Petrora

LEASES · O-10-16375 · OIL · DISTRICT 08

Eudaly Unit

Reporting

Lonesome B, LLC · Dorr (Queen Sand) field

Eudaly Unit is an RRC oil lease (O-10-16375) in the Dorr (Queen Sand) field operated by Lonesome B, LLC, with 5 wells completed on it.

It has reported 127K barrels of oil and 18.7K mcf of gas since January 1993, last reporting volume in February 2026 (statewide data runs through April 2026).

The last 12 reported months total 859 barrels of oil, down 53% on the year before; the lease peaked at 1.85K barrels in February 1993.

3 operators have filed production on it, most recently Lonesome B, LLC since August 2019.

127K
bbl oil, all reported
18.7K
mcf gas incl. casinghead
859
bbl oil, last 12 reported
-53%
vs the 12 before
5
wells completed on it
1.85K
peak month, bbl (Feb 1993)

PDQ LEASE REPORTS · FIRST JAN 1993 · 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 859 · prior 12 1,829(-53%)

01002003002017201820192020202120222023202420252026

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. Chisos Operating, Inc.Jan 1993 → Apr 2013 · 244 mo
  2. Nan-Gar Oil Co.May 2013 → Jul 2019 · 75 mo
  3. Lonesome B, LLCAug 2019 → Jul 2026 · 84 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

5

wells completed on the lease

NO Type on File
2
Plugged
2
Producing
1

Operates them now

Lonesome B LLC
3
Chisos Operating Inc.
2

Newest permits

  • — #1—
  • — #2—
  • — #3—
  • — #4—
  • — #5—

All 5 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-10-16375, documented in the API reference.