LEASES · O-8-26877 · OIL · DISTRICT 7B

Frymire Waterflood Unit

Reporting

Grayrock Energy II, LLC · Nolan County · Lake Trammel, W. (Canyon) field

Frymire Waterflood Unit is an RRC oil lease (O-8-26877) in Nolan County operated by Grayrock Energy II, LLC, with 21 wells completed on it.

It has reported 431K barrels of oil and 99.9K mcf of gas since May 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 383 barrels of oil, up 21% on the year before; the lease peaked at 8.16K barrels in November 1996.

8 operators have filed production on it, most recently Grayrock Energy II, LLC since January 2024.

431K
bbl oil, all reported
99.9K
mcf gas incl. casinghead
383
bbl oil, last 12 reported
+21%
vs the 12 before
21
wells completed on it
8.16K
peak month, bbl (Nov 1996)

PDQ LEASE REPORTS · FIRST MAY 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 383 · prior 12 316(+21%)

02004006002017201820192020202120222023202420252026

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

0510152017201820192020202120222023202420252026

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. Enexco, Inc.May 1993 → Oct 1996 · 42 mo
  2. Northland Operating CompanyNov 1996 → Aug 1999 · 34 mo
  3. Cockrell Production Co., Inc.Sep 1999 → Feb 2004 · 54 mo
  4. L.C.S. Production CompanyMar 2004 → Apr 2009 · 62 mo
  5. Plantation Operating, LLCMay 2009 → Nov 2011 · 31 mo
  6. Merit Energy CompanyDec 2011 → May 2017 · 66 mo
  7. Rover Petroleum Operating, LLCJun 2017 → Dec 2023 · 79 mo
  8. Grayrock Energy II, LLCJan 2024 → Jul 2026 · 31 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

21

wells completed on the lease

Plugged
12
Shut IN
8
Producing
1

Newest permits

All 21 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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