreyfus, Louis Natural Gas CorpDec 1997 → Nov 2001 · 48 mo19 bbl oil · 408K mcf gas
  2. Dominion Oklahoma Texas E&P, IncDec 2001 → Dec 2007 · 73 mo0 bbl oil · 238K mcf gas
  3. Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014 · 81 mo0 bbl oil · 98.2K mcf gas
  4. Enervest Operating, L.L.C.Oct 2014 → Mar 2019 · 54 mo170 bbl oil · 29.2K mcf gas
  5. Upp Operating, LLCApr 2019 → Nov 2026 · 92 mo216 bbl oil · 34.4K 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-9-166307, documented in the API reference.