Petrora

LEASES · O-13-31300 · OIL · DISTRICT 09

Zuber Unit

Reporting

Upham Oil & Gas Company · Jack County · Newark, East (Barnett Shale) field

Zuber Unit is an RRC oil lease (O-13-31300) in Jack County operated by Upham Oil & Gas Company, with one well completed on it.

It has reported 21K barrels of oil and 22.3K mcf of gas since May 2009, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 369 barrels of oil, down 8% on the year before; the lease peaked at 1.06K barrels in June 2009.

21K
bbl oil, all reported
22.3K
mcf gas incl. casinghead
369
bbl oil, last 12 reported
-8%
vs the 12 before
1
wells completed on it
1.06K
peak month, bbl (Jun 2009)

PDQ LEASE REPORTS · FIRST MAY 2009 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026

Oil by month

Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.

Last 12 months 369 · prior 12 400(-8%)

0501002017201820192020202120222023202420252026

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 1,951 · prior 12 1,195(+63%)

01002003002017201820192020202120222023202420252026

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil 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. Upham Oil & Gas CompanyMay 2009 → Jul 2026 · 207 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Upham Oil & Gas Company
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/o-13-31300, documented in the API reference.