LEASES · O-9-13321 · OIL · DISTRICT 7C

Pfluger, Walter & Raymond

Reporting

Sundown Oil Operating, LLC · Concho County · Pipe Dream (King Sand) field

Pfluger, Walter & Raymond is an RRC oil lease (O-9-13321) in Concho County operated by Sundown Oil Operating, LLC, with 25 wells completed on it.

It has reported 2.74M barrels of oil and 378K mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 16.5K barrels of oil, down 8% on the year before; the lease peaked at 33.4K barrels in January 1993.

3 operators have filed production on it, most recently Sundown Oil Operating, LLC since January 2026.

2.74M
bbl oil, all reported
378K
mcf gas incl. casinghead
16.5K
bbl oil, last 12 reported
-8%
vs the 12 before
25
wells completed on it
33.4K
peak month, bbl (Jan 1993)

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.

Last 12 months 16,454 · prior 12 17,898(-8%)

02K4K6K2017201820192020202120222023202420252026

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

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps hyperbolic curve fitted to the 88 reporting months of oil since the peak in Jan 2019. 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.

27%
first-year decline from the peak (nominal Di 36%)
0.7
b factor (hyperbolic)
0.94
fit R²
195K
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 16,454 · prior 12 17,898(-8%)

02K4K6K2019202020212022202320242025202620272028

Fitted hyperbolic curve from the Jan 2019 peak, dashed 24 months past the last report

Projected monthOct 2026Apr 2027Oct 2027Apr 2028
On the curve, bbl per month1,1261,0611,002948

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. Sullivan, Hollis R. Inc.Jan 1993 → Dec 2008 · 192 mo
  2. Canan Mowrey Operating, LLCJan 2009 → Dec 2025 · 204 mo
  3. Sundown Oil Operating, LLCJan 2026 → Jul 2026 · 7 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

25

wells completed on the lease

NO Type on File
21
Plugged
3
Water Supply
1

Newest permits

All 25 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-9-13321, documented in the API reference.