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Texas oil lease

Producing

AMACKER 66I

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

1 well

51,181bbl oil, last 12 months−22% vs prior year
Operator
Cog Operating LLC
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-21396

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
211,864 mcf
Oil in Jul 2026
3,643 bbl

Production by month

Oil output fell 22% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 22% over the last 12 monthsMonthly oil production and gas for AMACKER 66I, Aug 2023 to Jul 2026. Oil output fell 22% over the last 12 months. 51,181 bbl in the 12 months through Jul 2026, against 65,791 bbl in the 12 months before.Last 12 months: 51,181 bblbbl per monthmcf per month002,50010k5,00020k7,50030k10k40kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 22% over the last 12 monthsMonthly oil production and gas for AMACKER 66I, Aug 2023 to Jul 2026. Oil output fell 22% over the last 12 months. 51,181 bbl in the 12 months through Jul 2026, against 65,791 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,50010k5,00020k7,50030k10k40kJan 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 66I 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 66I 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% · 203,529 mcf

  • Lease fuel (1)

    3.9% · 8,335 mcf

1 well on this lease

Wells on AMACKER 66I
API numberWell no.Status
42-461-414756611LHActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enlink Crude Marketing, LLCOilGathers100Sep 9, 2021
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Sep 9, 2021
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Sep 9, 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 66I
API numberWell no.Acreson the permit
42-461-414756611LH1,594

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 66I
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263,6433,65815,11614,4540$80.46$2.89
Jun 20263,8713,87316,50915,8460$84.81$3.15
May 20264,1334,13015,53614,8890$102.13$2.94
Apr 20263,9323,90314,51813,9130$100.32$2.77
Mar 20263,9663,99117,05216,3770$91.38$3.04
Feb 20264,0144,03717,67616,9830$64.51$3.62
Jan 20264,2874,23419,32518,5470$60.04$7.72
Dec 20254,6274,65519,55918,8020$57.97$4.26
Nov 20254,4744,50418,71918,0150$60.06$3.79
Oct 20254,8264,72719,73118,9950$60.89$3.19
Sep 20254,5524,67018,39917,7120$63.96$2.97
Aug 20254,8564,69619,72418,9960$64.86$2.91
Jul 20254,5804,58317,73617,0680$68.39$3.20
Jun 20254,4444,45918,49717,8360$68.17$3.02
May 20254,8334,80220,37019,6480$62.17$3.12
Apr 20254,6224,66418,80518,1470$63.54$3.42
Mar 20255,0475,04821,44620,7130$68.24$4.12
Feb 20255,1685,20518,35617,7630$71.53$4.19
Jan 20256,1946,23526,58925,6960$75.74$4.13
Dec 20248,5448,46327,03826,1410$70.12$3.01
Nov 20245,0795,0975,9895,7720$69.95$2.12
Oct 20245,8725,87514,52614,0250$71.99$2.20
Sep 20245,6225,59410,68510,3030$70.24$2.28
Aug 20245,7865,74810,3549,9880$76.68$1.99
Jul 20244,7104,81510,58910,2150$81.80$2.07
Jun 20245,3275,21612,64512,1990$79.77$2.54
May 20245,9745,927000$80.02$2.12
Apr 20244,2614,25713,09112,6490$85.35$1.60
Mar 20243,1033,20813,08712,6410$81.28$1.49
Feb 20245,9165,93411,96111,5570$77.25$1.72
Jan 20246,5566,55013,92213,4600$74.15$3.18
Dec 20236,5586,57812,96012,5470$71.90$2.52
Nov 20236,6016,56711,84911,4850$77.69$2.71
Oct 20237,0637,05712,32411,9430$85.64$2.98
Sep 20236,8446,79711,96511,5980$89.43$2.64
Aug 20236,7936,83610,61510,2850$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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