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Texas oil lease

Producing

SZALWINSKI UNIT

Szalwinski Unit is an oil lease in Karnes County, Texas, operated by EOG Resources, Inc. in the Eagleville (Eagle Ford-2) field.

6 wells

87,171bbl oil, last 12 months−7% vs prior year
Operator
EOG Resources, Inc.
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10941

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
80,190 mcf
Oil in Jul 2026
6,835 bbl

Production by month

Oil output fell 7% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for SZALWINSKI UNIT, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 87,171 bbl in the 12 months through Jul 2026, against 93,535 bbl in the 12 months before.Last 12 months: 87,171 bblbbl per monthmcf per month002,5005,0005,00010k7,50015k10k20k12.5k25kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for SZALWINSKI UNIT, Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 87,171 bbl in the 12 months through Jul 2026, against 93,535 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,5005,0005,00010k7,50015k10k20k12.5k25kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

79% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
79% of the gas went to a processing plant in the last 12 monthsShare of SZALWINSKI UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 79% 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
79% of the gas went to a processing plant in the last 12 monthsShare of SZALWINSKI UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 79% 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.

  • Processing plant (3)

    79% · 63,266 mcf

  • Lease fuel (1)

    20% · 15,752 mcf

  • Flared (4)

    1.5% · 1,172 mcf

1.5% of the gas flared in the last 12 months. No month above 3%.

6 wells on this lease

Wells on SZALWINSKI UNIT
API numberWell no.Status
42-255-336131HActive
42-255-362312HActive
42-255-362323HActive
42-255-362334HActive
42-255-362345HActive
42-255-366626HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Eog Resources Marketing LLCOilGathers100Mar 1, 2015
Eog Resources, Inc.Casinghead gasBuys100Jun 1, 2014
Eog Resources, Inc.Casinghead gasGathers100Jun 1, 2014

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

Who buys my oilOil price check

1,067.29 acres on the newest permit

The wells on this lease state different acreage

The permits state between 225.24 and 1,067.29 acres.

Permits for Szalwinski Unit
API numberWell no.Acreson the permit
42-255-366626H1,067.29
42-255-362312H1,067.29
42-255-362323H1,067.29
42-255-362334H1,067.29
42-255-362345H1,067.29
42-255-336131H225.24

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

Unit decimal checker

What EOG Resources, Inc. told investors it received

EOG Resources, Inc. is linked to EOG Resources, Inc. (EOG).
Realized prices reported by EOG Resources, Inc.
QuarterOil$ per bblFiling
Q2 2026$98.15SEC filing
Q1 2026$72.47SEC filing
Q3 2025$65.95SEC filing
Q2 2025$64.82SEC filing
Q1 2025$72.87SEC filing
Q3 2024$76.92SEC filing

SourceEOG Resources, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for SZALWINSKI UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20266,8357,0637,0255,10996$80.46$2.89
Jun 20266,9856,8477,2006,82587$84.81$3.15
May 20267,3607,2046,4006,018107$102.13$2.94
Apr 20267,2147,2907,8566,810106$100.32$2.77
Mar 20268,1118,0568,6446,364117$91.38$3.04
Feb 20266,9616,9965,8123,898106$64.51$3.62
Jan 20267,5267,4506,0294,47498$60.04$7.72
Dec 20257,2657,3335,6575,269102$57.97$4.26
Nov 20257,0367,0855,0894,71476$60.06$3.79
Oct 20257,2147,1246,4254,16795$60.89$3.19
Sep 20257,2027,1957,0214,747107$63.96$2.97
Aug 20257,4627,4387,0324,87175$64.86$2.91
Jul 20257,7677,7317,7396,72388$68.39$3.20
Jun 20257,8807,9397,7096,19683$68.17$3.02
May 20257,9327,9956,6555,993112$62.17$3.12
Apr 20257,3367,2405,5325,139108$63.54$3.42
Mar 20257,8517,9006,8176,370113$68.24$4.12
Feb 20256,9386,9485,6604,88496$71.53$4.19
Jan 20257,8377,8436,5396,130110$75.74$4.13
Dec 20246,2326,1284,0053,664102$70.12$3.01
Nov 20245,8976,0265,9215,38386$69.95$2.12
Oct 20249,5049,53712,1249,938149$71.99$2.20
Sep 20248,8288,78012,49910,662124$70.24$2.28
Aug 20249,5339,52317,05816,043128$76.68$1.99
Jul 20249,6629,86115,24514,202127$81.80$2.07
Jun 202410,29510,37614,19313,414132$79.77$2.54
May 202411,49911,36315,55314,583145$80.02$2.12
Apr 202410,47410,35311,41210,906149$85.35$1.60
Mar 20249,2769,2639,0697,757131$81.28$1.49
Feb 20249,2799,3439,8367,246140$77.25$1.72
Jan 202410,04310,1849,6609,032141$74.15$3.18
Dec 20239,9559,75210,81710,388122$71.90$2.52
Nov 20239,3899,37010,5177,327118$77.69$2.71
Oct 202310,53810,54013,29011,647141$85.64$2.98
Sep 20239,6219,66610,0029,261122$89.43$2.64
Aug 202310,77110,78412,09311,144132$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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This lease belongs to

OperatorEOG Resources, Inc.FieldEagleville (Eagle Ford-2)CountyKarnes County

EOG Resources, Inc. in Karnes County

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Eagleville (Eagle Ford-2) field

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