Szalwinski Unit

Oil & Gas Property in Karnes County, TX

  2. Texas
  3. Karnes County, TX
  4. Oil & Gas Properties in Karnes County, TX
  5. Szalwinski Unit Oil & Gas Property

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Property Summary

Key data points for Szalwinski Unit

CountyKarnes County, TX
OperatorEOG RESOURCES INC
Production DatesMay 2014 - Mar 2026
Total Oil Production2,235,475 BBLs
Total Gas Production1,958,771 MCF
Recent Oil Production6,961 BBLs in Feb 2026
Recent Gas Production5,812 MCF in Feb 2026
Wells on Property6

Our Valuation Estimates for Szalwinski Unit

ShaleAssessment™

Not Available

MarketMultiple™

$825,121 **

* Assessment based on future expected revenue
** Based on a 36 month multiple of average monthly estimated revenue

Based on a decimal interest

Szalwinski Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Szalwinski Unit
from May 2014 to Mar 2026

Wells on Szalwinski Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-33613SZALWINSKI UNIT 1HEOG RESOURCES, INC.ProducingKarnes County, TX28.996978-98.005330
42-255-36231SZALWINSKI UNIT 2HEOG RESOURCES, INC.ProducingKarnes County, TX28.996212-98.008831
42-255-36232SZALWINSKI UNIT 3HEOG RESOURCES, INC.ProducingKarnes County, TX28.996153-98.008909
42-255-36233SZALWINSKI UNIT 4HEOG RESOURCES, INC.ProducingKarnes County, TX28.996098-98.008984
42-255-36234SZALWINSKI UNIT 5HEOG RESOURCES, INC.ProducingKarnes County, TX28.996039-98.009061
42-255-36662SZALWINSKI UNIT 6HEOG RESOURCES, INC.ProducingKarnes County, TX28.992773-98.013225

Leases included in Szalwinski Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10941SZALWINSKI UNITEOG RESOURCES, INC.Karnes County, TX

Nearby Properties

These are the closest 20 properties to the Szalwinski Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
ArktikaKarnes County, TX6,723 BBLs3,498 MCFMar 2026
BalserKarnes County, TX339 BBLs130 MCFMar 2026
Bernice UnitKarnes County, TX5,472 BBLs423 MCFMar 2026
Bernice-Falls City AwKarnes County, TX21,024 BBLs23,172 MCFMar 2026
Deleon Reinhard UnitKarnes County, TX0 BBLs0 MCFMar 2026
Falls CityKarnes County, TX16,196 BBLs22,560 MCFMar 2026
JarzombekWilson County, TX4,788 BBLs2,918 MCFMar 2026
Jeffrey LebowskiWilson County, TX6,558 BBLs2,268 MCFMar 2026
KotaraWilson County, TX217 BBLs90 MCFMar 2026
Kotara D - KWilson County, TX0 BBLs0 MCFMar 2026
Krawietz UnitKarnes County, TX6,052 BBLs11,048 MCFMar 2026
Lazy Oak UnitKarnes County, TX4,954 BBLs3,464 MCFMar 2026
Manchaca UnitKarnes County, TX5,377 BBLs2,141 MCFMar 2026
MoczygembaKarnes County, TX3,063 BBLs5,101 MCFMar 2026
Niestroy - Jendrusch 2Wilson County, TX1,479 BBLs697 MCFFeb 2026
NuecesKarnes County, TX8,034 BBLs4,133 MCFMar 2026
OlinickKarnes County, TX5,135 BBLs4,411 MCFMar 2026
Other Jeffrey LebowskiWilson County, TX7,255 BBLs2,458 MCFMar 2026
PedernalesKarnes County, TX32,738 BBLs52,647 MCFMar 2026
VedderWilson County, TX1,288 BBLs648 MCFMar 2026

Companies in the Area

These are the closest 20 companies operating near the Szalwinski Unit property.

