LEASES · O-10-16442 · OIL · DISTRICT 08

Fee -S-

Reporting

Fasken Oil and Ranch, Ltd. · Andrews County · Lowe (Ellenburger) field

Fee -S- is an RRC oil lease (O-10-16442) in Andrews County operated by Fasken Oil And Ranch, Ltd., with 3 wells completed on it.

It has reported 448K barrels of oil and 356K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

It reported 10.3K barrels of oil in the 12 months through April 2026, down 2% on the year before; the lease peaked at 2.29K barrels in December 2012.

2 operators have filed production on it, most recently Fasken Oil And Ranch, Ltd. since January 1996.

448K
bbl oil, all reported
356K
mcf gas incl. casinghead
10.3K
bbl oil, 12 months through Apr 2026
-2%
vs the 12 before
3
wells completed on it
2.29K
peak month, bbl (Dec 2012)

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.

12 months through Apr 2026 10,283 · prior 12 10,531(-2%)

01K2K2017201820192020202120222023202420252026

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.

12 months through Apr 2026 8,342 · prior 12 5,253(+59%)

05001K1.5K2017201820192020202120222023202420252026

Decline curve

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps hyperbolic curve fitted to the 106 reporting months of oil since the peak in Jul 2017. The dashed line below is that curve, drawn over the months it was fitted to and then 24 months past the last report; where it parts from the columns is where the model stops describing the lease. It describes the trend of past reports. It does not know about recompletions, shut-ins, or new wells, and it is shown only when the lease reported within the last year and the curve explains most of the history.

15%
first-year decline from the peak (nominal Di 19%)
2.0
b factor (hyperbolic)
0.89
fit R²
287K
bbl remaining on the curve, to 1 per month

Oil, barrels reported months since the peak, with the fitted curve and its projection

Last 12 months 10,283 · prior 12 10,531(-2%)

01K2K20182019202020212022202320242025202620272028

Fitted hyperbolic curve from the Jul 2017 peak, dashed 24 months past the last report

Projected monthOct 2026Apr 2027Oct 2027Apr 2028
On the curve, bbl per month779763748734

Quoting a projected figure as if it were reported would be wrong; the reported figures are the ones in the charts and the table view. How production is reported →

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Fasken, BarbaraJan 1993 → Dec 1995 · 36 mo
  2. Fasken Oil and Ranch, Ltd.Jan 1996 → Jul 2026 · 367 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

3

wells completed on the lease

Producing
2
Plugged
1

Operates them now

Newest permits

  • — #1D—
  • — #3—
  • — #3 L—

All 3 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-10-16442, documented in the API reference.