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Royalty Clerk

Texas gas well

Producing

GRISSOM A

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

1 well

18,712mcf gas, last 12 months−86% vs prior year
RRC lease
08-283224

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Where it sits

This county

Culberson CountyCulbersonCulberson County
Culberson County
Oil, last 12 months
119 bbl
Gas in Jul 2026
11,537 mcf

Production by month

Gas output fell 86% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 86% over the last 12 monthsMonthly gas production and oil for GRISSOM A, Aug 2023 to Jul 2026. Gas output fell 86% over the last 12 months. 18,712 mcf in the 12 months through Jul 2026, against 133,595 mcf in the 12 months before.Last 12 months: 18,712 mcfmcf per monthbbl per month005,00020010k40015k60020k80025k1,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 86% over the last 12 monthsMonthly gas production and oil for GRISSOM A, Aug 2023 to Jul 2026. Gas output fell 86% over the last 12 months. 18,712 mcf in the 12 months through Jul 2026, against 133,595 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005,00020010k40015k60020k80025k1,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

95% of the gas went to a processing plant in the last 12 months

Flaring peaked at 21.8% of the gas in Jun 2025.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
95% of the gas went to a processing plant in the last 12 monthsShare of GRISSOM A gas by disposition code each month, Aug 2023 to Jul 2026. 95% of the gas went to a processing plant in the last 12 months. Flaring peaked at 21.8% of the gas in Jun 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 21.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
95% of the gas went to a processing plant in the last 12 monthsShare of GRISSOM A gas by disposition code each month, Aug 2023 to Jul 2026. 95% of the gas went to a processing plant in the last 12 months. Flaring peaked at 21.8% of the gas in Jun 2025.Share of gas by disposition code0%50%100%Flared 21.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    95% · 106,791 mcf

  • Flared (4)

    3.2% · 3,593 mcf

  • Lease fuel (1)

    1.8% · 1,973 mcf

3.2% of the gas flared in the last 12 months. 3 months above 3%.

1 well on this lease

Wells on GRISSOM A
API numberWell no.Status
42-109-329543023HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCCondensateGathers100May 1, 2026–
Delaware Basin Midstream LLCGas-well gasBuys100May 1, 2023–
Delaware Basin Midstream LLCGas-well gasGathers100May 1, 2023–
Energy Trans Crude Marketing LLCCondensateGathers50Apr 28, 2026May 1, 2026
Plains Pipeline L.p.CondensateGathers50Apr 28, 2026May 1, 2026
Plains Pipeline L.p.CondensateGathers100Oct 19, 2017Apr 28, 2026
Delaware Basin Midstream, LLCGas-well gasGathers100Oct 19, 2017May 1, 2023
Delaware Basin Midstream, LLCGas-well gasBuys100Oct 19, 2017May 1, 2023

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

484.50 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 Grissom A
API numberWell no.Acreson the permit
42-109-329543023H484.50

SourceRailroad Commission drilling permits, Oct 3, 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 A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202635011,53711,5370$80.46$2.89
Jun 202631254,8394,8390$84.81$3.15
May 20265102,1292,1290$102.13$2.94
Apr 202600000$100.32$2.77
Mar 202603000$91.38$3.04
Feb 202603000$64.51$3.62
Jan 202608000$60.04$7.72
Dec 2025152072070$57.97$4.26
Nov 202500000$60.06$3.79
Oct 202517000$60.89$3.19
Sep 2025014000$63.96$2.97
Aug 2025023000$64.86$2.91
Jul 202582554540$68.39$3.20
Jun 2025983228,8536,9211,932$68.17$3.02
May 2025256518,6357,5881,047$62.17$3.12
Apr 20251299814,56214,5566$63.54$3.42
Mar 20255112218,99518,98213$68.24$4.12
Feb 202533867,8886,590595$71.53$4.19
Jan 202535828815,51814,8960$75.74$4.13
Dec 202422822819,14018,4920$70.12$3.01
Nov 202411813310,6399,4920$69.95$2.12
Oct 202422219912,45111,4900$71.99$2.20
Sep 202419717615,34914,7770$70.24$2.28
Aug 20241101,5111,5110$76.68$1.99
Jul 202497649,4209,2570$81.80$2.07
Jun 2024791382,8452,7210$79.77$2.54
May 2024300356000$80.02$2.12
Apr 202443748719,14218,8140$85.35$1.60
Mar 202430625012,52311,9640$81.28$1.49
Feb 202443548216,01115,2831$77.25$1.72
Jan 202465960117,11916,3260$74.15$3.18
Dec 202363859417,83017,0990$71.90$2.52
Nov 20231169512,55511,6670$77.69$2.71
Oct 202329431614,54713,9180$85.64$2.98
Sep 202335640212,30011,8810$89.43$2.64
Aug 202348840923,63922,7440$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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