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Texas oil lease

Producing

JANYSEK UNIT

Janysek Unit is an oil lease in Karnes County, Texas, operated by Murphy Expl. & Prod. Co. - USA in the Eagleville (Eagle Ford-2) field.

13 wells

53,771bbl oil, last 12 months−10% vs prior year
Operator
Murphy Expl. & Prod. Co. - USA
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10491

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
75,420 mcf
Oil in Jul 2026
4,291 bbl

Production by month

Oil output fell 10% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 10% over the last 12 monthsMonthly oil production and gas for JANYSEK UNIT, Aug 2023 to Jul 2026. Oil output fell 10% over the last 12 months. 53,771 bbl in the 12 months through Jul 2026, against 59,641 bbl in the 12 months before.Last 12 months: 53,771 bblbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 10% over the last 12 monthsMonthly oil production and gas for JANYSEK UNIT, Aug 2023 to Jul 2026. Oil output fell 10% over the last 12 months. 53,771 bbl in the 12 months through Jul 2026, against 59,641 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010kJan 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 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 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)

    57% · 43,201 mcf

  • Lease fuel (1)

    25% · 18,484 mcf

  • Flared (4)

    18% · 13,735 mcf

18.2% of the gas flared in the last 12 months. 34 months above 3%.

13 wells on this lease

Wells on JANYSEK UNIT
API numberWell no.Status
42-255-327171HActive
42-255-327692HActive
42-255-327703HActive
42-255-328076HActive
42-255-328397HActive
42-255-336268HActive
42-255-336339HActive
42-255-336344HActive
42-255-336355HActive
42-255-3368810HActive
42-255-3487311HShut-in
42-255-3487412HActive
42-255-3487513HActive

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.OilGathers10Apr 16, 2013May 20, 2025
Citgo Pipeline CompanyOilGathers10Apr 16, 2013May 20, 2025
Eastex Crude CompanyOilGathers10Apr 16, 2013May 20, 2025
Enterprise Crude Oil LLCOilGathers10Apr 16, 2013May 20, 2025
Flint Hills Resources, LPOilGathers10Apr 16, 2013May 20, 2025
Phillips 66 CompanyOilGathers10Apr 16, 2013May 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

  • Good to know

    The wells on this lease state different acreage

    The permits state between 584.3 and 597.6 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    13 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

Check your decimal on this lease
Permits for Janysek Unit
API numberWell no.Acreson the permit
42-255-3487311H584.30
42-255-3487412H584.30
42-255-3487513H584.30
42-255-3368810H584.30
42-255-336268H584.30
42-255-336339H584.30
42-255-336344H584.30
42-255-336355H584.30
42-255-328397H597.60
42-255-328076H597.60
42-255-327692H584.30
42-255-327703H584.30

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
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264,2914,2627,3833,9221,682$80.46$2.89
Jun 20263,8743,9359,7644,6772,883$84.81$3.15
May 20264,8344,8548,6543,1853,606$102.13$2.94
Apr 20264,2844,2837,2164,877394$100.32$2.77
Mar 20265,7435,7154,8733,140187$91.38$3.04
Feb 20264,2684,2474,4151,6481,244$64.51$3.62
Jan 20264,3854,4366,7732,7552,303$60.04$7.72
Dec 20254,7144,7366,8605,03359$57.97$4.26
Nov 20254,5784,4885,4193,924303$60.06$3.79
Oct 20255,3175,3145,5764,047394$60.89$3.19
Sep 20253,6783,7424,3053,30097$63.96$2.97
Aug 20253,8053,7774,1822,693583$64.86$2.91
Jul 20254,3564,3086,0904,193894$68.39$3.20
Jun 20253,4573,4656,4204,0191,514$68.17$3.02
May 20253,9074,0664,9401,9481,606$62.17$3.12
Apr 20255,1215,1794,304857579$63.54$3.42
Mar 20255,8785,8614,574703751$68.24$4.12
Feb 20255,8305,9322,472564130$71.53$4.19
Jan 20255,4745,4152,5360752$75.74$4.13
Dec 20244,5244,5273,836494998$70.12$3.01
Nov 20244,9865,0303,981842577$69.95$2.12
Oct 20245,7145,6624,2631,053404$71.99$2.20
Sep 20244,7234,7713,272825241$70.24$2.28
Aug 20245,6715,6497,4244674,270$76.68$1.99
Jul 20246,2756,1063,222277627$81.80$2.07
Jun 20245,5115,7133,9214081,309$79.77$2.54
May 20247,1317,0855,5826671,712$80.02$2.12
Apr 20245,1815,2045,2145232,262$85.35$1.60
Mar 20244,2404,2675,0507731,885$81.28$1.49
Feb 20244,3064,4273,685434915$77.25$1.72
Jan 20246,1406,2673,118566227$74.15$3.18
Dec 20237,4067,2255,5081,776838$71.90$2.52
Nov 20235,7535,6874,2661,414604$77.69$2.71
Oct 20236,8666,9245,3611,3431,443$85.64$2.98
Sep 20237,0536,9503,859292827$89.43$2.64
Aug 20237,1547,0312,964242933$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. - USAFieldEagleville (Eagle Ford-2)CountyKarnes County

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

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