Holland-Brown Unit

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Holland-Brown Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesNov 2011 - Apr 2026
Total Oil Production1,325,665 BBLs
Total Gas Production2,272,588 MCF
Recent Oil Production3,506 BBLs in Mar 2026
Recent Gas Production7,228 MCF in Mar 2026
Wells on Property5

Our Valuation Estimates for Holland-Brown Unit

ShaleAssessment

$17,718 *

MarketMultiple

$289,816 **

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

Based on a decimal interest

Holland-Brown Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Holland-Brown Unit
from Nov 2011 to Apr 2026

Wells on Holland-Brown Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-31924HOLLAND-BROWN UNIT 1HMARATHON OIL EF LLCProducingKarnes County, TX28.854537-97.979769
42-255-33993HOLLAND-BROWN UNIT 3HMARATHON OIL EF LLCProducingKarnes County, TX28.835973-97.975340
42-255-33994HOLLAND-BROWN UNIT 4HMARATHON OIL EF LLCProducingKarnes County, TX28.835942-97.975454
42-255-33995HOLLAND-BROWN UNIT 5HMARATHON OIL EF LLCProducingKarnes County, TX28.835914-97.975543
42-255-33996HOLLAND-BROWN UNIT 2HMARATHON OIL EF LLCProducingKarnes County, TX28.835997-97.975278

Leases included in Holland-Brown Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-09827HOLLAND-BROWN UNITMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Holland-Brown Unit 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
Brown-DupnikKarnes County, TX2,052 BBLs2,913 MCFApr 2026
Brysch Adams-Brysch JonasKarnes County, TX7,061 BBLs13,235 MCFApr 2026
Brysch-Adams UnitKarnes County, TX2,416 BBLs4,251 MCFApr 2026
Buehring UnitKarnes County, TX1,699 BBLs2,918 MCFApr 2026
Davenport UnitKarnes County, TX5 BBLs2 MCFApr 2026
Gilley UnitKarnes County, TX1,373 BBLs3,142 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
Holland Brown-Adams Tipton PsaKarnes County, TX1,812 BBLs4,272 MCFApr 2026
Holland OpielaKarnes County, TX5,672 BBLs8,408 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
Tipton-Jonas UnitKarnes County, TX8,301 BBLs12,967 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

Frac'ing activity on Holland-Brown Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-33993Holland Brown 3H
42-255-33994Holland Brown 4H
42-255-33995Holland Brown 5H
42-255-33996Holland Brown 2H

Owners of Holland-Brown Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCHOLLAND BROWN UNIT W#1H-5HMARATHON OIL EF LLC
2025WTLT LPHOLLAND BROWN UNIT W#1H-5HMARATHON OIL EF LLC
2025BROWN CAROLYN KHOLLAND BROWN UNIT W#1H-5HMARATHON OIL EF LLC
2025BROWN CRAIG WILSEHOLLAND BROWN UNIT W#1H-5HMARATHON OIL EF LLC
2025AMBER HARVEST LLCHOLLAND BROWN UNIT W#1H-5HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES USA INCHOLLAND BROWN UNIT W#1H-5HMARATHON OIL EF LLC
2025KRUEGER ALFRED W JR & SUSAN CHOLLAND BROWN UNIT W#1H-5HMARATHON OIL EF LLC
2025EAGLE FORD AUSTIN INTERESTS LPHOLLAND BROWN UNIT W#1H-5HMARATHON OIL EF LLC
Displaying 8 of 39 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Holland-Brown Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-09827HOLLAND-BROWN UNITMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITFeb 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITJan 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITJan 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITDec 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITDec 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITNov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-09827HOLLAND-BROWN UNITOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY