Petrora

LEASES · O-8-10912 · OIL · DISTRICT 7B

SLC Sec. 121

Reporting

Allegiance Operating Inc. · S. L. C. (Tannehill) field

Slc Sec. 121 is an RRC oil lease (O-8-10912) in the S. L. C. (Tannehill) field operated by Allegiance Operating Inc., with 4 wells completed on it.

It has reported 44.8K barrels of oil and 125 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 70 barrels of oil, down 78% on the year before; the lease peaked at 561 barrels in June 1995.

5 operators have filed production on it, most recently Allegiance Operating Inc. since January 2018.

44.8K
bbl oil, all reported
125
mcf gas incl. casinghead
70
bbl oil, last 12 reported
-78%
vs the 12 before
4
wells completed on it
561
peak month, bbl (Jun 1995)

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 70 · prior 12 321(-78%)

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 0 · prior 12 0

012017201820192020202120222023202420252026

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. Robinson Operating CompanyJan 1993 → Aug 2002 · 116 mo
  2. IpactSep 2002 → Sep 2004 · 25 mo
  3. Veneto Exploration, LLCOct 2004 → Feb 2008 · 41 mo
  4. Estacado Energy, LLCMar 2008 → Dec 2017 · 118 mo
  5. Allegiance Operating Inc.Jan 2018 → Jul 2026 · 103 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

4

wells completed on the lease

Producing
3
Injection
1

Operates them now

Allegiance Operating Inc.
4

Newest permits

  • — #1—
  • — #2—
  • — #3—
  • — #4—

All 4 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-8-10912, documented in the API reference.