LEASES · O-10-41853 · OIL · DISTRICT 08

Kaylina "18"

Reporting

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

Kaylina "18" is an RRC oil lease (O-10-41853) in Glasscock County operated by Pioneer Natural Res. USA, Inc., with 5 wells completed on it.

It has reported 118K barrels of oil and 283K mcf of gas since July 2011, last reporting volume in October 2025 (statewide data runs through April 2026).

It reported 654 barrels of oil in the 12 months through April 2026, down 66% on the year before; the lease peaked at 3.71K barrels in May 2013.

118K
bbl oil, all reported
283K
mcf gas incl. casinghead
654
bbl oil, 12 months through Apr 2026
-66%
vs the 12 before
5
wells completed on it
3.71K
peak month, bbl (May 2013)

PDQ LEASE REPORTS · FIRST JUL 2011 · LAST VOLUME OCT 2025 · 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 654 · prior 12 1,933(-66%)

05001K1.5K2017201820192020202120222023202420252026

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 452 · prior 12 4,835(-91%)

01K2K3K2017201820192020202120222023202420252026

Decline curve

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps hyperbolic curve fitted to the 24 reporting months of oil since the peak in Sep 2023. 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.

87%
first-year decline from the peak (nominal Di 309%)
0.4
b factor (hyperbolic)
0.86
fit R²
664
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 654 · prior 12 1,933(-66%)

05001K1.5K20242025202620272028

Fitted hyperbolic curve from the Sep 2023 peak, dashed 24 months past the last report

Projected monthOct 2026Apr 2027Oct 2027Apr 2028
On the curve, bbl per month2015119

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.Jun 2011 → Jul 2026 · 182 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

5

wells completed on the lease

Shut In
3
Plugged
1
Producing
1

Newest permits

All 5 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.

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