LEASES · O-10-49267 · OIL · DISTRICT 08

Mustang 28-21 Unit

Reporting

Anadarko E&P Onshore LLC · Loving County · Phantom (Wolfcamp) field

Mustang 28-21 Unit is an RRC oil lease (O-10-49267) in Loving County operated by Anadarko E&P Onshore LLC, with 3 wells completed on it.

It has reported 1.5M barrels of oil and 2.06M mcf of gas since August 2017, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 85.9K barrels of oil, down 26% on the year before; the lease peaked at 42.4K barrels in November 2018.

1.5M
bbl oil, all reported
2.06M
mcf gas incl. casinghead
85.9K
bbl oil, last 12 reported
-26%
vs the 12 before
3
wells completed on it
42.4K
peak month, bbl (Nov 2018)

PDQ LEASE REPORTS · FIRST AUG 2017 · 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 85,852 · prior 12 116,177(-26%)

020K40K60K201820192020202120222023202420252026

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 82,356 · prior 12 173,521(-53%)

020K40K60K201820192020202120222023202420252026

Decline curve

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps hyperbolic curve fitted to the 90 reporting months of oil since the peak in Nov 2018. 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.

25%
first-year decline from the peak (nominal Di 31%)
0.5
b factor (hyperbolic)
0.81
fit R²
903K
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 85,852 · prior 12 116,177(-26%)

020K40K60K2019202020212022202320242025202620272028

Fitted hyperbolic curve from the Nov 2018 peak, dashed 24 months past the last report

Projected monthOct 2026Apr 2027Oct 2027Apr 2028
On the curve, bbl per month6,4336,0095,6265,279

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. Anadarko E&P Onshore LLCAug 2017 → Jul 2026 · 108 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

3

wells completed on the lease

Producing
3

Operates them now

Newest permits

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-10-49267, documented in the API reference.