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COLWELL-COOK 1

Colwell-Cook 1 is an oil lease in Gonzales County, Texas, operated by Auterra Operating, LLC in the Eagleville (Eagle Ford-1) field.

1 well

37bbl oil, last 12 months+236% vs prior year
Operator
Auterra Operating, LLC
County
Gonzales County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-16860

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Where it sits

This county

Gonzales CountyGonzalesWilsonLavacaFayetteCaldwellBastropDe WittHaysGuadalupeGonzales County
Gonzales County
Gas, last 12 months
2 mcf
Oil in Jul 2026
0 bbl

Checks stopped on this lease?

  • Sales

    No sales reported for the last 11 months of state data (through Jul 2026).

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

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Production by month

Oil output rose 236% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 236% over the last 12 monthsMonthly oil production and gas for COLWELL-COOK 1, Aug 2023 to Jul 2026. Oil output rose 236% over the last 12 months. 37 bbl in the 12 months through Jul 2026, against 11 bbl in the 12 months before.Last 12 months: 37 bblbbl per monthmcf per month00500251,000501,500752,0001002,500125Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 236% over the last 12 monthsMonthly oil production and gas for COLWELL-COOK 1, Aug 2023 to Jul 2026. Oil output rose 236% over the last 12 months. 37 bbl in the 12 months through Jul 2026, against 11 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00500251,000501,500752,0001002,500125Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

64% of the gas went to flaring in the 10 months reported

Flaring peaked at 100.0% of the gas in Aug 2023.

  • Lease fuel (1)
  • Flared (4)
64% of the gas went to flaring in the 10 months reportedShare of COLWELL-COOK 1 gas by disposition code each month, Aug 2023 to Jul 2026. 64% of the gas went to flaring in the 10 months reported. Flaring peaked at 100.0% of the gas in Aug 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
64% of the gas went to flaring in the 10 months reportedShare of COLWELL-COOK 1 gas by disposition code each month, Aug 2023 to Jul 2026. 64% of the gas went to flaring in the 10 months reported. Flaring peaked at 100.0% of the gas in Aug 2023.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Flared (4)

    64% · 324 mcf

  • Lease fuel (1)

    36% · 182 mcf

64.0% of the gas flared in the 10 months reported. 10 months above 3%.

1 well on this lease

Wells on COLWELL-COOK 1
API numberWell no.Status
42-177-327701 HShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCOilGathers50Jan 1, 2023–
Shell Trading (Us) CompanyOilGathers50May 19, 2021–
Eastex Crude CompanyOilGathers50May 19, 2021Jan 1, 2023
Shell Trading (Us) CompanyOilGathers100Jun 1, 2018May 19, 2021

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

Who buys my oilOil price check

717.68 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

Check your decimal on this lease
Permits for Colwell-Cook 1
API numberWell no.Acreson the permit
42-177-327701 H717.68

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

Unit decimal checker

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36 months, newest first

Ledger for COLWELL-COOK 1
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202600000$80.46$2.89
Jun 202600000$84.81$3.15
May 202600000$102.13$2.94
Apr 202600000$100.32$2.77
Mar 202600000$91.38$3.04
Feb 202600000$64.51$3.62
Jan 202600000$60.04$7.72
Dec 202500000$57.97$4.26
Nov 202500000$60.06$3.79
Oct 2025120000$60.89$3.19
Sep 202500000$63.96$2.97
Aug 2025251201$64.86$2.91
Jul 202511000$68.39$3.20
Jun 202500000$68.17$3.02
May 202500000$62.17$3.12
Apr 202500000$63.54$3.42
Mar 2025100000$68.24$4.12
Feb 202500000$71.53$4.19
Jan 202500000$75.74$4.13
Dec 202400000$70.12$3.01
Nov 202400000$69.95$2.12
Oct 202400000$71.99$2.20
Sep 202400000$70.24$2.28
Aug 202400000$76.68$1.99
Jul 202400000$81.80$2.07
Jun 2024383826026$79.77$2.54
May 202424023758039$80.02$2.12
Apr 202425022451032$85.35$1.60
Mar 20243114808$81.28$1.49
Feb 202400000$77.25$1.72
Jan 202446165602$74.15$3.18
Dec 202375788987043$71.90$2.52
Nov 2023745701000$77.69$2.71
Oct 20231,0431,107123063$85.64$2.98
Sep 20231,4661,48887052$89.43$2.64
Aug 202397199158058$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

OperatorAuterra Operating, LLCFieldEagleville (Eagle Ford-1)CountyGonzales County

Auterra Operating, LLC in Gonzales County

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Eagleville (Eagle Ford-1) field

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