Hierholzer-Hedtke Unit

Oil & Gas Property in Karnes County, TX

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Property Summary

Key data points for Hierholzer-Hedtke Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesSep 2012 - Jan 2026
Total Oil Production658,281 BBLs
Total Gas Production778,155 MCF
Recent Oil ProductionNo Recent Prod.
Recent Gas ProductionNo Recent Prod.
Wells on Property5

Our Valuation Estimates for Hierholzer-Hedtke Unit

ShaleAssessment

$89,350 *

MarketMultiple

$5,198 **

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

Based on a decimal interest

Hierholzer-Hedtke Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Hierholzer-Hedtke Unit
from Sep 2012 to Jan 2026

Wells on Hierholzer-Hedtke Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-255-32582HIERHOLZER-HEDTKE UNIT 1HMARATHON OIL EF LLCShut InKarnes County, TX28.827782-98.038613
42-255-33134HIERHOLZER-HEDTKE UNIT 2HMARATHON OIL EF LLCProducingKarnes County, TX28.828860-98.037015
42-255-33135HIERHOLZER-HEDTKE UNIT 3HMARATHON OIL EF LLCProducingKarnes County, TX28.828909-98.036941
42-255-38360HIERHOLZER-HEDTKE UNIT 4MARATHON OIL EF LLCHorizontal Well Surface LocatioKarnes County, TX28.828326-98.039716
42-255-38361HIERHOLZER-HEDTKE UNIT 5MARATHON OIL EF LLCHorizontal Well Surface LocatioKarnes County, TX28.828290-98.039766

Leases included in Hierholzer-Hedtke Unit

Lease #Lease NameOperatorCounty
02-10307HIERHOLZER-HEDTKE UNITMARATHON OIL EF LLCKarnes County, TX

Nearby Properties

These are the closest 20 properties to the Hierholzer-Hedtke Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Atlas UnitKarnes County, TX366 BBLs257 MCFJun 2026
Balser UnitKarnes County, TX1,696 BBLs2,443 MCFMay 2026
Beam Hedtke UnitKarnes County, TX264 BBLs96 MCFMay 2026
Beam Meyer-Richard Butler B SaKarnes County, TX11,874 BBLs18,619 MCFJun 2026
Beam Meyer-Tina Butler Sa1Karnes County, TX5,978 BBLs12,040 MCFJun 2026
Beam-Hedtke-Meyer Felix SaKarnes County, TX790 BBLs684 MCFJun 2026
Beam-MeyerKarnes County, TX4,256 BBLs5,421 MCFJun 2026
Best FennerKarnes County, TX6,068 BBLs20,654 MCFJun 2026
Best-Huth UnitKarnes County, TX2,080 BBLs4,644 MCFJun 2026
Butler-Fenner-St. Germaine SaKarnes County, TX1,712 BBLs4,162 MCFJun 2026
Butler-Huth-Scheele SaKarnes County, TX2,124 BBLs2,609 MCFJun 2026
Coy City RanchKarnes County, TX9,958 BBLs24,265 MCFJun 2026
Felix UnitKarnes County, TX38,327 BBLs51,981 MCFJun 2026
Felix-Smith Mellick Sa 1HKarnes County, TX9,545 BBLs14,273 MCFJun 2026
May-Ryan ABC-Atlas SaKarnes County, TX6,446 BBLs5,275 MCFJun 2026
Richard ButlerKarnes County, TX0 BBLs0 MCFJan 2026
Ted Butler UnitKarnes County, TX3,908 BBLs4,033 MCFJun 2026
Turnbull E-F-Kowalik SaKarnes County, TX3,048 BBLs22,077 MCFJun 2026
Turnbull F-Imperial-Kowalik SaKarnes County, TX2,050 BBLs7,981 MCFJun 2026
Turnbull F-Kowalik SaKarnes County, TX3,989 BBLs8,051 MCFJun 2026

Frac'ing activity on Hierholzer-Hedtke Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-33134Hierholzer Hedtke 2H
42-255-33135HIERHOLZER HEDTKE UNIT 3H
42-255-38360HIERHOLZER-HEDTKE UNIT 4
42-255-38361HIERHOLZER-HEDTKE UNIT 5

Owners of Hierholzer-Hedtke Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2026MARATHON OIL EF LLCHIERHOLZER HEDTKE UNIT W#2H-3HMARATHON OIL EF LLC

Oil & Gas Sales on Hierholzer-Hedtke Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-10307HIERHOLZER-HEDTKE UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITJan 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITJan 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITSep 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITSep 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITAug 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITAug 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITJul 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITJul 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
02-10307HIERHOLZER-HEDTKE UNITJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY