Spahn-Mikkelson Unit

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Spahn-Mikkelson Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesMay 2012 - Jul 2025
Total Oil Production985,915 BBLs
Total Gas Production1,457,425 MCF
Recent Oil Production1,457 BBLs in Jun 2025
Recent Gas Production1,698 MCF in Jun 2025
Wells on Property4

Our Valuation Estimates for Spahn-Mikkelson Unit

ShaleAssessment

$39,408 *

MarketMultiple

$214,211 **

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

Based on a decimal interest

Spahn-Mikkelson Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Spahn-Mikkelson Unit
from May 2012 to Jul 2025

Wells on Spahn-Mikkelson Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-32408SPAHN-MIKKELSON UNIT 1HMARATHON OIL EF LLCProducingKarnes County, TX28.872831-97.927820
42-255-32551SPAHN-MIKKELSON UNIT 2HMARATHON OIL EF LLCShut InKarnes County, TX28.883353-97.939711
42-255-36375SPAHN-MIKKELSON UNIT 3HMARATHON OIL EF LLCProducingKarnes County, TX28.883907-97.937915
42-255-36376SPAHN-MIKKELSON UNIT 503HMARATHON OIL EF LLCProducingKarnes County, TX28.883664-97.937708

Leases included in Spahn-Mikkelson Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-10060SPAHN-MIKKELSON UNITMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Spahn-Mikkelson Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Carter UnitKarnes County, TX3,112 BBLs6,140 MCFJul 2025
Egbert UnitKarnes County, TX6,382 BBLs9,091 MCFJul 2025
Kempe-Laubach Mikkelson-Witte SaKarnes County, TX679 BBLs496 MCFJul 2025
Kempe-Laubach UnitKarnes County, TX6,420 BBLs9,777 MCFJul 2025
McCoy EgbertKarnes County, TX12,962 BBLs28,457 MCFJul 2025
Mikkelson-WitteKarnes County, TX7,276 BBLs12,342 MCFJul 2025
Rippstein-Gotthardt UnitKarnes County, TX9,344 BBLs6,562 MCFJul 2025
Rippstein-Hons Rafter SaKarnes County, TX30,752 BBLs61,375 MCFJul 2025
Rippstein-MikkelsonKarnes County, TX4,689 BBLs12,319 MCFJul 2025
Rogers UnitKarnes County, TX814 BBLs762 MCFJul 2025
Rogers-McCoy Egbert SaKarnes County, TX2,173 BBLs2,995 MCFJul 2025
S.Busselman-R.Mikkelson SaKarnes County, TX835 BBLs143 MCFJul 2025
Salge UnitKarnes County, TX3,069 BBLs6,078 MCFJul 2025
Salge-Busselman UnitKarnes County, TX3,834 BBLs6,462 MCFJul 2025
Salge-Egbert Miller (Sa)Karnes County, TX213 BBLs31 MCFJul 2025
Salge-Kinkler-Busselman AlcKarnes County, TX1,955 BBLs6,793 MCFJul 2025
Salge-Yanta SaKarnes County, TX1,495 BBLs3,729 MCFJul 2025
Witte-Mikkelson UnitKarnes County, TX2,159 BBLs4,676 MCFJul 2025
Y. Witte-K.Laubach PsaKarnes County, TX762 BBLs1,611 MCFJul 2025
Yosko Witte UnitKarnes County, TX789 BBLs1,098 MCFJul 2025

Frac'ing activity on Spahn-Mikkelson Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32408Spahn Mikkelson 1H
42-255-32551Spahn Mikkelson 2H
42-255-36375Spahn Mikkelson 3H
42-255-36376Spahn Mikkelson 503H

Owners of Spahn-Mikkelson Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCSPAHN-MIKKELSON W#1H-3H,503HMARATHON OIL EF LLC
2025SPAHN CLIFFORD M & BECKYSPAHN-MIKKELSON W#1H-3H,503HMARATHON OIL EF LLC
2025DICKENS SANDRA ERLERSPAHN-MIKKELSON W#1H-3H,503HMARATHON OIL EF LLC
2025MIKKELSON KATHLENE KAISERSPAHN-MIKKELSON W#1H-3H,503HMARATHON OIL EF LLC
2025AMBER HARVEST LLCSPAHN-MIKKELSON W#1H-3H,503HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES USA INCSPAHN-MIKKELSON W#1H-3H,503HMARATHON OIL EF LLC
2025EAGLE FORD AUSTIN INTERESTS LPSPAHN-MIKKELSON W#1H-3H,503HMARATHON OIL EF LLC
2025NINE CANYON INTERESTS LPSPAHN-MIKKELSON W#1H-3H,503HMARATHON OIL EF LLC
Displaying 8 of 16 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Spahn-Mikkelson Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-10060SPAHN-MIKKELSON UNITApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITApr 2025FREEPOINT COMMODITIES LLCMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITMar 2025FREEPOINT COMMODITIES LLCMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITMar 2025MARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITMar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITFeb 2025FREEPOINT COMMODITIES LLCMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITFeb 2025MARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITFeb 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITFeb 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITFeb 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITJan 2025FREEPOINT COMMODITIES LLCMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITJan 2025MARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITJan 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITJan 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITJan 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10060SPAHN-MIKKELSON UNITDec 2024FREEPOINT COMMODITIES LLCMARATHON OIL EF LLC