Petrora

LEASES · G-1-163994 · GAS · DISTRICT 01

Four Square Ranch "B"

Reporting

Upp Operating, LLC · Edwards County · Snakebite (Ellenburger) field

Four Square Ranch "B" is an RRC gas lease (G-1-163994) in Edwards County operated by Upp Operating, LLC, with one well completed on it.

It has reported 4.78M mcf of gas since May 1997, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 63.7K mcf of gas.

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

4.78M
mcf gas, all reported
0
bbl condensate and oil
63.7K
mcf gas, last 12 reported
—
vs the 12 before
1
wells completed on it
—
peak month, bbl

PDQ LEASE REPORTS · FIRST MAY 1997 · 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.

Last 12 months 63,721 · prior 12 94,082(-32%)

05K10K15K2017201820192020202120222023202420252026

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. Burlington Resources Oil&gas Co.May 1997 → Dec 2000 · 44 mo
  2. Burlington Resources O & G Co LPJan 2001 → May 2002 · 17 mo
  3. Dominion Oklahoma Texas E&P, IncJun 2002 → Dec 2007 · 67 mo
  4. Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014 · 81 mo
  5. Enervest Operating, L.L.C.Oct 2014 → Mar 2019 · 54 mo
  6. 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-1-163994, documented in the API reference.