Skip to content
Royalty Clerk

Texas gas well

Producing

DONERAIL 8 FEE UNIT

Donerail 8 Fee Unit is a gas well in Culberson County, Texas, operated by Coterra Energy Operating Co. in the Derby (Bone Spring) field.

1 well

269,758mcf gas, last 12 months
RRC lease
08-299897

Is your check right?

Check my statement

Where it sits

This county

Culberson CountyCulbersonCulberson County
Culberson County
Oil, last 12 months
36,574 bbl
Gas in Jul 2026
0 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: Coterra Energy Operating Co. took over from Cimarex Energy Co. in Nov 2025.

  • P-5

    The previous operator's P-5 registration is listed as delinquent (last P-5 filed Jul 8, 2025).

  • Buyer

    Buyer changed: COTERRA ENERGY OPERATING CO. replaced CIMAREX ENERGY CO. as the buyer of this lease's gas from gas wells on Jan 1, 2026.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Gas output rose 63% since Dec 2024

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 63% since Dec 2024Monthly gas production and oil for DONERAIL 8 FEE UNIT, Dec 2024 to Jul 2026. Gas output rose 63% since Dec 2024. Monthly average of 17,283 mcf in the latest 3 months, against 10,619 mcf in the first 3.Last 12 months: 269,758 mcfmcf per monthbbl per month0020k2,50040k5,00060k7,50080k10kJan 25AprJulOctJan 26AprJul
Gas output rose 63% since Dec 2024Monthly gas production and oil for DONERAIL 8 FEE UNIT, Dec 2024 to Jul 2026. Gas output rose 63% since Dec 2024. Monthly average of 17,283 mcf in the latest 3 months, against 10,619 mcf in the first 3.Last 12 monthsmcf per monthbbl per month0020k2,50040k5,00060k7,50080k10kJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the last 12 months

All of the gas went to a processing plant in the last 12 monthsShare of DONERAIL 8 FEE UNIT gas by disposition code each month, Dec 2024 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Jan 25AprJulOctJan 26AprJul
All of the gas went to a processing plant in the last 12 monthsShare of DONERAIL 8 FEE UNIT gas by disposition code each month, Dec 2024 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in Nov 2025

Operators of this lease over timeCimarex Energy Co., Dec 2024 to Oct 2025; Coterra Energy Operating Co., Nov 2025 to Jul 202620252026Changed Nov 2025Cimarex Energy Co.Dec 2024 to Oct 2025Coterra Energy Operating Co.Nov 2025 to now
Operators of this lease over timeCimarex Energy Co., Dec 2024 to Oct 2025; Coterra Energy Operating Co., Nov 2025 to Jul 202620252026Changed Nov 2025Cimarex Energy Co.Dec 2024 to Oct 2025Coterra Energy Operating Co.Nov 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on DONERAIL 8 FEE UNIT
API numberWell no.Status
42-109-3423611HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.CondensateGathers50Dec 28, 2024–
Plains Pipeline L.p.CondensateGathers50Dec 28, 2024–
Coterra Energy Operating Co.Gas-well gasBuys100Jan 1, 2026–
Coterra Energy Operating Co.Gas-well gasGathers100Jan 1, 2026–
Cimarex Energy Co.Gas-well gasGathers100Dec 28, 2024Jan 1, 2026
Cimarex Energy Co.Gas-well gasBuys100Dec 28, 2024Jan 1, 2026

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

1,373.13 acres on the newest permit

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Donerail 8 Fee Unit
API numberWell no.Acreson the permit
42-109-3423611H1,373.13

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

What Devon Energy Corporation told investors it received

Coterra Energy Operating Co. is linked to Devon Energy Corporation (CTRA).
Realized prices reported by Devon Energy Corporation
QuarterOil$ per bblFiling
Q2 2026$95.10SEC filing
Q1 2026$70.79SEC filing
Q3 2025$64.10SEC filing
Q2 2025$62.80SEC filing
Q1 2025$69.73SEC filing
Q3 2024$74.04SEC filing

SourceDevon Energy Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

20 months, newest first

Ledger for DONERAIL 8 FEE UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Coterra Energy6390000$80.46$2.89
Jun 2026Coterra Energy1,7021,73317,01917,0190$84.81$3.15
May 2026Coterra Energy3,9503,95234,83134,8310$102.13$2.94
Apr 2026Coterra Energy4,0434,01536,66536,6650$100.32$2.77
Mar 2026Coterra Energy5,0785,11238,19638,1960$91.38$3.04
Feb 2026Coterra Energy6,3196,31944,26944,2690$64.51$3.62
Jan 2026Coterra Energy8,5408,50752,77452,7740$60.04$7.72
Dec 2025Coterra Energy6,1176,08337,27137,2710$57.97$4.26
Nov 2025Coterra Energy339249240$60.06$3.79
Oct 2025Cimarex Energy461,8641,8640$60.89$3.19
Sep 2025Cimarex Energy3453451,5661,5660$63.96$2.97
Aug 2025Cimarex Energy4104094,3794,3790$64.86$2.91
Jul 2025Cimarex Energy3273291,7831,7830$68.39$3.20
Jun 2025Cimarex Energy4314301,8001,8000$68.17$3.02
May 2025Cimarex Energy2682671,2761,2760$62.17$3.12
Apr 2025Cimarex Energy2712702,6382,6380$63.54$3.42
Mar 2025Cimarex Energy1972003,5963,5960$68.24$4.12
Feb 2025Cimarex Energy1,3481,3567,9477,9470$71.53$4.19
Jan 2025Cimarex Energy4,2424,23321,36021,3600$75.74$4.13
Dec 2024Cimarex Energy3293272,5512,5510$70.12$3.01

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Nearby

Leases within 10 km

Drilling permits within 10 km