LEASES · O-10-60439 · OIL · DISTRICT 08

Oneal-Annie 15H

Reporting

Pioneer Natural Res. USA, Inc. · Midland County · Spraberry (Trend Area) field

Oneal-Annie 15h is an RRC oil lease (O-10-60439) in Midland County operated by Pioneer Natural Res. USA, Inc., with 2 wells completed on it.

It has reported 592K barrels of oil and 1.17M mcf of gas since September 2023, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 122K barrels of oil, down 62% on the year before; the lease peaked at 76.6K barrels in April 2024.

592K
bbl oil, all reported
1.17M
mcf gas incl. casinghead
122K
bbl oil, last 12 reported
-62%
vs the 12 before
2
wells completed on it
76.6K
peak month, bbl (Apr 2024)

PDQ LEASE REPORTS · FIRST SEP 2023 · 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 122,407 · prior 12 321,992(-62%)

050K100K202420252026

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 389,702 · prior 12 656,084(-41%)

050K100K202420252026

Decline curve

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps hyperbolic curve fitted to the 25 reporting months of oil since the peak in Apr 2024. 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.

86%
first-year decline from the peak (nominal Di 764%)
1.2
b factor (hyperbolic)
0.92
fit R²
763K
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 122,407 · prior 12 321,992(-62%)

050K100K2025202620272028

Fitted hyperbolic curve from the Apr 2024 peak, dashed 24 months past the last report

Projected monthOct 2026Apr 2027Oct 2027Apr 2028
On the curve, bbl per month5,9545,1454,5434,078

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. Pioneer Natural Res. USA, Inc.Sep 2023 → Jul 2026 · 35 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Producing
1
Shut IN
1

Newest permits

All 2 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-10-60439, documented in the API reference.