Petrora

LEASES · G-9-142156 · GAS · DISTRICT 7C

Mayer

Reporting

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

Mayer is an RRC gas lease (G-9-142156) in Schleicher County operated by Upp Operating, LLC, with one well completed on it.

It has reported 350K mcf of gas and 1.36K barrels of condensate since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

It reported 1.13K mcf of gas in the 12 months through April 2026.

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

350K
mcf gas, all reported
1.36K
bbl condensate, all reported
1.13K
mcf gas, 12 months through Apr 2026
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 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 Apr 2026 1,127 · prior 12 1,340(-16%)

01002002017201820192020202120222023202420252026

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.

  1. Parker & Parsley Development Co.Jan 1993 → Feb 1995 · 26 mo
  2. Parker & Parsley Development L.PMar 1995 → May 1996 · 15 mo
  3. Costilla Petroleum CorporationJun 1996 → Jan 1997 · 8 mo
  4. Costilla Energy, Inc.Feb 1997 → Feb 1998 · 13 mo
  5. Concho Resources Inc.Mar 1998 → Jun 2001 · 40 mo
  6. Devon Energy Production Co, L.P.Jul 2001 → Jun 2002 · 12 mo
  7. Merit Energy CompanyJul 2002 → Nov 2003 · 17 mo
  8. Dominion Oklahoma Texas E&P, IncDec 2003 → Dec 2007 · 49 mo
  9. Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014 · 81 mo
  10. Enervest Operating, L.L.C.Oct 2014 → Mar 2019 · 54 mo
  11. Upp Operating, LLCApr 2019 → Jul 2026 · 88 mo

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 Apr 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-9-142156, documented in the API reference.