LEASES · O-13-9125 · OIL · DISTRICT 09

Westbrook

Reporting

BKM Production · Mackoy (Strawn 4800) field

Westbrook is an RRC oil lease (O-13-9125) in the Mackoy (Strawn 4800) field operated by Bkm Production, with one well completed on it.

It has reported 94.8K barrels of oil and 21 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 2.1K barrels of oil, up 4% on the year before; the lease peaked at 521 barrels in August 2015.

5 operators have filed production on it, most recently Bkm Production since September 2018.

94.8K
bbl oil, all reported
21
mcf gas incl. casinghead
2.1K
bbl oil, last 12 reported
+4%
vs the 12 before
1
wells completed on it
521
peak month, bbl (Aug 2015)

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 2,100 · prior 12 2,012(+4%)

02004002017201820192020202120222023202420252026

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
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Ryder Scott Oil CompanyJan 1993 → Dec 2005 · 156 mo
  2. Ryder Scott Management, LLCJan 2006 → Feb 2015 · 110 mo
  3. Arrow Rock Energy, LLCMar 2015 → Mar 2018 · 37 mo
  4. White Marlin Operating Co, LLCApr 2018 → Aug 2018 · 5 mo
  5. BKM ProductionSep 2018 → Jul 2026 · 95 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

1

wells completed on the lease

Producing
1

Operates them now

Newest permits

  • — #2—

All 1 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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