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 - Apr 2026
Total Oil Production1,280,232 BBLs
Total Gas Production2,207,797 MCF
Recent Oil Production2,052 BBLs in Mar 2026
Recent Gas Production2,913 MCF in Mar 2026
Wells on Property6

Our Valuation Estimates for Brown-Dupnik

ShaleAssessment

$40,797 *

MarketMultiple

$352,650 **

* 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 Apr 2026

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, TX2,634 BBLs3,105 MCFApr 2026
B.Dupnik-V.Foegelle-F.541 B SaKarnes County, TX1,504 BBLs4,005 MCFApr 2026
Brysch Adams-Brysch JonasKarnes County, TX7,061 BBLs13,235 MCFApr 2026
Buehring UnitKarnes County, TX1,699 BBLs2,918 MCFApr 2026
Davenport UnitKarnes County, TX5 BBLs2 MCFApr 2026
Davenport-Brown Dupnik B SaKarnes County, TX883 BBLs1,432 MCFApr 2026
H.Anzaldua-Hedtke SaKarnes County, TX4,023 BBLs7,109 MCFApr 2026
Hedtke-H.Henke-Davenport SaKarnes County, TX1,792 BBLs4,398 MCFApr 2026
Hedtke-Henke UnitKarnes County, TX2,258 BBLs4,418 MCFApr 2026
Hedtke-Martinez-Henke SaKarnes County, TX2,232 BBLs3,889 MCFApr 2026
Holland Brown-Adams Tipton PsaKarnes County, TX1,812 BBLs4,272 MCFApr 2026
Holland-Brown UnitKarnes County, TX3,506 BBLs7,228 MCFApr 2026
Holland-O.Forister 541 B SaKarnes County, TX1,358 BBLs3,920 MCFApr 2026
Jordan UnitKarnes County, TX2,253 BBLs3,436 MCFApr 2026
Jordan-Buehring Unit SaKarnes County, TX683 BBLs1,187 MCFApr 2026
Kimble-GilleyKarnes County, TX3,725 BBLs9,732 MCFApr 2026
Martinez-H.Henke-Hedtke SaKarnes County, TX2,719 BBLs5,361 MCFApr 2026
Vajdos F-Forister 541 A SaKarnes County, TX2,403 BBLs4,490 MCFApr 2026
Vajdos-Foegelle UnitKarnes County, TX4,760 BBLs8,211 MCFApr 2026
Whitley Mejor UnitKarnes County, TX1,475 BBLs1,490 MCFApr 2026

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 CHERYLBROWN DUPNIK B UNIT W#1H,3HMARATHON OIL EF LLC
2025WHITLEY WILLIAM H MARITAL TRUSBROWN 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 UNITMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11550BROWN DUPNIK B-A PSAMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10073BROWN-DUPNIK A UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10073BROWN-DUPNIK A UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10073BROWN-DUPNIK A UNITFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10073BROWN-DUPNIK A UNITFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10073BROWN-DUPNIK A UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11550BROWN DUPNIK B-A PSAFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11550BROWN DUPNIK B-A PSAFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-11550BROWN DUPNIK B-A PSAFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-11550BROWN DUPNIK B-A PSAFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-11550BROWN DUPNIK B-A PSAFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10073BROWN-DUPNIK A UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10073BROWN-DUPNIK A UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10073BROWN-DUPNIK A UNITJan 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10073BROWN-DUPNIK A UNITJan 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10073BROWN-DUPNIK A UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10435BROWN-DUPNIK B UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY