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Texas oil lease

Producing

AMACKER 66H

Amacker 66H is an oil lease in Upton County, Texas, operated by Cog Operating LLC in the Spraberry (Trend Area) field.

1 well

27,269bbl oil, last 12 months−21% vs prior year
Operator
Cog Operating LLC
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-21404

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
399,709 mcf
Oil in Jul 2026
2,075 bbl

Production by month

Oil output fell 21% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 21% over the last 12 monthsMonthly oil production and gas for AMACKER 66H, Aug 2023 to Jul 2026. Oil output fell 21% over the last 12 months. 27,269 bbl in the 12 months through Jul 2026, against 34,446 bbl in the 12 months before.Last 12 months: 27,269 bblbbl per monthmcf per month001,00010k2,00020k3,00030k4,00040k5,00050kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 21% over the last 12 monthsMonthly oil production and gas for AMACKER 66H, Aug 2023 to Jul 2026. Oil output fell 21% over the last 12 months. 27,269 bbl in the 12 months through Jul 2026, against 34,446 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,00010k2,00020k3,00030k4,00040k5,00050kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

96% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
96% of the gas went to a processing plant in the last 12 monthsShare of AMACKER 66H gas by disposition code each month, Aug 2023 to Jul 2026. 96% 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%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
96% of the gas went to a processing plant in the last 12 monthsShare of AMACKER 66H gas by disposition code each month, Aug 2023 to Jul 2026. 96% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    96% · 383,899 mcf

  • Lease fuel (1)

    4.0% · 15,810 mcf

1 well on this lease

Wells on AMACKER 66H
API numberWell no.Status
42-461-414726601BHActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enlink Crude Marketing, LLCOilGathers100Sep 13, 2021
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Sep 13, 2021
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Sep 13, 2021

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

Who buys my oilOil price check

1,594 acres on the newest permit

An allocation well is on this lease

Permits for Amacker 66H
API numberWell no.Acreson the permit
42-461-414726601BH1,594

SourceRailroad Commission drilling permits, Sep 26, 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 AMACKER 66H
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,0752,06737,66836,0180$80.46$2.89
Jun 20261,9841,98732,46031,1560$84.81$3.15
May 20262,1402,15733,04531,6690$102.13$2.94
Apr 20262,3032,27133,62732,2270$100.32$2.77
Mar 20262,0822,09129,73628,5580$91.38$3.04
Feb 20262,0512,06831,41230,1810$64.51$3.62
Jan 20262,2622,23333,26731,9280$60.04$7.72
Dec 20252,4272,44335,07733,7200$57.97$4.26
Nov 20252,3632,37636,20334,8420$60.06$3.79
Oct 20252,5112,45732,77331,5510$60.89$3.19
Sep 20252,3012,38231,48130,3050$63.96$2.97
Aug 20252,7702,67432,96031,7440$64.86$2.91
Jul 20252,5082,51234,59633,2940$68.39$3.20
Jun 20252,4992,50437,50136,1610$68.17$3.02
May 20252,6202,60737,96336,6170$62.17$3.12
Apr 20252,6202,63636,90035,6080$63.54$3.42
Mar 20252,6472,64236,26135,0220$68.24$4.12
Feb 20252,5832,60029,11028,1700$71.53$4.19
Jan 20253,0403,02534,87933,7070$75.74$4.13
Dec 20243,1023,11127,19226,2900$70.12$3.01
Nov 20242,8512,85832,46731,2920$69.95$2.12
Oct 20243,2303,23733,43232,2790$71.99$2.20
Sep 20243,2173,20828,36227,3480$70.24$2.28
Aug 20243,5293,53229,17728,1470$76.68$1.99
Jul 20243,7133,76127,09126,1340$81.80$2.07
Jun 20243,4563,37217,58116,9610$79.77$2.54
May 20243,3733,375000$80.02$2.12
Apr 20243,6873,72039,69638,3570$85.35$1.60
Mar 20243,9503,94937,51836,2390$81.28$1.49
Feb 20243,4743,48837,79136,5150$77.25$1.72
Jan 20243,9473,94240,31338,9760$74.15$3.18
Dec 20233,8823,89042,00540,6680$71.90$2.52
Nov 20233,8083,79242,72241,4090$77.69$2.71
Oct 20234,2054,20043,93242,5740$85.64$2.98
Sep 20234,0314,00742,58741,2810$89.43$2.64
Aug 20234,1634,19143,62942,2720$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

This lease belongs to

OperatorCog Operating LLCFieldSpraberry (Trend Area)CountyUpton County

Cog Operating LLC in Upton County

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Spraberry (Trend Area) field

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