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 - Apr 2026
Total Oil Production1,868,346 BBLs
Total Gas Production2,032,684 MCF
Recent Oil Production3,106 BBLs in Mar 2026
Recent Gas Production1,602 MCF in Mar 2026
Wells on Property6

Our Valuation Estimates for Hartman Unit

ShaleAssessment

$145,351 *

MarketMultiple

$240,715 **

* 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 Apr 2026

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 LLCProducingKarnes 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, TX3,133 BBLs4,768 MCFApr 2026
Flying-ForisterKarnes County, TX2,260 BBLs7,761 MCFApr 2026
Gotthardt Unit AKarnes County, TX1,969 BBLs2,283 MCFApr 2026
Hartman-Rippstein Mikkelson Sa1Karnes County, TX6,174 BBLs7,522 MCFApr 2026
Hausmann UnitKarnes County, TX569 BBLs544 MCFApr 2026
HickokKarnes County, TX5,391 BBLs10,418 MCFApr 2026
Hickok-Flying Horse Usw AKarnes County, TX1,136 BBLs5,487 MCFApr 2026
Hons Brodsky UnitKarnes County, TX3,619 BBLs5,002 MCFApr 2026
Hons Brodsky-Hons Rafter SaKarnes County, TX2,032 BBLs1,423 MCFApr 2026
Hons Rafter UnitKarnes County, TX9,190 BBLs8,094 MCFApr 2026
Jauer Peck-Hons Brodsky SaKarnes County, TX4,148 BBLs4,611 MCFApr 2026
Jauer-Peck UnitKarnes County, TX850 BBLs359 MCFApr 2026
Jauer-Sonka UnitKarnes County, TX4,088 BBLs3,063 MCFApr 2026
McCoy EgbertKarnes County, TX6,268 BBLs11,802 MCFApr 2026
McCoy-Egbert-Carter Unit Sa1Karnes County, TX2,394 BBLs3,349 MCFApr 2026
Rippstein-Rafter UnitKarnes County, TX4,570 BBLs7,062 MCFApr 2026
Rogers-McCoy Egbert SaKarnes County, TX2,370 BBLs281 MCFApr 2026
Salge Rafter-Rippstein Rafter SaKarnes County, TX1,774 BBLs1,327 MCFApr 2026
Sprencel Peck-Salge Rafter SaKarnes County, TX1,451 BBLs10,114 MCFApr 2026
Sprencel-Peck UnitKarnes County, TX979 BBLs658 MCFApr 2026

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
2025AMBER HARVEST LLCHARTMAN UNIT W#1H-5HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES USA INCHARTMAN UNIT W#1H-5HMARATHON OIL EF LLC
2025SCHULZ DEBRA 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 ACMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACJan 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACJan 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITJan 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITJan 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-17838HARTMAN UNIT ACDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-09979HARTMAN UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY