Carter Unit

Oil & Gas Property in Karnes County, TX

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Property Summary

Key data points for Carter Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesJun 2011 - Jun 2026
Total Oil Production2,315,697 BBLs
Total Gas Production3,716,272 MCF
Recent Oil Production4,473 BBLs in May 2026
Recent Gas Production5,547 MCF in May 2026
Wells on Property7

Our Valuation Estimates for Carter Unit

ShaleAssessment

$147,197 *

MarketMultiple

$443,719 **

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

Based on a decimal interest

Carter Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Carter Unit
from Jun 2011 to Jun 2026

Wells on Carter Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-31796CARTER UNIT 1HMARATHON OIL EF LLCShut InKarnes County, TX28.874532-97.925714
42-255-32758CARTER UNIT 2HMARATHON OIL EF LLCProducingKarnes County, TX28.885408-97.932083
42-255-33477CARTER UNIT 3HMARATHON OIL EF LLCProducingKarnes County, TX28.885405-97.932006
42-255-33478CARTER UNIT 4HMARATHON OIL EF LLCProducingKarnes County, TX28.885402-97.931928
42-255-33480CARTER UNIT 5HMARATHON OIL EF LLCProducingKarnes County, TX28.885413-97.932158
42-255-36373CARTER UNIT 6HMARATHON OIL EF LLCProducingKarnes County, TX28.883899-97.937815
42-255-36374CARTER UNIT 501HMARATHON OIL EF LLCProducingKarnes County, TX28.883890-97.937715

Leases included in Carter Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
02-09683CARTER UNITMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
Carter-HolmKarnes County, TX8,138 BBLs12,645 MCFJun 2026
Egbert UnitKarnes County, TX4,255 BBLs7,219 MCFJun 2026
Kempe-Laubach Mikkelson-Witte SaKarnes County, TX565 BBLs379 MCFJun 2026
Kempe-Laubach UnitKarnes County, TX4,698 BBLs9,346 MCFJun 2026
McCoy EgbertKarnes County, TX6,227 BBLs13,161 MCFJun 2026
McCoy-Egbert-Carter Unit Sa1Karnes County, TX3,496 BBLs7,235 MCFJun 2026
Mikkelson-WitteKarnes County, TX4,405 BBLs5,464 MCFJun 2026
Rippstein-Gotthardt UnitKarnes County, TX4,655 BBLs3,203 MCFJun 2026
Rippstein-MikkelsonKarnes County, TX3,211 BBLs6,310 MCFJun 2026
Rogers UnitKarnes County, TX1,132 BBLs1,930 MCFJun 2026
Rogers-McCoy Egbert SaKarnes County, TX1,618 BBLs200 MCFJun 2026
RSW-Mikkelson-Rogers SaKarnes County, TX278 BBLs746 MCFJun 2026
S.Busselman-R.Mikkelson SaKarnes County, TX1,387 BBLs1,393 MCFJun 2026
Salge UnitKarnes County, TX3,811 BBLs4,221 MCFJun 2026
Salge-Busselman UnitKarnes County, TX417 BBLs244 MCFJun 2026
Salge-Egbert Miller (Sa)Karnes County, TX946 BBLs804 MCFJun 2026
Salge-Yanta SaKarnes County, TX1,962 BBLs4,416 MCFJun 2026
Spahn-Mikkelson UnitKarnes County, TX2,103 BBLs1,555 MCFJun 2026
Witte-Mikkelson UnitKarnes County, TX521 BBLs357 MCFJun 2026
Yosko Witte UnitKarnes County, TX582 BBLs344 MCFJun 2026

Frac'ing activity on Carter Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32758Carter Unit 2H
42-255-32758Rogers Unit 3H
42-255-33477Carter Unit 3H
42-255-33478Carter Unit 4H
42-255-33480Carters Unit 5H
42-255-36373Carter 6H
42-255-36374Carter 501H

Owners of Carter Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2026MARATHON OIL EF LLCCARTER UNIT W#2H-6H,501HMARATHON OIL EF LLC
2026SPAHN CLIFFORD M & BECKYCARTER UNIT W#2H-6H,501HMARATHON OIL EF LLC
2026AMBER HARVEST LLCCARTER UNIT W#2H-6H,501HMARATHON OIL EF LLC
2026FREEHOLD ROYALTIES USA INCCARTER UNIT W#2H-6H,501HMARATHON OIL EF LLC
20264C MINERALS LPCARTER UNIT W#2H-6H,501HMARATHON OIL EF LLC
2026HWJ MINERALS LLCCARTER UNIT W#2H-6H,501HMARATHON OIL EF LLC
2026KARNES 4C ENTERPRISES LLCCARTER UNIT W#2H-6H,501HMARATHON OIL EF LLC
2026FAULKNER KIMBERLY KCARTER UNIT W#2H-6H,501HMARATHON OIL EF LLC
Displaying 8 of 14 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Carter Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-09683CARTER UNITJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09683CARTER UNITJun 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-09683CARTER UNITJun 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-09683CARTER UNITJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09683CARTER UNITJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09683CARTER UNITMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09683CARTER UNITMay 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-09683CARTER UNITMay 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-09683CARTER UNITMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09683CARTER UNITMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09683CARTER UNITApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09683CARTER UNITApr 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-09683CARTER UNITApr 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-09683CARTER UNITApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09683CARTER UNITApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09683CARTER UNITMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09683CARTER UNITMar 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-09683CARTER UNITMar 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-09683CARTER UNITMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09683CARTER UNITMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09683CARTER UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09683CARTER UNITFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-09683CARTER UNITFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-09683CARTER UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09683CARTER UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY