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 - Oct 2025
Total Oil Production622,529 BBLs
Total Gas Production938,956 MCF
Recent Oil Production1,190 BBLs in Sep 2025
Recent Gas Production335 MCF in Sep 2025
Wells on Property2

Our Valuation Estimates for Martinez Unit

ShaleAssessment

$101,997 *

MarketMultiple

$153,821 **

* 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 Oct 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, TX6,958 BBLs10,166 MCFOct 2025
Burris-CharlotteKarnes County, TX3,226 BBLs10,014 MCFOct 2025
Charlotte UnitKarnes County, TX9,508 BBLs39,619 MCFOct 2025
Davidson Oxford UnitKarnes County, TX5,788 BBLs5,700 MCFOct 2025
Davidson-Anzaldua-Creel SaKarnes County, TX3,015 BBLs5,469 MCFOct 2025
Forister 541Karnes County, TX14,330 BBLs24,634 MCFOct 2025
Forister-Janysek UnitKarnes County, TX5,407 BBLs4,953 MCFOct 2025
Hysaw-HobsonKarnes County, TX18 BBLs0 MCFSep 2025
L. Pittman- F. Janysek Unit SaKarnes County, TX1,124 BBLs3,481 MCFOct 2025
Labus Pittman UnitKarnes County, TX5,459 BBLs6,448 MCFOct 2025
Martinez HenkeKarnes County, TX1,351 BBLs614 MCFOct 2025
Maurer BooneKarnes County, TX75 BBLs0 MCFSep 2025
Maurer-McFarland UnitKarnes County, TX8,057 BBLs20,373 MCFOct 2025
Maurer-Swize McFarland SaKarnes County, TX984 BBLs2,010 MCFOct 2025
Mohr-Hons UnitKarnes County, TX8,284 BBLs10,265 MCFOct 2025
Mohr-Moczygemba UnitKarnes County, TX1,222 BBLs1,034 MCFOct 2025
Oxford UnitKarnes County, TX5,200 BBLs11,458 MCFOct 2025
Oxford Witte-Creel Mixon SaKarnes County, TX3,659 BBLs3,769 MCFOct 2025
Oxford-Witte UnitKarnes County, TX6,875 BBLs7,217 MCFOct 2025
Swize McFarland UnitKarnes County, TX9,069 BBLs16,931 MCFOct 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
2025AMBER HARVEST LLCMARTINEZ UNIT W#1H-2HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES USA INCMARTINEZ 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 UNITApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10704MARTINEZ UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10704MARTINEZ UNITMar 2025MARATHON OIL EF LLC
02-10704MARTINEZ UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10704MARTINEZ UNITMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10704MARTINEZ UNITMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10704MARTINEZ UNITMar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-10704MARTINEZ UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10704MARTINEZ UNITFeb 2025MARATHON OIL EF LLC
02-10704MARTINEZ UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10704MARTINEZ UNITFeb 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10704MARTINEZ UNITFeb 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10704MARTINEZ UNITFeb 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-10704MARTINEZ UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10704MARTINEZ UNITJan 2025MARATHON OIL EF LLC
02-10704MARTINEZ UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10704MARTINEZ UNITJan 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10704MARTINEZ UNITJan 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10704MARTINEZ UNITJan 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-10704MARTINEZ UNITDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10704MARTINEZ UNITDec 2024MARATHON OIL EF LLC
02-10704MARTINEZ UNITDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10704MARTINEZ UNITDec 2024DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10704MARTINEZ UNITDec 2024TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10704MARTINEZ UNITDec 2024ENERFIN AGUA DULCE LPMARATHON OIL EF LLC