LEASES · O-10-2904 · OIL · DISTRICT 08

Denman, L. C. -B-

Reporting

Grayrock Energy II, LLC · Howard County · Iatan, East Howard field

Denman, L. C. -B- is an RRC oil lease (O-10-2904) in Howard County operated by Grayrock Energy II, LLC, with 9 wells completed on it.

It has reported 278K barrels of oil and 264 mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 5.01K barrels of oil, down 5% on the year before; the lease peaked at 1.79K barrels in January 1994.

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

278K
bbl oil, all reported
264
mcf gas incl. casinghead
5.01K
bbl oil, last 12 reported
-5%
vs the 12 before
9
wells completed on it
1.79K
peak month, bbl (Jan 1994)

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 5,010 · prior 12 5,258(-5%)

05001K2017201820192020202120222023202420252026

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. Anadarko Petroleum CorporationJan 1993 → Nov 2004 · 143 mo
  2. Merit Energy CompanyDec 2004 → May 2017 · 150 mo
  3. Rover Petroleum Operating, LLCJun 2017 → Dec 2023 · 79 mo
  4. Grayrock Energy II, LLCJan 2024 → Jul 2026 · 31 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

9

wells completed on the lease

Producing
7
Plugged
2

Operates them now

Newest permits

  • 22739707 #4AJul 30, 2018
  • 22734806 #9Oct 29, 1993
  • — #1—
  • — #2W—
  • — #3—
  • — #5—

All 9 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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