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Texas oil lease

Producing

WIATREK UNIT

Wiatrek Unit is an oil lease in Karnes County, Texas, operated by Repsol Oil & Gas USA, LLC in the Eagleville (Eagle Ford-2) field.

21 wells

75,785bbl oil, last 12 months−29% vs prior year
RRC lease
02-11689

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
175,497 mcf
Oil in Jul 2026
5,706 bbl

Production by month

Oil output fell 29% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 29% over the last 12 monthsMonthly oil production and gas for WIATREK UNIT, Aug 2023 to Jul 2026. Oil output fell 29% over the last 12 months. 75,785 bbl in the 12 months through Jul 2026, against 106,937 bbl in the 12 months before.Last 12 months: 75,785 bblbbl per monthmcf per month005,00020k10k40k15k60k20k80k25k100kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 29% over the last 12 monthsMonthly oil production and gas for WIATREK UNIT, Aug 2023 to Jul 2026. Oil output fell 29% over the last 12 months. 75,785 bbl in the 12 months through Jul 2026, against 106,937 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005,00020k10k40k15k60k20k80k25k100kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

76% of the gas went to a processing plant in the last 12 months

Flaring peaked at 4.0% of the gas in Aug 2023.

  • Processing plant (3)
  • Lease fuel (1)
  • Other (5 to 8)
  • Flared (4)
76% of the gas went to a processing plant in the last 12 monthsShare of WIATREK UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 76% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.0% of the gas in Aug 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
76% of the gas went to a processing plant in the last 12 monthsShare of WIATREK UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 76% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.0% of the gas in Aug 2023.Share of gas by disposition code0%50%100%Flared 4.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    76% · 133,046 mcf

  • Lease fuel (1)

    23% · 41,159 mcf

  • Other (5 to 8)

    0.4% · 706 mcf

  • Flared (4)

    0.3% · 586 mcf

0.3% of the gas flared in the last 12 months. One month above 3%.

Who has run this lease

The operator changed 2 times, most recently in Aug 2023

Operators of this lease over timeInpex Eagle Ford, LLC, Jan 2020 to Dec 2022; Repsol Eagle Ford North, LLC, Jan 2023 to Jul 2023; Repsol Oil & Gas USA, LLC, Aug 2023 to Jul 20262020202120222023202420252026Changed Jan 2023Changed Aug 2023Inpex Eagle Ford, LLCJan 2020 to Dec 2022Repsol Eagle Ford North, LLCJan 2023 to Jul 2023Repsol Oil & Gas USA, LLCAug 2023 to now
Operators of this lease over timeInpex Eagle Ford, LLC, Jan 2020 to Dec 2022; Repsol Eagle Ford North, LLC, Jan 2023 to Jul 2023; Repsol Oil & Gas USA, LLC, Aug 2023 to Jul 20262020202120222023202420252026Changed Jan 2023Changed Aug 2023Inpex Eagle Ford, LLCJan 2020 to Dec 2022Repsol Eagle Ford North, LLCJan 2023 to Jul 2023Repsol Oil & Gas USA, LLCAug 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

21 wells on this lease

Wells on WIATREK UNIT
API numberWell no.Status
42-255-357801HActive
42-255-357812HActive
42-255-361103HActive
42-255-361134HActive
42-255-364855HActive
42-255-364866HActive
42-255-364877HActive
42-255-364888HActive
42-255-364899HActive
42-255-3649010HActive
42-255-3710411HActive
42-255-3710613HActive
42-255-3710812HActive
42-255-37109202HActive
42-255-37111201HActive
42-255-3714214HActive
42-255-3714415HShut-in
42-255-3729317HActive
42-255-3729416HActive
42-255-3729518HActive
42-255-37310203HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Repsol Oil & Gas Usa, LLCOilGathers100Feb 1, 2025–
Enterprise Products Operating LLCCasinghead gasBuys100Feb 1, 2025–
Plains Pipeline L.p.Casinghead gasGathers100Feb 1, 2025–
Ironwood Midst Energy Ptnrs LLCCasinghead gasGathers100Jun 20, 2018Feb 1, 2025
Ironwood Midst Energy Ptnrs LLCCasinghead gasBuys100Jun 20, 2018Feb 1, 2025
Phillips 66 CompanyOilGathers100Jun 20, 2018Feb 1, 2025

