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Texas oil lease

Producing

MADELINE KATE

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

20 wells

5,641bbl oil, last 12 months−34% vs prior year
Operator
Cog Operating LLC
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-16631

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
10,885 mcf
Oil in Jul 2026
421 bbl

Production by month

Oil output fell 34% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 34% over the last 12 monthsMonthly oil production and gas for MADELINE KATE, Aug 2023 to Jul 2026. Oil output fell 34% over the last 12 months. 5,641 bbl in the 12 months through Jul 2026, against 8,495 bbl in the 12 months before.Last 12 months: 5,641 bblbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 34% over the last 12 monthsMonthly oil production and gas for MADELINE KATE, Aug 2023 to Jul 2026. Oil output fell 34% over the last 12 months. 5,641 bbl in the 12 months through Jul 2026, against 8,495 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

  • Processing plant (3)
  • Lease fuel (1)
All of the gas went to a processing plant in the last 12 monthsShare of MADELINE KATE gas by disposition code each month, Aug 2023 to Jul 2026. All 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
All of the gas went to a processing plant in the last 12 monthsShare of MADELINE KATE gas by disposition code each month, Aug 2023 to Jul 2026. All 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.

20 wells on this lease

Wells on MADELINE KATE
API numberWell no.Status
42-461-357284011Shut-in
42-461-358164009Shut-in
42-461-359034010Active
42-461-359394015Active
42-461-359404013Active
42-461-362224012Active
42-461-362254014Active
42-461-362454016Shut-in
42-461-364534001Shut-in
42-461-364784005Active
42-461-366594003Active
42-461-367784008Active
42-461-367794004Shut-in
42-461-368074002Active
42-461-368244006Active
42-461-368254007Active
42-461-373564021Shut-in
42-461-373574020Active
42-461-375224026Active
42-461-375234028Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.OilGathers50Jul 1, 2010
Plains Pipeline L.p.OilGathers50Jul 1, 2010
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Nov 1, 2015
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Oct 1, 2015

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

Who buys my oilOil price check

645.40 acres on the newest permit

20 wells are listed on this lease

Permits for Madeline Kate
API numberWell no.Acreson the permit
42-461-375224026645.40
42-461-375234028645.40
42-461-373564021645.40
42-461-373574020645.40
42-461-368254007645.40
42-461-368074002645.40
42-461-368244006645.40
42-461-367784008645.40
42-461-366594003645.40
42-461-367794004645.40
42-461-364784005645.40
42-461-364534001645.40

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 MADELINE KATE
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264213956686680$80.46$2.89
Jun 20263823876786780$84.81$3.15
May 20263854227237230$102.13$2.94
Apr 20264014057537530$100.32$2.77
Mar 20265905951,0721,0720$91.38$3.04
Feb 20265034878918910$64.51$3.62
Jan 20264664478808800$60.04$7.72
Dec 20256056609339330$57.97$4.26
Nov 20253573557457450$60.06$3.79
Oct 20253824019469460$60.89$3.19
Sep 20256686151,4431,4430$63.96$2.97
Aug 20254814781,1531,1530$64.86$2.91
Jul 20256065961,3281,3280$68.39$3.20
Jun 20257216911,6681,6680$68.17$3.02
May 20257447491,7101,6870$62.17$3.12
Apr 20257477491,7841,6460$63.54$3.42
Mar 20257998361,8471,7040$68.24$4.12
Feb 20256926581,6421,5130$71.53$4.19
Jan 20258418471,7841,6410$75.74$4.13
Dec 20248608822,4632,3200$70.12$3.01
Nov 20245024881,5951,4570$69.95$2.12
Oct 20244444221,5211,3780$71.99$2.20
Sep 20247557602,3092,1710$70.24$2.28
Aug 20247847762,4622,3190$76.68$1.99
Jul 20248097872,1582,0150$81.80$2.07
Jun 20247878292,2302,0920$79.77$2.54
May 2024908886000$80.02$2.12
Apr 20247137322,1432,0050$85.35$1.60
Mar 20247597302,2042,0610$81.28$1.49
Feb 20249319311,9651,8320$77.25$1.72
Jan 20248698062,1942,0510$74.15$3.18
Dec 20236977502,0731,9300$71.90$2.52
Nov 20238529132,4052,2670$77.69$2.71
Oct 20238757942,5532,4100$85.64$2.98
Sep 20231,2761,3173,2443,1060$89.43$2.64
Aug 20236806652,6332,4900$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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