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Royalty Clerk

Texas gas well

Producing

GRISSOM

Grissom is a gas well in Culberson County, Texas, operated by Cog Operating LLC in the Ford, West (Wolfcamp) field.

1 well

112,991mcf gas, last 12 months+51% vs prior year
RRC lease
08-286334

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Where it sits

This county

Culberson CountyCulbersonCulberson County
Culberson County
Oil, last 12 months
6,757 bbl
Gas in Jul 2026
9,335 mcf

Production by month

Gas output rose 51% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 51% over the last 12 monthsMonthly gas production and oil for GRISSOM, Aug 2023 to Jul 2026. Gas output rose 51% over the last 12 months. 112,991 mcf in the 12 months through Jul 2026, against 74,679 mcf in the 12 months before.Last 12 months: 112,991 mcfmcf per monthbbl per month005,00050010k1,00015k1,50020k2,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 51% over the last 12 monthsMonthly gas production and oil for GRISSOM, Aug 2023 to Jul 2026. Gas output rose 51% over the last 12 months. 112,991 mcf in the 12 months through Jul 2026, against 74,679 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005,00050010k1,00015k1,50020k2,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

83% of the gas went to a processing plant in the last 12 months

Flaring peaked at 29.9% of the gas in May 2025.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
83% of the gas went to a processing plant in the last 12 monthsShare of GRISSOM gas by disposition code each month, Aug 2023 to Jul 2026. 83% of the gas went to a processing plant in the last 12 months. Flaring peaked at 29.9% of the gas in May 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 29.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
83% of the gas went to a processing plant in the last 12 monthsShare of GRISSOM gas by disposition code each month, Aug 2023 to Jul 2026. 83% of the gas went to a processing plant in the last 12 months. Flaring peaked at 29.9% of the gas in May 2025.Share of gas by disposition code0%50%100%Flared 29.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    83% · 93,317 mcf

  • Lease fuel (1)

    17% · 19,674 mcf

1 well on this lease

Wells on GRISSOM
API numberWell no.Status
42-109-331241836HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Pipeline L.p.CondensateGathers100Jul 22, 2018–
Delaware Basin Midstream LLCGas-well gasBuys100May 1, 2023–
Delaware Basin Midstream LLCGas-well gasGathers100May 1, 2023–
Delaware Basin Midstream, LLCGas-well gasGathers100Jul 22, 2018May 1, 2023
Delaware Basin Midstream, LLCGas-well gasBuys100Jul 22, 2018May 1, 2023

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

486 acres on the newest permit

Permits for Grissom
API numberWell no.Acreson the permit
42-109-331241836H486

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

What ConocoPhillips told investors it received

Cog Operating LLC is linked to ConocoPhillips (COP).
Realized prices reported by ConocoPhillips
QuarterOil$ per bblFiling
Q2 2026$99.40SEC filing
Q1 2026$73.47SEC filing
Q3 2025$66.13SEC filing
Q2 2025$64.23SEC filing
Q1 2025$71.65SEC filing
Q3 2024$76.77SEC filing

SourceConocoPhillips quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for GRISSOM
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263012189,3357,8070$80.46$2.89
Jun 20262712848,0205,8770$84.81$3.15
May 20263624968,7466,7990$102.13$2.94
Apr 20265855659,8128,1750$100.32$2.77
Mar 202659663110,3868,9660$91.38$3.04
Feb 20263655007,4386,3180$64.51$3.62
Jan 20266536378,4317,1050$60.04$7.72
Dec 20251,07497614,59812,1060$57.97$4.26
Nov 20258421,07314,19512,2920$60.06$3.79
Oct 20251,02368916,22713,4790$60.89$3.19
Sep 20252825445,1664,0640$63.96$2.97
Aug 20254032136373290$64.86$2.91
Jul 20258221,2452,8362,158191$68.39$3.20
Jun 20251,1111,0782,8652,218281$68.17$3.02
May 20259181,3115,3043,1481,587$62.17$3.12
Apr 20251,9651,4524,0053,4990$63.54$3.42
Mar 20257074022,0171,5940$68.24$4.12
Feb 20253695225,8394,8470$71.53$4.19
Jan 202557245815,15613,2200$75.74$4.13
Dec 202452536212,62611,2620$70.12$3.01
Nov 202449850612,92612,9260$69.95$2.12
Oct 202485185850$71.99$2.20
Sep 20243713912,4992,3810$70.24$2.28
Aug 20246886868,5217,5260$76.68$1.99
Jul 20248818827,0776,9200$81.80$2.07
Jun 20242341906,3125,1140$79.77$2.54
May 2024587610000$80.02$2.12
Apr 20249349518,4477,5170$85.35$1.60
Mar 20249448626,3065,5069$81.28$1.49
Feb 20246325595,9925,17915$77.25$1.72
Jan 20241602632,8832,46116$74.15$3.18
Dec 20235895891,5301,33830$71.90$2.52
Nov 20238207806,3435,48340$77.69$2.71
Oct 20237267518,6167,47315$85.64$2.98
Sep 20237427497,5936,44794$89.43$2.64
Aug 20237587276,4055,38896$81.39$2.58

Flared above 3%

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

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Nearby

Cog Operating LLC in Culberson County

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Ford, West (Wolfcamp) field

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