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

363.88 acres on the newest permit

21 wells are listed on this lease

Permits for Wiatrek Unit
API numberWell no.Acreson the permit
42-255-37310203H363.88
42-255-3729416H363.88
42-255-3729317H363.88
42-255-3729518H363.88
42-255-3714214H363.88
42-255-3714415H363.88
42-255-37111201H363.88
42-255-3710411H363.88
42-255-3710613H363.88
42-255-3710812H363.88
42-255-37109202H363.88
42-255-3649010H363.88

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

Estimate your royalty

36 months, newest first

Ledger for WIATREK UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Repsol Oil5,7065,74418,35014,05613$80.46$2.89
Jun 2026Repsol Oil5,3885,67812,8899,5774$84.81$3.15
May 2026Repsol Oil5,8715,59716,69612,19753$102.13$2.94
Apr 2026Repsol Oil6,3086,57617,21413,32956$100.32$2.77
Mar 2026Repsol Oil7,0916,76517,77014,35850$91.38$3.04
Feb 2026Repsol Oil5,9386,06111,8069,45543$64.51$3.62
Jan 2026Repsol Oil5,3755,34914,1227,362169$60.04$7.72
Dec 2025Repsol Oil6,4856,56713,94010,91558$57.97$4.26
Nov 2025Repsol Oil6,9727,24713,71110,61143$60.06$3.79
Oct 2025Repsol Oil7,0086,53613,01110,34640$60.89$3.19
Sep 2025Repsol Oil6,2336,31112,1719,80728$63.96$2.97
Aug 2025Repsol Oil7,4107,43613,81711,03329$64.86$2.91
Jul 2025Repsol Oil7,6077,58215,73812,68335$68.39$3.20
Jun 2025Repsol Oil8,2828,34315,65412,12258$68.17$3.02
May 2025Repsol Oil9,2689,15813,16510,92052$62.17$3.12
Apr 2025Repsol Oil8,3888,36512,27810,68033$63.54$3.42
Mar 2025Repsol Oil7,4007,49012,77910,67074$68.24$4.12
Feb 2025Repsol Oil8,1238,31514,04110,54694$71.53$4.19
Jan 2025Repsol Oil8,8648,60013,72210,057109$75.74$4.13
Dec 2024Repsol Oil10,59910,57618,40415,46867$70.12$3.01
Nov 2024Repsol Oil8,8878,8169,9569,03924$69.95$2.12
Oct 2024Repsol Oil9,7549,8157,7835,66851$71.99$2.20
Sep 2024Repsol Oil9,0489,07416,23810,438212$70.24$2.28
Aug 2024Repsol Oil10,71710,59119,26814,21141$76.68$1.99
Jul 2024Repsol Oil8,1718,22119,98111,25241$81.80$2.07
Jun 2024Repsol Oil9,2089,24416,8298,7059$79.77$2.54
May 2024Repsol Oil9,7829,75321,38012,40114$80.02$2.12
Apr 2024Repsol Oil11,85412,17027,67417,67419$85.35$1.60
Mar 2024Repsol Oil11,65011,37823,65914,02334$81.28$1.49
Feb 2024Repsol Oil11,18311,07524,75115,66021$77.25$1.72
Jan 2024Repsol Oil8,8109,22616,1788,40627$74.15$3.18
Dec 2023Repsol Oil19,21119,37641,42523,84118$71.90$2.52
Nov 2023Repsol Oil20,16420,06146,98828,19319$77.69$2.71
Oct 2023Repsol Oil21,41221,41257,28437,3920$85.64$2.98
Sep 2023Repsol Oil21,14421,14460,54840,6100$89.43$2.64
Aug 2023Repsol Oil22,55122,55173,36248,4562,938$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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