Petrora

LEASES · O-10-21119 · OIL · DISTRICT 08

University Block -31-

Reporting

Rim Operating, Inc. · Block 31, NW. (Penn Upper) field

University Block -31- is an RRC oil lease (O-10-21119) in the Block 31, NW. (Penn Upper) field operated by Rim Operating, Inc., with 6 wells completed on it.

It has reported 136K barrels of oil and 130K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 2.98K barrels of oil, down 6% on the year before; the lease peaked at 614 barrels in December 2001.

2 operators have filed production on it, most recently Rim Operating, Inc. since February 2000.

136K
bbl oil, all reported
130K
mcf gas incl. casinghead
2.98K
bbl oil, last 12 reported
-6%
vs the 12 before
6
wells completed on it
614
peak month, bbl (Dec 2001)

PDQ LEASE REPORTS · FIRST JAN 1993 · 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 2,977 · prior 12 3,176(-6%)

02004006002017201820192020202120222023202420252026

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 0 · prior 12 0

05001K2017201820192020202120222023202420252026

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. Plains Petroleum Operating Co.Jan 1993 → Jan 2000 · 85 mo
  2. Rim Operating, Inc.Feb 2000 → Jul 2026 · 318 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

6

wells completed on the lease

Plugged
4
Producing
2

Operates them now

Rim Operating Inc.
6

Newest permits

  • — #1—
  • — #3—
  • — #4—
  • — #6—
  • — #7—
  • — #8—

All 6 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-10-21119, documented in the API reference.