Fransen Unit

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Fransen Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesAug 2025 - Feb 2026
Total Oil Production84,680 BBLs
Total Gas Production187,903 MCF
Recent Oil Production8,343 BBLs in Dec 2025
Recent Gas Production21,136 MCF in Dec 2025
Wells on Property7

Our Valuation Estimates for Fransen Unit

ShaleAssessment

$71,872 *

MarketMultiple

$1,131,706 **

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

Based on a decimal interest

Fransen Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Fransen Unit
from Aug 2025 to Feb 2026

Wells on Fransen Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-33124FRANSEN UNIT 3HMARATHON OIL EF LLCProducingKarnes County, TX28.807013-97.983006
42-255-33138FRANSEN UNIT 2HMARATHON OIL EF LLCProducingKarnes County, TX28.806924-97.983052
42-255-33139FRANSEN UNIT 1HMARATHON OIL EF LLCProducingKarnes County, TX28.806875-97.983198
42-255-33140FRANSEN UNIT 4HMARATHON OIL EF LLCProducingKarnes County, TX28.807760-97.980573
42-255-33141FRANSEN UNIT 5HMARATHON OIL EF LLCShut InKarnes County, TX28.807809-97.980428
42-255-36029FRANSEN UNIT 6HMARATHON OIL EF LLCProducingKarnes County, TX28.818496-97.982060
42-255-38257FRANSEN UNIT 7HMARATHON OIL EF LLCHorizontal Well Surface LocatioKarnes County, TX28.808008-97.980123

Leases included in Fransen Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10636FRANSEN UNITMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
Best-Beard UnitKarnes County, TX791 BBLs930 MCFJan 2026
Buehring UnitKarnes County, TX2,310 BBLs4,212 MCFJan 2026
Direct Assets UnitKarnes County, TX3,857 BBLs18,850 MCFJan 2026
Direct-Robert-Gross Sa 1HKarnes County, TX1,818 BBLs6,875 MCFJan 2026
Fransen-Direct Assets SaKarnes County, TX19,116 BBLs56,788 MCFFeb 2026
Gilley UnitKarnes County, TX1,616 BBLs8,040 MCFJan 2026
Gross-McLean UnitKarnes County, TX1,091 BBLs1,334 MCFJan 2026
Gross-RobertKarnes County, TX4,013 BBLs12,429 MCFJan 2026
HollmanKarnes County, TX6,548 BBLs31,891 MCFJan 2026
Jordan UnitKarnes County, TX2,566 BBLs2,897 MCFJan 2026
L.B. Hailey-Best Fenner Sa 1HKarnes County, TX1,854 BBLs10,837 MCFJan 2026
L.B. Hailey-DavilaKarnes County, TX7,836 BBLs71,857 MCFJan 2026
Luna UnitKarnes County, TX4,149 BBLs13,526 MCFJan 2026
Luna-May Unit PsaKarnes County, TX473 BBLs102 MCFJan 2026
May Unit 1Karnes County, TX8,605 BBLs30,449 MCFJan 2026
Morgan UnitKarnes County, TX3,836 BBLs19,771 MCFJan 2026
Pfeifer UnitKarnes County, TX19 BBLs74 MCFJan 2026
Pfeifer-BellKarnes County, TX4,810 BBLs10,679 MCFJan 2026
Pfeifer-Whitley Mejor SaKarnes County, TX3,034 BBLs5,777 MCFJan 2026
Robert Bowman UnitKarnes County, TX492 BBLs1,357 MCFJan 2026

Frac'ing activity on Fransen Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-33124Fransen 3H
42-255-33138Fransen 2H
42-255-33139Fransen 1H
42-255-33140Fransen 4H
42-255-33141Fransen 5H
42-255-36029Fransen 6H

Owners of Fransen Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCFRANSEN UNIT W#1H-4H,6HMARATHON OIL EF LLC
2025RANCHO GRANDE MINERAL MGMT LPFRANSEN UNIT W#1H-4H,6HMARATHON OIL EF LLC
2025PFEIFER PAUL HUGOFRANSEN UNIT W#1H-4H,6HMARATHON OIL EF LLC
2025SAPO GUAPO LLCFRANSEN UNIT W#1H-4H,6HMARATHON OIL EF LLC
2025AMBER HARVEST LLCFRANSEN UNIT W#1H-4H,6HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES USA INCFRANSEN UNIT W#1H-4H,6HMARATHON OIL EF LLC
2025GROSS DOROTHY A ESTATEFRANSEN UNIT W#1H-4H,6HMARATHON OIL EF LLC
2025MCLEAN SHIRLEYFRANSEN UNIT W#1H-4H,6HMARATHON OIL EF LLC
Displaying 8 of 16 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Fransen Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-10636FRANSEN UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITNov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITSep 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITSep 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITAug 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITAug 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITJul 2025TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITJul 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITJul 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10636FRANSEN UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY