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 - Sep 2025
Total Oil Production1,851,541 BBLs
Total Gas Production2,021,205 MCF
Recent Oil Production3,980 BBLs in Aug 2025
Recent Gas Production1,876 MCF in Aug 2025
Wells on Property6

Our Valuation Estimates for Hartman Unit

ShaleAssessment

$158,522 *

MarketMultiple

$416,681 **

* 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 Sep 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, TX3,433 BBLs4,594 MCFSep 2025
Flying-Forister-Hickok UswKarnes County, TX4,233 BBLs9,393 MCFSep 2025
Gotthardt Unit AKarnes County, TX1,153 BBLs1,241 MCFSep 2025
Hartman-Rippstein Mikkelson Sa1Karnes County, TX8,327 BBLs15,380 MCFSep 2025
Hausmann UnitKarnes County, TX1,453 BBLs1,697 MCFSep 2025
HickokKarnes County, TX2,491 BBLs4,954 MCFSep 2025
Hons Brodsky UnitKarnes County, TX6,154 BBLs7,944 MCFSep 2025
Hons Brodsky-Hons Rafter SaKarnes County, TX2,912 BBLs3,487 MCFSep 2025
Hons Rafter UnitKarnes County, TX11,628 BBLs16,964 MCFSep 2025
Jauer Peck-Hons Brodsky SaKarnes County, TX4,375 BBLs8,947 MCFSep 2025
Jauer-Peck UnitKarnes County, TX2,267 BBLs4,552 MCFSep 2025
Jauer-Sonka UnitKarnes County, TX11,442 BBLs6,828 MCFSep 2025
McCoy EgbertKarnes County, TX10,504 BBLs22,601 MCFSep 2025
McCoy-Egbert-Carter Unit Sa1Karnes County, TX4,908 BBLs11,235 MCFSep 2025
Rippstein-Rafter UnitKarnes County, TX6,917 BBLs13,469 MCFSep 2025
Rogers-McCoy Egbert SaKarnes County, TX2,243 BBLs2,709 MCFSep 2025
Salge Rafter-Rippstein Rafter SaKarnes County, TX2,776 BBLs5,934 MCFSep 2025
Sprencel Peck-Salge Rafter SaKarnes County, TX1,949 BBLs4,321 MCFSep 2025
Sprencel-Peck UnitKarnes County, TX2,764 BBLs2,604 MCFSep 2025
Stone Unit AKarnes County, TX36,196 BBLs68,634 MCFSep 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
2025HARTMAN DAVIDHARTMAN 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
02-09979HARTMAN UNITApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09979HARTMAN UNITMar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-09979HARTMAN UNITMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-09979HARTMAN UNITMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-09979HARTMAN UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09979HARTMAN UNITMar 2025MARATHON OIL EF LLC
02-09979HARTMAN UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09979HARTMAN UNITFeb 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-09979HARTMAN UNITFeb 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-09979HARTMAN UNITFeb 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-09979HARTMAN UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09979HARTMAN UNITFeb 2025MARATHON OIL EF LLC
02-09979HARTMAN UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09979HARTMAN UNITJan 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-09979HARTMAN UNITJan 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-09979HARTMAN UNITJan 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-09979HARTMAN UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09979HARTMAN UNITJan 2025MARATHON OIL EF LLC
02-09979HARTMAN UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
01-17838HARTMAN UNIT ACDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09979HARTMAN UNITDec 2024ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-09979HARTMAN UNITDec 2024TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-09979HARTMAN UNITDec 2024DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-09979HARTMAN UNITDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-09979HARTMAN UNITDec 2024MARATHON OIL EF LLC