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 - Mar 2026
Total Oil Production1,278,283 BBLs
Total Gas Production2,204,381 MCF
Recent Oil Production1,662 BBLs in Feb 2026
Recent Gas Production3,285 MCF in Feb 2026
Wells on Property6

Our Valuation Estimates for Brown-Dupnik

ShaleAssessment

$41,263 *

MarketMultiple

$366,022 **

* 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 Mar 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, TX3,391 BBLs4,895 MCFMar 2026
B.Dupnik-V.Foegelle-F.541 B SaKarnes County, TX620 BBLs3,649 MCFMar 2026
Brysch Adams-Brysch JonasKarnes County, TX7,810 BBLs15,626 MCFMar 2026
Buehring UnitKarnes County, TX3,100 BBLs4,820 MCFMar 2026
Davenport UnitKarnes County, TX27 BBLs21 MCFMar 2026
Davenport-Brown Dupnik B SaKarnes County, TX1,206 BBLs2,168 MCFMar 2026
H.Anzaldua-Hedtke SaKarnes County, TX2,785 BBLs7,559 MCFMar 2026
Hedtke-H.Henke-Davenport SaKarnes County, TX1,821 BBLs3,450 MCFMar 2026
Hedtke-Henke UnitKarnes County, TX1,927 BBLs3,134 MCFMar 2026
Hedtke-Martinez-Henke SaKarnes County, TX2,045 BBLs3,829 MCFMar 2026
Holland Brown-Adams Tipton PsaKarnes County, TX1,352 BBLs2,231 MCFMar 2026
Holland-Brown UnitKarnes County, TX4,046 BBLs6,212 MCFMar 2026
Holland-O.Forister 541 B SaKarnes County, TX2,771 BBLs3,907 MCFMar 2026
Jordan UnitKarnes County, TX1,341 BBLs2,128 MCFMar 2026
Jordan-Buehring Unit SaKarnes County, TX650 BBLs1,330 MCFMar 2026
Kimble-GilleyKarnes County, TX3,160 BBLs9,688 MCFMar 2026
Martinez-H.Henke-Hedtke SaKarnes County, TX2,595 BBLs4,742 MCFMar 2026
Vajdos F-Forister 541 A SaKarnes County, TX2,324 BBLs4,657 MCFMar 2026
Vajdos-Foegelle UnitKarnes County, TX4,542 BBLs8,187 MCFMar 2026
Whitley Mejor UnitKarnes County, TX1,078 BBLs951 MCFMar 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