Petrora

LEASES · O-10-22613 · OIL · DISTRICT 08

Southern Unit

Reporting

Formentera Operations LLC · Crane County · Running W (Waddell) field

Southern Unit is an RRC oil lease (O-10-22613) in Crane County operated by Formentera Operations LLC, with 55 wells completed on it.

It has reported 356K barrels of oil and 153K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 3K barrels of oil, up 117% on the year before; the lease peaked at 2.88K barrels in February 1998.

10 operators have filed production on it, most recently Formentera Operations LLC since November 2023.

356K
bbl oil, all reported
153K
mcf gas incl. casinghead
3K
bbl oil, last 12 reported
+117%
vs the 12 before
55
wells completed on it
2.88K
peak month, bbl (Feb 1998)

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 2,999 · prior 12 1,384(+117%)

05001K2017201820192020202120222023202420252026

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 12 265(-100%)

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. Thomas, J. C. Inc.Jan 1993 → Feb 1996 · 38 mo
  2. Three-B Oil Company, TheMar 1996 → Feb 2005 · 108 mo
  3. Stanolind Operating Corp.Mar 2005 → Apr 2008 · 38 mo
  4. Eagle Rock Operating Company,llcMay 2008 → Oct 2015 · 90 mo
  5. Vanguard Operating, LLCNov 2015 → Aug 2019 · 46 mo
  6. Grizzly OP of Delaware, LLCSep 2019 → Jan 2021 · 17 mo
  7. Contango Resources, Inc.Feb 2021 → Dec 2021 · 11 mo
  8. Contango Resources, LLCJan 2022 → Jun 2022 · 6 mo
  9. Slant Operating, LLCJul 2022 → Oct 2023 · 16 mo
  10. Formentera Operations LLCNov 2023 → Jul 2026 · 33 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

55

wells completed on the lease

Shut In
40
Plugged
10
Not on Schedule
3
Producing
2

Operates them now

Formentera Operations LLC
19
Midwest Oil Corp. Renaud Tunst
14
Gulf Oil Corp.
9
Moran W. J. & John J.
6
Texaco Inc.
3

Newest permits

All 55 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-10-22613, documented in the API reference.