Petrora

LEASES · O-10-10549 · OIL · DISTRICT 08

Ashton, Nora B.

Reporting

Olsen Energy Inc. · Andrews County · Fuhrman-Mascho field

Ashton, Nora B. is an RRC oil lease (O-10-10549) in Andrews County operated by Olsen Energy Inc., with 4 wells completed on it.

It has reported 59.3K barrels of oil and 65.8K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 514 barrels of oil, down 15% on the year before; the lease peaked at 988 barrels in February 1993.

8 operators have filed production on it, most recently Olsen Energy Inc. since January 2025.

59.3K
bbl oil, all reported
65.8K
mcf gas incl. casinghead
514
bbl oil, last 12 reported
-15%
vs the 12 before
4
wells completed on it
988
peak month, bbl (Feb 1993)

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 514 · prior 12 608(-15%)

0501002017201820192020202120222023202420252026

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. Petro-West CorporationJan 1993 → Aug 1993 · 8 mo
  2. BC Operating, Inc.Sep 1993 → Feb 1998 · 54 mo
  3. Taurus Exploration U.S.A., Inc.Mar 1998 → Nov 1998 · 9 mo
  4. Energen Resources CorporationDec 1998 → Oct 2000 · 23 mo
  5. Scythian, Ltd.Nov 2000 → Apr 2006 · 66 mo
  6. Endeavor Energy Resources L.P.May 2006 → Nov 2023 · 211 mo
  7. Silver Cross Energy Partners LLCDec 2023 → Dec 2024 · 13 mo
  8. Olsen Energy Inc.Jan 2025 → Jul 2026 · 19 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

4

wells completed on the lease

Plugged
3
Producing
1

Operates them now

Olsen Energy Inc.
4

Newest permits

  • 00337025 #5Nov 15, 1991
  • — #1X—
  • — #2—
  • — #4 C—

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-10-10549, documented in the API reference.