Brown-Dupnik

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Brown-Dupnik

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesMay 2012 - Nov 2025
Total Oil Production1,267,828 BBLs
Total Gas Production2,183,942 MCF
Recent Oil Production2,927 BBLs in Oct 2025
Recent Gas Production6,278 MCF in Oct 2025
Wells on Property6

Our Valuation Estimates for Brown-Dupnik

ShaleAssessment

$43,228 *

MarketMultiple

$427,849 **

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

Based on a decimal interest

Brown-Dupnik Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Brown-Dupnik
from May 2012 to Nov 2025

Wells on Brown-Dupnik

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-32347BROWN-DUPNIK A UNIT 1HMARATHON OIL EF LLCProducingKarnes County, TX28.834436-97.980331
42-255-32898BROWN-DUPNIK B UNIT 1HMARATHON OIL EF LLCProducingKarnes County, TX28.833980-97.981215
42-255-33991BROWN-DUPNIK A UNIT 2HMARATHON OIL EF LLCHorizontal Well Surface LocatioKarnes County, TX28.835886-97.975604
42-255-35881BROWN DUPNIK B-A PSA 1HMARATHON OIL EF LLCProducingKarnes County, TX28.835820-97.975596
42-255-37317BROWN-DUPNIK B UNIT 2HMARATHON OIL EF LLCShut InKarnes County, TX28.850767-97.992515
42-255-37318BROWN-DUPNIK B UNIT 3HMARATHON OIL EF LLCProducingKarnes County, TX28.850759-97.992593

Leases included in Brown-Dupnik

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10073BROWN-DUPNIK A UNITMARATHON OIL EF LLCKarnes County, TX
02-10435BROWN-DUPNIK B UNITMARATHON OIL EF LLCKarnes County, TX
02-11550BROWN DUPNIK B-A PSAMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Brown-Dupnik property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Adams-Tipton UnitKarnes County, TX3,743 BBLs3,941 MCFNov 2025
B.Dupnik-V.Foegelle-F.541 B SaKarnes County, TX1,576 BBLs5,204 MCFNov 2025
Brysch Adams-Brysch JonasKarnes County, TX10,398 BBLs28,493 MCFNov 2025
Buehring UnitKarnes County, TX2,466 BBLs4,544 MCFNov 2025
Davenport UnitKarnes County, TX0 BBLs0 MCFJun 2025
Davenport-Brown Dupnik B SaKarnes County, TX1,705 BBLs3,463 MCFNov 2025
H.Anzaldua-Hedtke SaKarnes County, TX4,625 BBLs8,866 MCFNov 2025
Hedtke-H.Henke-Davenport SaKarnes County, TX1,337 BBLs5,105 MCFNov 2025
Hedtke-Henke UnitKarnes County, TX3,663 BBLs9,484 MCFNov 2025
Hedtke-Martinez-Henke SaKarnes County, TX2,330 BBLs5,583 MCFNov 2025
Holland Brown-Adams Tipton PsaKarnes County, TX2,320 BBLs5,136 MCFNov 2025
Holland-Brown UnitKarnes County, TX2,241 BBLs2,347 MCFNov 2025
Holland-O.Forister 541 B SaKarnes County, TX1,698 BBLs4,934 MCFNov 2025
Jordan UnitKarnes County, TX3,248 BBLs4,648 MCFNov 2025
Jordan-Buehring Unit SaKarnes County, TX256 BBLs899 MCFOct 2025
Kimble-GilleyKarnes County, TX3,060 BBLs14,786 MCFNov 2025
Martinez-H.Henke-Hedtke SaKarnes County, TX2,972 BBLs6,702 MCFNov 2025
Vajdos F-Forister 541 A SaKarnes County, TX2,770 BBLs7,016 MCFNov 2025
Vajdos-Foegelle UnitKarnes County, TX5,112 BBLs11,119 MCFNov 2025
Whitley Mejor UnitKarnes County, TX2,351 BBLs2,197 MCFNov 2025

Frac'ing activity on Brown-Dupnik

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32347Brown Dupnik 1H
42-255-32898Brown Dupnik B 1H
42-255-35881Brown Dupnik B-A PSA 1H
42-255-37317Brown-Dupnik B Unit 2H
42-255-37318Brown-Dupnik B Unit 3H

Owners of Brown-Dupnik

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCBROWN DUPNIK B UNIT W#1H,3HMARATHON OIL EF LLC
2025WTLT LPBROWN DUPNIK B UNIT W#1H,3HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCBROWN DUPNIK B-A PSA W#1H TR 2MARATHON OIL EF LLC
2025MARATHON OIL EF LLCBROWN DUPNIK B-A PSA W#1H TR 1MARATHON OIL EF LLC
2025WHITLEY WILLIAM H MARITAL TRUSBROWN DUPNIK B UNIT W#1H,3HMARATHON OIL EF LLC
2025WHITLEY CHERYLBROWN DUPNIK B UNIT W#1H,3HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES USA INCBROWN DUPNIK B UNIT W#1H,3HMARATHON OIL EF LLC
2025AMBER HARVEST LLCBROWN DUPNIK B UNIT W#1H,3HMARATHON OIL EF LLC
Displaying 8 of 155 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Brown-Dupnik

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-10073BROWN-DUPNIK A UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11550BROWN DUPNIK B-A PSADec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10073BROWN-DUPNIK A UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10073BROWN-DUPNIK A UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10073BROWN-DUPNIK A UNITNov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10073BROWN-DUPNIK A UNITNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10073BROWN-DUPNIK A UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITNov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11550BROWN DUPNIK B-A PSANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11550BROWN DUPNIK B-A PSANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11550BROWN DUPNIK B-A PSANov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-11550BROWN DUPNIK B-A PSANov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-11550BROWN DUPNIK B-A PSANov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11550BROWN DUPNIK B-A PSAOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11550BROWN DUPNIK B-A PSAOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-11550BROWN DUPNIK B-A PSAOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY