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Texas oil lease

Producing

SINCLAIR 57 H10

Sinclair 57 H10 is an oil lease in Upton County, Texas, operated by Cog Operating LLC in the Pegasus (Consolidated) field.

1 well

66,403bbl oil, last 12 months−71% vs prior year
Operator
Cog Operating LLC
County
Upton County
Field
Pegasus (Consolidated)
RRC lease
7C-22638

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
577,734 mcf
Oil in Jul 2026
4,420 bbl

Production by month

Oil output fell 71% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 71% over the last 12 monthsMonthly oil production and gas for SINCLAIR 57 H10, Aug 2024 to Jul 2026. Oil output fell 71% over the last 12 months. 66,403 bbl in the 12 months through Jul 2026, against 229,696 bbl in the 12 months before.Last 12 months: 66,403 bblbbl per monthmcf per month0010k20k20k40k30k60k40k80k50k100kOct 24Jan 25AprJulOctJan 26AprJul
Oil output fell 71% over the last 12 monthsMonthly oil production and gas for SINCLAIR 57 H10, Aug 2024 to Jul 2026. Oil output fell 71% over the last 12 months. 66,403 bbl in the 12 months through Jul 2026, against 229,696 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010k20k20k40k30k60k40k80k50k100kJan 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)
  • Flared (4)
Over 99% of the gas went to a processing plant in the last 12 monthsShare of SINCLAIR 57 H10 gas by disposition code each month, Aug 2024 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 24Jan 25AprJulOctJan 26AprJul
Over 99% of the gas went to a processing plant in the last 12 monthsShare of SINCLAIR 57 H10 gas by disposition code each month, Aug 2024 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 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    100% · 576,795 mcf

  • Flared (4)

    0.2% · 939 mcf

0.2% of the gas flared in the last 12 months. No month above 3%.

1 well on this lease

Wells on SINCLAIR 57 H10
API numberWell no.Status
42-461-42583602BHActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Et Gathering & Processing LLCOilGathers100Feb 1, 2025–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Feb 15, 2024–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Feb 15, 2024–
Nustar Permian Trans and Stg,llcOilGathers100Feb 15, 2024Feb 1, 2025

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

Who buys my oilOil price check

12,191.70 acres on the newest permit

An allocation well is on this lease

Permits for Sinclair 57 H10
API numberWell no.Acreson the permit
42-461-42583602BH12,191.70

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

24 months, newest first

Ledger for SINCLAIR 57 H10
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264,4204,41641,40841,4080$80.46$2.89
Jun 20263,2843,31929,75729,72730$84.81$3.15
May 20265,0205,01945,97445,9740$102.13$2.94
Apr 20264,7334,70844,13544,1350$100.32$2.77
Mar 20265,1675,15650,39949,490909$91.38$3.04
Feb 20264,7334,72944,12844,1280$64.51$3.62
Jan 20265,2475,26844,40844,4080$60.04$7.72
Dec 20256,3606,34653,14753,1470$57.97$4.26
Nov 20256,3626,37954,03154,0310$60.06$3.79
Oct 20256,7626,74857,23857,2380$60.89$3.19
Sep 20256,6666,66154,37654,3760$63.96$2.97
Aug 20257,6497,67458,73358,7330$64.86$2.91
Jul 20258,1128,09859,25559,2550$68.39$3.20
Jun 20258,5408,52765,10265,1020$68.17$3.02
May 20259,7119,74568,23668,2360$62.17$3.12
Apr 202511,04711,07369,26569,2650$63.54$3.42
Mar 202512,51012,46168,36768,3670$68.24$4.12
Feb 202513,24513,24869,37069,3700$71.53$4.19
Jan 202515,75015,72960,94260,9420$75.74$4.13
Dec 202417,74417,75063,57663,5760$70.12$3.01
Nov 202421,34421,35467,34866,983365$69.95$2.12
Oct 202431,51531,52078,04377,95588$71.99$2.20
Sep 202435,69235,75352,82552,74976$70.24$2.28
Aug 202444,48644,32954,77554,75322$76.68$1.99

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 LLCFieldPegasus (Consolidated)CountyUpton County

Cog Operating LLC in Upton County

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Pegasus (Consolidated) field

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