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Texas oil lease

Producing

JANYSEK UNIT A

Janysek Unit A is an oil lease in Karnes County, Texas, operated by Murphy Expl. & Prod. Co. - USA in the Sugarkane (Austin Chalk) field.

1 well

8,814bbl oil, last 12 months+48% vs prior year
Operator
Murphy Expl. & Prod. Co. - USA
County
Karnes County
Field
Sugarkane (Austin Chalk)
RRC lease
02-11173

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
10,925 mcf
Oil in Jul 2026
782 bbl

Production by month

Oil output rose 48% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 48% over the last 12 monthsMonthly oil production and gas for JANYSEK UNIT A, Aug 2023 to Jul 2026. Oil output rose 48% over the last 12 months. 8,814 bbl in the 12 months through Jul 2026, against 5,946 bbl in the 12 months before.Last 12 months: 8,814 bblbbl per monthmcf per month005005001,0001,0001,5001,5002,0002,0002,5002,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 48% over the last 12 monthsMonthly oil production and gas for JANYSEK UNIT A, Aug 2023 to Jul 2026. Oil output rose 48% over the last 12 months. 8,814 bbl in the 12 months through Jul 2026, against 5,946 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005005001,0001,0001,5001,5002,0002,0002,5002,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since May 2025 the lease's gas goes to a transmission line instead of lease fuel

Flaring peaked at 57.5% of the gas in Aug 2024.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since May 2025 the lease's gas goes to a transmission line instead of lease fuelShare of JANYSEK UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2025 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 57.5% of the gas in Aug 2024.Share of the lease’s gas by disposition code, per month0%50%100%May 2025: fuel to lineFlared 57.5%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since May 2025 the lease's gas goes to a transmission line instead of lease fuelShare of JANYSEK UNIT A gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2025 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 57.5% of the gas in Aug 2024.Share of gas by disposition code0%50%100%May 25: fuel to lineFlared 57.5%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    59% · 6,452 mcf

  • Lease fuel (1)

    25% · 2,694 mcf

  • Flared (4)

    16% · 1,779 mcf

16.3% of the gas flared in the last 12 months. 33 months above 3%.

1 well on this lease

Wells on JANYSEK UNIT A
API numberWell no.Status
42-255-348721HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCOilGathers17May 20, 2025–
Flint Hills Resources, LPOilGathers17May 20, 2025–
Harvest Marketing & Trading, LLCOilGathers17May 20, 2025–
Mv Purchasing, LLCOilGathers17May 20, 2025–
Phillips 66 CompanyOilGathers17May 20, 2025–
Shell Trading (Us) CompanyOilGathers15May 20, 2025–
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017–
Bp Products North America Inc.OilGathers8Jan 1, 2016May 20, 2025
Calumet San Antonio Refining,llcOilGathers8Jan 1, 2016May 20, 2025
Citgo Pipeline CompanyOilGathers8Jan 1, 2016May 20, 2025
Eastex Crude CompanyOilGathers8Jan 1, 2016May 20, 2025
Enterprise Crude Oil LLCOilGathers8Jan 12, 2017May 20, 2025
Flint Hills Resources, LPOilGathers8Jan 12, 2017May 20, 2025

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

Who buys my oilOil price check

584.30 acres on the newest permit

Check your decimal on this lease
Permits for Janysek Unit A
API numberWell no.Acreson the permit
42-255-348721H584.30

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

What Murphy Oil Corporation told investors it received

Murphy Expl. & Prod. Co. - USA is linked to Murphy Oil Corporation (MUR).
Realized prices reported by Murphy Oil Corporation
QuarterOil$ per bblFiling
Q1 2026–SEC filing
Q3 2025–SEC filing
Q2 2025–SEC filing
Q1 2025–SEC filing
Q3 2024–SEC filing

SourceMurphy Oil Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for JANYSEK UNIT A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20267827681,567848346$80.46$2.89
Jun 2026421532516$84.81$3.15
May 20267297351,291475538$102.13$2.94
Apr 20267537501,11375261$100.32$2.77
Mar 202684484565942525$91.38$3.04
Feb 2026830821818305231$64.51$3.62
Jan 2026648656910370310$60.04$7.72
Dec 20257067141,10781210$57.97$4.26
Nov 202580979595869354$60.06$3.79
Oct 20251,1391,13897670869$60.89$3.19
Sep 202573975474356917$63.96$2.97
Aug 2025831823730470102$64.86$2.91
Jul 20258738561,448997212$68.39$3.20
Jun 202520620833621179$68.17$3.02
May 2025317334731288238$62.17$3.12
Apr 202555455868413692$63.54$3.42
Mar 202557356662596103$68.24$4.12
Feb 202543847555212629$71.53$4.19
Jan 20258308448160242$75.74$4.13
Dec 20241,0479771,092141284$70.12$3.01
Nov 2024133986$69.95$2.12
Oct 202432541794417$71.99$2.20
Sep 202438840556814342$70.24$2.28
Aug 20246876901,8181141,046$76.68$1.99
Jul 202484184786174168$81.80$2.07
Jun 20241,8651,8151,337139446$79.77$2.54
May 202400000$80.02$2.12
Apr 202400201$85.35$1.60
Mar 202419201$81.28$1.49
Feb 2024100282921123$77.25$1.72
Jan 20242,4152,37192116767$74.15$3.18
Dec 20231,7761,6301,357437207$71.90$2.52
Nov 202333931$77.69$2.71
Oct 2023112366$85.64$2.98
Sep 2023142024$89.43$2.64
Aug 202376733022595$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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This lease belongs to

OperatorMurphy Expl. & Prod. Co. - USAFieldSugarkane (Austin Chalk)CountyKarnes County

Murphy Expl. & Prod. Co. - USA in Karnes County

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Sugarkane (Austin Chalk) field

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