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Texas oil lease

Producing

AMACKER 66E

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

1 well

14,566bbl oil, last 12 months−26% vs prior year
Operator
Cog Operating LLC
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-20851

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
230,267 mcf
Oil in Jul 2026
1,015 bbl

Production by month

Oil output fell 26% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 26% over the last 12 monthsMonthly oil production and gas for AMACKER 66E, Aug 2023 to Jul 2026. Oil output fell 26% over the last 12 months. 14,566 bbl in the 12 months through Jul 2026, against 19,609 bbl in the 12 months before.Last 12 months: 14,566 bblbbl per monthmcf per month0050010k1,00020k1,50030k2,00040k2,50050kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 26% over the last 12 monthsMonthly oil production and gas for AMACKER 66E, Aug 2023 to Jul 2026. Oil output fell 26% over the last 12 months. 14,566 bbl in the 12 months through Jul 2026, against 19,609 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0050010k1,00020k1,50030k2,00040k2,50050kJan 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 66E 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 66E 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% · 221,146 mcf

  • Lease fuel (1)

    4.0% · 9,121 mcf

1 well on this lease

Wells on AMACKER 66E
API numberWell no.Status
42-461-410626605BHActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enlink Crude Marketing, LLCOilGathers100Jul 8, 2019
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Jul 8, 2019
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Jul 8, 2019

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

Who buys my oilOil price check

1,113 acres on the newest permit

An allocation well is on this lease

Permits for Amacker 66E
API numberWell no.Acreson the permit
42-461-410626605BH1,113

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 66E
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,0151,02020,65919,7540$80.46$2.89
Jun 20261,0991,10320,19619,3850$84.81$3.15
May 20261,2191,21320,82319,9560$102.13$2.94
Apr 20261,0861,08422,44621,5110$100.32$2.77
Mar 20261,1961,20518,91618,1670$91.38$3.04
Feb 20261,2281,23616,04415,4150$64.51$3.62
Jan 20261,3301,31318,13717,4070$60.04$7.72
Dec 20251,4141,42318,70117,9770$57.97$4.26
Nov 20251,3781,37517,89417,2210$60.06$3.79
Oct 20251,2981,26418,53417,8430$60.89$3.19
Sep 20251,0511,08717,67617,0160$63.96$2.97
Aug 20251,2521,21320,24119,4940$64.86$2.91
Jul 20251,2451,25717,94917,2730$68.39$3.20
Jun 20251,4991,49717,50616,8810$68.17$3.02
May 20251,4561,45020,82120,0830$62.17$3.12
Apr 20251,4931,50622,32821,5460$63.54$3.42
Mar 20251,6201,61229,08928,0950$68.24$4.12
Feb 20251,4221,43025,58124,7550$71.53$4.19
Jan 20251,6611,65526,44425,5550$75.74$4.13
Dec 20241,7411,75128,14527,2120$70.12$3.01
Nov 20241,7481,75426,25925,3090$69.95$2.12
Oct 20242,0011,99825,36324,4880$71.99$2.20
Sep 20241,8201,81221,10020,3460$70.24$2.28
Aug 20241,9031,90321,84521,0740$76.68$1.99
Jul 20241,9732,00515,82215,2630$81.80$2.07
Jun 20241,9551,90518,96918,3000$79.77$2.54
May 20241,8201,819000$80.02$2.12
Apr 20241,9011,92920,24819,5650$85.35$1.60
Mar 20242,4042,39625,52724,6570$81.28$1.49
Feb 20241,8741,87324,12923,3150$77.25$1.72
Jan 20241,8821,89028,97428,0130$74.15$3.18
Dec 20232,1682,18132,72331,6810$71.90$2.52
Nov 20232,3802,36333,05132,0350$77.69$2.71
Oct 20232,3872,38833,06132,0390$85.64$2.98
Sep 20232,4012,38632,47231,4770$89.43$2.64
Aug 20232,4972,51633,62432,5780$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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