Company Name
Ampak Oil Company
Bommer Engineering Co.
Britanco, L.L.C.
Chevron USA Inc
Cliffwood Production Co.
Enerquest Operating, LLC
Enervest Operating LLC
EOG Resources Inc
Exxon Corporation
Falcon Production LLC
Gulftex Energy, LLC
Hankamer, Curtis Corporation,The
Hawn Brothers
Legend Natural Gas II, LP
Magnolia Oil & Gas Operating LLC
Magnum Producing, LP
Petro Resources, Inc.
Recoil Resources Operating, Inc.
TBM Catarina, LLC
Warwick-Artemis, LLC

Frac'ing activity on Szalwinski Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-33613SZALWINSKI UNIT # 1H
42-255-36231SZALWINSKI UNIT # 2H
42-255-36232SZALWINSKI UNIT # 3H
42-255-36233SZALWINSKI UNIT # 4H
42-255-36234SZALWINSKI UNIT # 5H
42-255-36662SZALWINSKI UNIT # 6H
42-255-36662KRAWIETZ UNIT # 1H

Owners of Szalwinski Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025EOG RESOURCES INC/MIN ACCTSSZALWINSKI UNIT W#1H-6HEOG RESOURCES INC
2025DEVON ENERGY PROD CO LP-RI/ORSZALWINSKI UNIT W#1H-6HEOG RESOURCES INC
2025PRUSKI JULIE GSZALWINSKI UNIT W#1H-6HEOG RESOURCES INC
2025SWIZE CHARLES J & CAROL KSZALWINSKI UNIT W#1H-6HEOG RESOURCES INC
2025DZIUK JAMES GERARDSZALWINSKI UNIT W#1H-6HEOG RESOURCES INC
2025ZULEME PARTNERS LLCSZALWINSKI UNIT W#1H-6HEOG RESOURCES INC
2025DZIUK NORBERT JSZALWINSKI UNIT W#1H-6HEOG RESOURCES INC
2025ALBRECHT ROYCESZALWINSKI UNIT W#1H-6HEOG RESOURCES INC
Displaying 8 of 199 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Szalwinski Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-10941SZALWINSKI UNITMar 2026EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
02-10941SZALWINSKI UNITFeb 2026EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
02-10941SZALWINSKI UNITFeb 2026EOG RESOURCES, INC.EOG RESOURCES, INC.
02-10941SZALWINSKI UNITFeb 2026EOG RESOURCES, INC.
02-10941SZALWINSKI UNITFeb 2026EOG RESOURCES, INC.
02-10941SZALWINSKI UNITFeb 2026EOG RESOURCES, INC.
02-10941SZALWINSKI UNITJan 2026EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
02-10941SZALWINSKI UNITJan 2026EOG RESOURCES, INC.EOG RESOURCES, INC.
02-10941SZALWINSKI UNITJan 2026EOG RESOURCES, INC.
02-10941SZALWINSKI UNITJan 2026EOG RESOURCES, INC.
02-10941SZALWINSKI UNITJan 2026EOG RESOURCES, INC.
02-10941SZALWINSKI UNITDec 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
02-10941SZALWINSKI UNITDec 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
02-10941SZALWINSKI UNITDec 2025EOG RESOURCES, INC.
02-10941SZALWINSKI UNITDec 2025EOG RESOURCES, INC.
02-10941SZALWINSKI UNITDec 2025EOG RESOURCES, INC.
02-10941SZALWINSKI UNITNov 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
02-10941SZALWINSKI UNITNov 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
02-10941SZALWINSKI UNITNov 2025EOG RESOURCES, INC.
02-10941SZALWINSKI UNITNov 2025EOG RESOURCES, INC.
02-10941SZALWINSKI UNITNov 2025EOG RESOURCES, INC.
02-10941SZALWINSKI UNITOct 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
02-10941SZALWINSKI UNITOct 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
02-10941SZALWINSKI UNITOct 2025EOG RESOURCES, INC.
02-10941SZALWINSKI UNITOct 2025EOG RESOURCES, INC.