LEASES · O-13-33204 · OIL · DISTRICT 09

Grindstone

Reporting

Case Resources, LLC · Palo Pinto County · Newark, East (Barnett Shale) field

Grindstone is an RRC oil lease (O-13-33204) in Palo Pinto County operated by Case Resources, LLC, with 2 wells completed on it.

It has reported 1.97K barrels of oil and 124K mcf of gas since May 2014, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 12 barrels of oil; the lease peaked at 239 barrels in October 2014.

2 operators have filed production on it, most recently Case Resources, LLC since January 2022.

1.97K
bbl oil, all reported
124K
mcf gas incl. casinghead
12
bbl oil, last 12 reported
—
vs the 12 before
2
wells completed on it
239
peak month, bbl (Oct 2014)

PDQ LEASE REPORTS · FIRST MAY 2014 · 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 12 · prior 12 12(+0%)

02040602017201820192020202120222023202420252026

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 188 · prior 12 374(-50%)

02K4K2017201820192020202120222023202420252026

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. Arrowhead Productions, LPMay 2014 → Dec 2021 · 92 mo
  2. Case Resources, LLCJan 2022 → Jul 2026 · 55 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Producing
2

Operates them now

Newest permits

All 2 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.

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