Hierholzer-Hedtke Unit

Oil & Gas Property in Karnes County, TX

Property Summary

Key data points for Hierholzer-Hedtke Unit

CountyKarnes County, TX
OperatorMARATHON OIL EF LLC
Production DatesSep 2012 - Jul 2025
Total Oil Production655,642 BBLs
Total Gas Production775,478 MCF
Recent Oil Production1,225 BBLs in Jun 2025
Recent Gas Production837 MCF in Jun 2025
Wells on Property3

Our Valuation Estimates for Hierholzer-Hedtke Unit

ShaleAssessment

$96,565 *

MarketMultiple

$193,613 **

* 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 Jul 2025

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

Leases included in Hierholzer-Hedtke Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
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, TX399 BBLs202 MCFJul 2025
Balser UnitKarnes County, TX3,251 BBLs13,074 MCFJul 2025
Beam Hedtke UnitKarnes County, TX533 BBLs540 MCFJul 2025
Beam Meyer-Richard Butler B SaKarnes County, TX21,699 BBLs50,614 MCFJul 2025
Beam Meyer-Tina Butler Sa1Karnes County, TX10,239 BBLs22,567 MCFJul 2025
Beam-Hedtke-Meyer Felix SaKarnes County, TX2,552 BBLs2,539 MCFJul 2025
Beam-MeyerKarnes County, TX9,687 BBLs17,443 MCFJul 2025
Best FennerKarnes County, TX3,083 BBLs7,307 MCFJul 2025
Best-Huth UnitKarnes County, TX1,975 BBLs12,059 MCFJul 2025
Butler-Fenner-St. Germaine SaKarnes County, TX2,030 BBLs5,392 MCFJul 2025
Butler-Huth-Scheele SaKarnes County, TX1,756 BBLs3,523 MCFJul 2025
Coy City RanchKarnes County, TX13,196 BBLs32,332 MCFJul 2025
Felix UnitKarnes County, TX3,748 BBLs1,922 MCFJul 2025
May-Ryan ABC-Atlas SaKarnes County, TX8,975 BBLs12,270 MCFJul 2025
May-Ryan UnitKarnes County, TX18,590 BBLs22,590 MCFJul 2025
Richard ButlerKarnes County, TX1,663 BBLs561 MCFJul 2025
Ted Butler UnitKarnes County, TX945 BBLs163 MCFJul 2025
Turnbull E-F-Kowalik SaKarnes County, TX2,046 BBLs19,556 MCFJul 2025
Turnbull F-Imperial-Kowalik SaKarnes County, TX2,705 BBLs5,949 MCFJul 2025
Turnbull F-Kowalik SaKarnes County, TX2,204 BBLs9,160 MCFJul 2025

Frac'ing activity on Hierholzer-Hedtke Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-255-33134Hierholzer Hedtke 2H

Owners of Hierholzer-Hedtke Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCHIERHOLZER HEDTKE UNIT W#1H-3HMARATHON OIL EF LLC
2025H4 OJO ROJO OIL & GAS LPHIERHOLZER HEDTKE UNIT W#1H-3HMARATHON OIL EF LLC
2025POLASEK MICHAEL RHIERHOLZER HEDTKE UNIT W#1H-3HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES USA INCHIERHOLZER HEDTKE UNIT W#1H-3HMARATHON OIL EF LLC
2025AMBER HARVEST LLCHIERHOLZER HEDTKE UNIT W#1H-3HMARATHON OIL EF LLC
2025HIERHOLZER WAYNE & CHARLENEHIERHOLZER HEDTKE UNIT W#1H-3HMARATHON OIL EF LLC
2025POLASEK DEBORAH ANNEHIERHOLZER HEDTKE UNIT W#1H-3HMARATHON OIL EF LLC
2025POLASEK LADDIE LOUISHIERHOLZER HEDTKE UNIT W#1H-3HMARATHON OIL EF LLC
Displaying 8 of 46 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Hierholzer-Hedtke Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
02-10307HIERHOLZER-HEDTKE UNITApr 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITMar 2025MARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITMar 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITMar 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITMar 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITMar 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITFeb 2025MARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITFeb 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITFeb 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITFeb 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITFeb 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITJan 2025MARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITJan 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITJan 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITJan 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITJan 2025ENERFIN AGUA DULCE LPMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITDec 2024MARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITDec 2024MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITDec 2024DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITDec 2024TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITDec 2024ENERFIN AGUA DULCE LPMARATHON OIL EF LLC