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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

82,218mcf gas, last 12 months−39% vs prior year
Operator
Cog Operating LLC
County
Culberson County
Field
Ford, West (Wolfcamp)
RRC lease
08-278440

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Where it sits

This county

Culberson CountyCulbersonCulberson County
Culberson County
Oil, last 12 months
2,284 bbl
Gas in Jul 2026
8,417 mcf

Production by month

Gas output fell 39% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 39% over the last 12 monthsMonthly gas production and oil for GRISSOM A, Aug 2023 to Jul 2026. Gas output fell 39% over the last 12 months. 82,218 mcf in the 12 months through Jul 2026, against 133,774 mcf in the 12 months before.Last 12 months: 82,218 mcfmcf per monthbbl per month0010k20020k40030k60040k800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 39% over the last 12 monthsMonthly gas production and oil for GRISSOM A, Aug 2023 to Jul 2026. Gas output fell 39% over the last 12 months. 82,218 mcf in the 12 months through Jul 2026, against 133,774 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0010k20020k40030k60040k800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Over 99% 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)
Over 99% 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. Over 99% 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
Over 99% 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. Over 99% 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)

    100% · 92,996 mcf

  • Flared (4)

    0.2% · 188 mcf

0.2% of the gas flared in the last 12 months. 2 months above 3%.

1 well on this lease

Wells on GRISSOM A
API numberWell no.Status
42-109-328443022HActive

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.CondensateGathers100Feb 1, 2018Apr 28, 2026
Delaware Basin Midstream, LLCGas-well gasGathers100Jul 16, 2015May 1, 2023
Delaware Basin Midstream, LLCGas-well gasBuys100Jul 16, 2015May 1, 2023

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

Who buys my oilOil price check

484.50 acres on the newest permit

Check your decimal on this lease
Permits for Grissom A
API numberWell no.Acreson the permit
42-109-328443022H484.50

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

Unit decimal checker

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 202619008,4178,4170$80.46$2.89
Jun 20262373222,9952,9950$84.81$3.15
May 20263601846,5156,5150$102.13$2.94
Apr 20261703283,6583,6580$100.32$2.77
Mar 2026211734,7654,7650$91.38$3.04
Feb 20261561764,8274,8270$64.51$3.62
Jan 20261123425,5815,5810$60.04$7.72
Dec 202524715517,10517,1050$57.97$4.26
Nov 202500000$60.06$3.79
Oct 2025811613,9313,9283$60.89$3.19
Sep 202532715012,93712,87958$63.96$2.97
Aug 202519313011,48711,39790$64.86$2.91
Jul 20253012210,96610,92937$68.39$3.20
Jun 20258825615,46012,0863,374$68.17$3.02
May 20251984410,1918,9551,236$62.17$3.12
Apr 202511322611,76311,7585$63.54$3.42
Mar 20251868712,74612,7388$68.24$4.12
Feb 20251965000$71.53$4.19
Jan 202527122011,26110,8100$75.74$4.13
Dec 202417719617,20816,6260$70.12$3.01
Nov 20241111155,2704,7020$69.95$2.12
Oct 202419123821,48619,8270$71.99$2.20
Sep 202428640016,28315,6760$70.24$2.28
Aug 20244901,1401,1400$76.68$1.99
Jul 202427921912,00511,7970$81.80$2.07
Jun 202428129017,68416,9150$79.77$2.54
May 2024500464000$80.02$2.12
Apr 202438029915,18114,9210$85.35$1.60
Mar 2024871369,0788,6730$81.28$1.49
Feb 202430335718,14317,3191$77.25$1.72
Jan 202452850718,80317,9320$74.15$3.18
Dec 202362560719,86119,0460$71.90$2.52
Nov 20231439811,36010,5560$77.69$2.71
Oct 202329131019,60018,7520$85.64$2.98
Sep 202334134922,61721,8470$89.43$2.64
Aug 202334961825,47624,5120$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

This lease belongs to

OperatorCog Operating LLCFieldFord, West (Wolfcamp)CountyCulberson County

Cog Operating LLC in Culberson County

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Ford, West (Wolfcamp) field

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