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Texas oil lease

Producing

AMACKER 85A

Amacker 85A is an oil lease in Upton County, Texas, operated by Cog Operating LLC in the Spraberry (Trend Area) field.

1 well

27,563bbl oil, last 12 months−16% vs prior year
RRC lease
7C-21619

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
236,755 mcf
Oil in Jul 2026
2,402 bbl

Production by month

Oil output fell 16% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 16% over the last 12 monthsMonthly oil production and gas for AMACKER 85A, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 27,563 bbl in the 12 months through Jul 2026, against 32,689 bbl in the 12 months before.Last 12 months: 27,563 bblbbl per monthmcf per month002,00010k4,00020k6,00030k8,00040kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 16% over the last 12 monthsMonthly oil production and gas for AMACKER 85A, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 27,563 bbl in the 12 months through Jul 2026, against 32,689 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,00010k4,00020k6,00030k8,00040kJan 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

  • Processing plant (3)
  • Lease fuel (1)
Over 99% of the gas went to a processing plant in the last 12 monthsShare of AMACKER 85A 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.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Over 99% of the gas went to a processing plant in the last 12 monthsShare of AMACKER 85A 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.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    100% · 235,926 mcf

  • Lease fuel (1)

    0.4% · 829 mcf

1 well on this lease

Wells on AMACKER 85A
API numberWell no.Status
42-461-419398502BHActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enlink Crude Marketing, LLCOilGathers100Feb 20, 2022
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Feb 20, 2022
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Feb 20, 2022

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

639.50 acres on the newest permit

An allocation well is on this lease

Permits for Amacker 85A
API numberWell no.Acreson the permit
42-461-419398502BH639.50

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

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 85A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,4022,38418,47418,4150$80.46$2.89
Jun 20263,2573,28336,74736,6210$84.81$3.15
May 20262,4022,30620,09820,0250$102.13$2.94
Apr 20262,2992,29620,15220,0820$100.32$2.77
Mar 20262,1262,17015,02914,9750$91.38$3.04
Feb 20261,9611,94515,74615,6900$64.51$3.62
Jan 20262,0202,02516,08516,0210$60.04$7.72
Dec 20252,2742,26217,86817,8040$57.97$4.26
Nov 20252,3882,37819,05718,9950$60.06$3.79
Oct 20252,6412,64421,72021,6480$60.89$3.19
Sep 20252,0972,09517,02316,9660$63.96$2.97
Aug 20251,6961,71018,75618,6840$64.86$2.91
Jul 20252,3562,35125,62625,5350$68.39$3.20
Jun 20252,2562,25422,62822,5570$68.17$3.02
May 20252,3942,40527,62227,5440$62.17$3.12
Apr 20252,6412,64724,18924,1230$63.54$3.42
Mar 20253,0243,04129,11429,0370$68.24$4.12
Feb 20252,1192,11318,78418,7350$71.53$4.19
Jan 20252,1682,12918,29018,2430$75.74$4.13
Dec 20242,8492,84323,33123,2840$70.12$3.01
Nov 20242,8352,84217,54517,5100$69.95$2.12
Oct 20243,2183,28018,26018,2220$71.99$2.20
Sep 20243,4053,37322,59822,5540$70.24$2.28
Aug 20243,4243,37527,48527,4290$76.68$1.99
Jul 20242,7742,79521,50421,4620$81.80$2.07
Jun 20243,1183,21224,07724,0310$79.77$2.54
May 20244,4114,416000$80.02$2.12
Apr 20244,8614,88623,75123,7040$85.35$1.60
Mar 20244,6464,60220,45920,4160$81.28$1.49
Feb 20244,2284,22317,69417,6540$77.25$1.72
Jan 20244,6784,68119,52219,4800$74.15$3.18
Dec 20235,9355,85323,15123,1230$71.90$2.52
Nov 20233,0013,02818,01418,0140$77.69$2.71
Oct 20232,8032,78618,47918,4790$85.64$2.98
Sep 20233,9603,96020,88020,8800$89.43$2.64
Aug 20234,6514,62323,08423,0840$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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Cog Operating LLC in Upton County

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