Petrora

LEASES · O-13-31959 · OIL · DISTRICT 09

Knox B

Reporting

Robuck Petroleum, LLC · Jack County · Newark, East (Barnett Shale) field

Knox B is an RRC oil lease (O-13-31959) in Jack County operated by Robuck Petroleum, LLC, with one well completed on it.

It has reported 8.17K barrels of oil and 93.8K mcf of gas since June 2011, last reporting volume in February 2026 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in February 2026.

3 operators have filed production on it, most recently Robuck Petroleum, LLC since August 2018.

8.17K
bbl oil, all reported
93.8K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
1
wells completed on it
871
peak month, bbl (Aug 2012)

PDQ LEASE REPORTS · FIRST JUN 2011 · LAST VOLUME FEB 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 0 · prior 12 0

012017201820192020202120222023202420252026

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 1,536 · prior 12 1,690(-9%)

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. Perpetual Energy LLCJun 2011 → May 2012 · 12 mo
  2. Hunt Operating, LLCJun 2012 → Jul 2018 · 74 mo
  3. Robuck Petroleum, LLCAug 2018 → May 2026 · 94 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

NO Type on File
1

Operates them now

Robuck Petroleum 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/o-13-31959, documented in the API reference.