Holland-Brown Unit

Oil & Gas Property in Karnes County, TX

  2. Texas
  3. Karnes County, TX
  4. Oil & Gas Properties in Karnes County, TX
  5. Holland-Brown Unit Oil & Gas Property

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Property Summary

Key data points for Holland-Brown Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesNov 2011 - Oct 2025
Total Oil Production1,309,561 BBLs
Total Gas Production2,250,567 MCF
Recent Oil Production1,859 BBLs in Sep 2025
Recent Gas Production1,790 MCF in Sep 2025
Wells on Property5

Our Valuation Estimates for Holland-Brown Unit

ShaleAssessment™

$19,130 *

MarketMultiple™

$227,123 **

* 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 Oct 2025

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 LLCShut InKarnes 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, TX3,196 BBLs3,529 MCFOct 2025
B.Dupnik-V.Foegelle-F.541 B SaKarnes County, TX2,246 BBLs6,121 MCFOct 2025
Brown DupnikKarnes County, TX3,462 BBLs6,474 MCFOct 2025
Brysch Adams-Brysch JonasKarnes County, TX10,145 BBLs26,225 MCFOct 2025
Brysch-Adams UnitKarnes County, TX3,160 BBLs4,762 MCFOct 2025
Buehring UnitKarnes County, TX2,750 BBLs6,086 MCFOct 2025
Davenport UnitKarnes County, TX0 BBLs0 MCFJun 2025
Gilley UnitKarnes County, TX2,318 BBLs8,053 MCFOct 2025
H.Anzaldua-Hedtke SaKarnes County, TX4,885 BBLs9,394 MCFOct 2025
Hedtke-H.Henke-Davenport SaKarnes County, TX1,472 BBLs4,662 MCFOct 2025
Holland Brown-Adams Tipton PsaKarnes County, TX3,104 BBLs5,834 MCFOct 2025
Holland OpielaKarnes County, TX7,716 BBLs16,282 MCFOct 2025
Holland-O.Forister 541 B SaKarnes County, TX1,839 BBLs4,978 MCFOct 2025
Jordan UnitKarnes County, TX2,993 BBLs4,307 MCFOct 2025
Jordan-Buehring Unit SaKarnes County, TX421 BBLs1,546 MCFOct 2025
Kimble-GilleyKarnes County, TX3,789 BBLs17,761 MCFOct 2025
Martinez-H.Henke-Hedtke SaKarnes County, TX3,104 BBLs6,837 MCFOct 2025
Tipton-Jonas UnitKarnes County, TX9,221 BBLs19,905 MCFOct 2025
Vajdos F-Forister 541 A SaKarnes County, TX2,718 BBLs5,629 MCFOct 2025
Vajdos-Foegelle UnitKarnes County, TX5,569 BBLs12,901 MCFOct 2025

Companies in the Area

These are the closest 20 companies operating near the Holland-Brown Unit property.

Company Name
Burlington Resources Oil & Gas Company LP
Caturus Energy, LLC
Devon Energy Production Company, L.P.
Encana Oil & Gas (USA) Inc.
EOG Resources Inc
Francisco Creek Operating, Inc.
Greenwerks Outdoor Services LLC
Hawthorn Energy Partners, LLC
Hilcorp Energy Company
Jaybird Operating, LLC
Marathon Oil Ef LLC
Natural Energy, Inc.
Ovintiv USA Inc.
Plains Exploration & Prod. Co.
Repsol Oil & Gas USA, LLC
Rickaway Energy, Corp.
Rio-Tex, Inc.
Texas Crude Energy, Inc.
Tidal Petroleum, Inc.
Verdun Oil & Gas LLC

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 UNITApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITMar 2025MARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITMar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITFeb 2025MARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITFeb 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITFeb 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITFeb 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITJan 2025MARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITJan 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITJan 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITJan 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITDec 2024MARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITDec 2024DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITDec 2024TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-09827HOLLAND-BROWN UNITDec 2024ENERFIN AGUA DULCE LPMARATHON OIL EF LLC