Hartman Unit

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Hartman Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesApr 2012 - Nov 2025
Total Oil Production1,855,298 BBLs
Total Gas Production2,023,784 MCF
Recent Oil Production3,172 BBLs in Oct 2025
Recent Gas Production2,032 MCF in Oct 2025
Wells on Property6

Our Valuation Estimates for Hartman Unit

ShaleAssessment

$154,188 *

MarketMultiple

$390,634 **

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

Based on a decimal interest

Hartman Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Hartman Unit
from Apr 2012 to Nov 2025

Wells on Hartman Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-32245HARTMAN UNIT 1HMARATHON OIL EF LLCProducingKarnes County, TX28.899566-97.926602
42-255-33496HARTMAN UNIT 5HMARATHON OIL EF LLCShut InKarnes County, TX28.913059-97.946167
42-255-33497HARTMAN UNIT 4HMARATHON OIL EF LLCProducingKarnes County, TX28.913053-97.946379
42-255-33503HARTMAN UNIT 3HMARATHON OIL EF LLCProducingKarnes County, TX28.913054-97.945978
42-255-33504HARTMAN UNIT 2HMARATHON OIL EF LLCProducingKarnes County, TX28.913051-97.945887
42-255-33572HARTMAN UNIT AC 1HMARATHON OIL EF LLCShut InKarnes County, TX28.913048-97.945792

Leases included in Hartman Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-17838HARTMAN UNIT ACMARATHON OIL EF LLCKarnes County, TX
02-09979HARTMAN UNITMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
Busselman Unit AKarnes County, TX3,112 BBLs4,445 MCFNov 2025
Flying Horse Unit AKarnes County, TX403 BBLs89 MCFNov 2025
Flying-Forister-Hickok UswKarnes County, TX3,283 BBLs9,335 MCFNov 2025
Gotthardt Unit AKarnes County, TX1,257 BBLs2,689 MCFNov 2025
Hartman-Rippstein Mikkelson Sa1Karnes County, TX7,429 BBLs13,877 MCFNov 2025
Hausmann UnitKarnes County, TX1,529 BBLs1,786 MCFNov 2025
HickokKarnes County, TX2,009 BBLs4,734 MCFNov 2025
Hons Brodsky UnitKarnes County, TX6,137 BBLs6,587 MCFNov 2025
Hons Brodsky-Hons Rafter SaKarnes County, TX2,652 BBLs3,384 MCFNov 2025
Hons Rafter UnitKarnes County, TX10,819 BBLs14,490 MCFNov 2025
Jauer Peck-Hons Brodsky SaKarnes County, TX3,731 BBLs7,330 MCFNov 2025
Jauer-Peck UnitKarnes County, TX2,347 BBLs4,027 MCFNov 2025
Jauer-Sonka UnitKarnes County, TX9,105 BBLs8,947 MCFNov 2025
McCoy EgbertKarnes County, TX9,724 BBLs22,122 MCFNov 2025
McCoy-Egbert-Carter Unit Sa1Karnes County, TX3,704 BBLs10,875 MCFNov 2025
Rippstein-Rafter UnitKarnes County, TX5,225 BBLs10,105 MCFNov 2025
Rogers-McCoy Egbert SaKarnes County, TX2,252 BBLs2,697 MCFNov 2025
Salge Rafter-Rippstein Rafter SaKarnes County, TX2,249 BBLs4,040 MCFNov 2025
Sprencel Peck-Salge Rafter SaKarnes County, TX2,160 BBLs11,731 MCFNov 2025
Sprencel-Peck UnitKarnes County, TX2,087 BBLs2,112 MCFNov 2025

Frac'ing activity on Hartman Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-32245Hartman Unit 1H
42-255-33496Hartman 5H
42-255-33497Hartman 4H
42-255-33503Hartman 3H
42-255-33504Hartman 2H
42-255-33572Hartman AC 1H

Owners of Hartman Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCHARTMAN UNIT W#1H-5HMARATHON OIL EF LLC
2025MAGIC MINERALS LPHARTMAN UNIT W#1H-5HMARATHON OIL EF LLC
2025BURLINGTON RESOURCES OR/RI INTHARTMAN UNIT W#1H-5HMARATHON OIL EF LLC
2025KLINGEMAN FRED V JRHARTMAN UNIT W#1H-5HMARATHON OIL EF LLC
2025BROWN BRADLEY & SUZANNEHARTMAN UNIT W#1H-5HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES USA INCHARTMAN UNIT W#1H-5HMARATHON OIL EF LLC
2025AMBER HARVEST LLCHARTMAN UNIT W#1H-5HMARATHON OIL EF LLC
2025SAXON STELLA HARTMANHARTMAN UNIT W#1H-5HMARATHON OIL EF LLC
Displaying 8 of 30 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Hartman Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-17838HARTMAN UNIT ACDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACNov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITNov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACSep 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACSep 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY