Martinez Unit

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Martinez Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesDec 2013 - Nov 2025
Total Oil Production623,608 BBLs
Total Gas Production939,245 MCF
Recent Oil Production1,158 BBLs in Oct 2025
Recent Gas Production314 MCF in Oct 2025
Wells on Property2

Our Valuation Estimates for Martinez Unit

ShaleAssessment

$100,653 *

MarketMultiple

$138,196 **

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

Based on a decimal interest

Martinez Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Martinez Unit
from Dec 2013 to Nov 2025

Wells on Martinez Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-33255MARTINEZ UNIT 1HMARATHON OIL EF LLCProducingKarnes County, TX28.882786-98.012735
42-255-33257MARTINEZ UNIT 2HMARATHON OIL EF LLCProducingKarnes County, TX28.882781-98.012829

Leases included in Martinez Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10704MARTINEZ UNITMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Martinez Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Anzaldua OxfordKarnes County, TX6,914 BBLs10,616 MCFNov 2025
Burris-CharlotteKarnes County, TX2,865 BBLs10,635 MCFNov 2025
Charlotte UnitKarnes County, TX9,059 BBLs46,653 MCFNov 2025
Davidson Oxford UnitKarnes County, TX6,004 BBLs5,654 MCFNov 2025
Davidson-Anzaldua-Creel SaKarnes County, TX2,870 BBLs5,135 MCFNov 2025
Forister 541Karnes County, TX13,044 BBLs21,977 MCFNov 2025
Forister-Janysek UnitKarnes County, TX4,267 BBLs2,821 MCFNov 2025
Hysaw-HobsonKarnes County, TX1 BBLs0 MCFNov 2025
L. Pittman- F. Janysek Unit SaKarnes County, TX964 BBLs2,666 MCFNov 2025
Labus Pittman UnitKarnes County, TX5,702 BBLs6,783 MCFNov 2025
Martinez HenkeKarnes County, TX1,505 BBLs700 MCFNov 2025
Maurer BooneKarnes County, TX2 BBLs0 MCFNov 2025
Maurer-McFarland UnitKarnes County, TX8,375 BBLs22,048 MCFNov 2025
Maurer-Swize McFarland SaKarnes County, TX1,025 BBLs2,062 MCFNov 2025
Mohr-Hons UnitKarnes County, TX8,185 BBLs9,737 MCFNov 2025
Mohr-Moczygemba UnitKarnes County, TX1,114 BBLs989 MCFNov 2025
Oxford UnitKarnes County, TX4,800 BBLs10,745 MCFNov 2025
Oxford Witte-Creel Mixon SaKarnes County, TX2,992 BBLs4,241 MCFNov 2025
Oxford-Witte UnitKarnes County, TX6,123 BBLs6,775 MCFNov 2025
Swize McFarland UnitKarnes County, TX8,797 BBLs16,846 MCFNov 2025

Frac'ing activity on Martinez Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-33255Martinez 1H
42-255-33257Martinez 2H

Owners of Martinez Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCMARTINEZ UNIT W#1H-2HMARATHON OIL EF LLC
2025DAWKINS BRAD TRUSTMARTINEZ UNIT W#1H-2HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES USA INCMARTINEZ UNIT W#1H-2HMARATHON OIL EF LLC
2025AMBER HARVEST LLCMARTINEZ UNIT W#1H-2HMARATHON OIL EF LLC
2025GIDEON ROBERT HMARTINEZ UNIT W#1H-2HMARATHON OIL EF LLC
2025GIDEON TOM CMARTINEZ UNIT W#1H-2HMARATHON OIL EF LLC
2025ASKEW TIDMORE ROYALTIES LPMARTINEZ UNIT W#1H-2HMARATHON OIL EF LLC
2025BUKOWSKI PHILLIPMARTINEZ UNIT W#1H-2HMARATHON OIL EF LLC
Displaying 8 of 45 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Martinez Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-10704MARTINEZ UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITNov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITSep 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITSep 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITAug 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITAug 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITJul 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITJul 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10704MARTINEZ UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY