LEASES · O-10-35279 · OIL · DISTRICT 08

Tas

Reporting

Fasken Oil and Ranch, Ltd. · Crane County · Abell (Devonian) field

Tas is an RRC oil lease (O-10-35279) in Crane County operated by Fasken Oil And Ranch, Ltd., with one well completed on it.

It has reported 71.1K barrels of oil and 65.1K mcf of gas since February 1997, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 283 barrels of oil, down 9% on the year before; the lease peaked at 1.71K barrels in December 2006.

5 operators have filed production on it, most recently Fasken Oil And Ranch, Ltd. since January 2006.

71.1K
bbl oil, all reported
65.1K
mcf gas incl. casinghead
283
bbl oil, last 12 reported
-9%
vs the 12 before
1
wells completed on it
1.71K
peak month, bbl (Dec 2006)

PDQ LEASE REPORTS · FIRST FEB 1997 · 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 283 · prior 12 311(-9%)

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

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. Parker & Parsley Development L.PFeb 1997 → Aug 1997 · 7 mo
  2. Pioneer Natural Res. USA, Inc.Sep 1997 → Jun 1999 · 22 mo
  3. Prize Operating CompanyJul 1999 → Mar 2002 · 33 mo
  4. Gruy Petroleum Management Co.Apr 2002 → Dec 2005 · 45 mo
  5. Fasken Oil and Ranch, Ltd.Jan 2006 → Jul 2026 · 247 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Newest permits

All 1 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-10-35279, documented in the API reference.