LEASES · O-10-43681 · OIL · DISTRICT 08

Reef Runner State 162

Reporting

Apache Corporation · Ward County · Phantom (Wolfcamp) field

Reef Runner State 162 is an RRC oil lease (O-10-43681) in Ward County operated by Apache Corporation, with 7 wells completed on it.

It has reported 497K barrels of oil and 616K mcf of gas since March 2013, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 8.93K barrels of oil, down 38% on the year before; the lease peaked at 21K barrels in May 2013.

4 operators have filed production on it, most recently Apache Corporation since August 2024.

497K
bbl oil, all reported
616K
mcf gas incl. casinghead
8.93K
bbl oil, last 12 reported
-38%
vs the 12 before
7
wells completed on it
21K
peak month, bbl (May 2013)

PDQ LEASE REPORTS · FIRST MAR 2013 · 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 8,925 · prior 12 14,464(-38%)

05K10K2017201820192020202120222023202420252026

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 10,627 · prior 12 6,898(+54%)

05K10K15K2017201820192020202120222023202420252026

Decline curve

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps exponential curve fitted to the 109 reporting months of oil since the peak in Apr 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.

18%
first-year decline from the peak (nominal Di 19%)
0.0
b factor (exponential)
0.75
fit R²
45.9K
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 8,925 · prior 12 14,464(-38%)

05K10K20182019202020212022202320242025202620272028

Fitted exponential curve from the Apr 2017 peak, dashed 24 months past the last report

Projected monthOct 2026Apr 2027Oct 2027Apr 2028
On the curve, bbl per month671610554503

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. Arrington Oil&gas Operating LLCMar 2013 → Feb 2016 · 36 mo
  2. Ameredev LLCMar 2016 → Jan 2017 · 11 mo
  3. Callon Petroleum Operating CoFeb 2017 → Jul 2024 · 90 mo
  4. Apache CorporationAug 2024 → Jul 2026 · 24 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

7

wells completed on the lease

Not on Schedule
5
Producing
2

Operates them now

Newest permits

All 7 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-10-43681, documented in the API reference.