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 - Mar 2026
Total Oil Production1,324,863 BBLs
Total Gas Production2,271,321 MCF
Recent Oil Production4,046 BBLs in Feb 2026
Recent Gas Production6,212 MCF in Feb 2026
Wells on Property5

Our Valuation Estimates for Holland-Brown Unit

ShaleAssessment

$17,936 *

MarketMultiple

$266,906 **

* 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 Mar 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, TX3,391 BBLs4,895 MCFMar 2026
B.Dupnik-V.Foegelle-F.541 B SaKarnes County, TX620 BBLs3,649 MCFMar 2026
Brown-DupnikKarnes County, TX1,662 BBLs3,285 MCFMar 2026
Brysch Adams-Brysch JonasKarnes County, TX7,810 BBLs15,626 MCFMar 2026
Brysch-Adams UnitKarnes County, TX1,970 BBLs3,464 MCFMar 2026
Buehring UnitKarnes County, TX3,100 BBLs4,820 MCFMar 2026
Davenport UnitKarnes County, TX27 BBLs21 MCFMar 2026
Gilley UnitKarnes County, TX1,636 BBLs6,307 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
Holland Brown-Adams Tipton PsaKarnes County, TX1,352 BBLs2,231 MCFMar 2026
Holland OpielaKarnes County, TX5,351 BBLs8,964 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
Tipton-Jonas UnitKarnes County, TX8,134 BBLs13,103 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

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