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 - Mar 2026
Total Oil Production1,863,127 BBLs
Total Gas Production2,029,364 MCF
Recent Oil Production3,750 BBLs in Feb 2026
Recent Gas Production2,418 MCF in Feb 2026
Wells on Property6

Our Valuation Estimates for Hartman Unit

ShaleAssessment

$147,038 *

MarketMultiple

$282,571 **

* 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 Mar 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, TX3,378 BBLs4,637 MCFMar 2026
Flying-ForisterKarnes County, TX1,878 BBLs6,939 MCFMar 2026
Gotthardt Unit AKarnes County, TX1,497 BBLs3,159 MCFMar 2026
Hartman-Rippstein Mikkelson Sa1Karnes County, TX5,368 BBLs7,417 MCFMar 2026
Hausmann UnitKarnes County, TX1,510 BBLs1,411 MCFMar 2026
HickokKarnes County, TX5,112 BBLs13,998 MCFMar 2026
Hickok-Flying Horse Usw AKarnes County, TX810 BBLs4,342 MCFMar 2026
Hons Brodsky UnitKarnes County, TX4,850 BBLs4,103 MCFMar 2026
Hons Brodsky-Hons Rafter SaKarnes County, TX1,926 BBLs1,463 MCFMar 2026
Hons Rafter UnitKarnes County, TX8,734 BBLs7,668 MCFMar 2026
Jauer Peck-Hons Brodsky SaKarnes County, TX4,605 BBLs5,096 MCFMar 2026
Jauer-Peck UnitKarnes County, TX876 BBLs261 MCFMar 2026
Jauer-Sonka UnitKarnes County, TX3,684 BBLs2,278 MCFMar 2026
McCoy EgbertKarnes County, TX6,255 BBLs12,613 MCFMar 2026
McCoy-Egbert-Carter Unit Sa1Karnes County, TX2,787 BBLs5,292 MCFMar 2026
Rippstein-Rafter UnitKarnes County, TX3,827 BBLs6,055 MCFMar 2026
Rogers-McCoy Egbert SaKarnes County, TX846 BBLs102 MCFMar 2026
Salge Rafter-Rippstein Rafter SaKarnes County, TX1,540 BBLs2,951 MCFMar 2026
Sprencel Peck-Salge Rafter SaKarnes County, TX1,417 BBLs7,555 MCFMar 2026
Sprencel-Peck UnitKarnes County, TX389 BBLs158 MCFMar 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
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 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