Hierholzer-Hedtke Unit

Oil & Gas Property in Karnes County, TX

  2. Texas
  3. Karnes County, TX
  4. Oil & Gas Properties in Karnes County, TX
  5. Hierholzer-Hedtke Unit Oil & Gas Property

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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 Production778,153 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™

$91,979 **

* 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
Subscribe for Full Access Subscribe now to gain immediate access
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, TX297 BBLs240 MCFJan 2026
Balser UnitKarnes County, TX2,850 BBLs3,107 MCFJan 2026
Beam Hedtke UnitKarnes County, TX215 BBLs48 MCFDec 2025
Beam Meyer-Richard Butler B SaKarnes County, TX14,274 BBLs25,723 MCFJan 2026
Beam Meyer-Tina Butler Sa1Karnes County, TX6,957 BBLs13,274 MCFJan 2026
Beam-Hedtke-Meyer Felix SaKarnes County, TX1,049 BBLs1,950 MCFJan 2026
Beam-MeyerKarnes County, TX5,868 BBLs8,445 MCFJan 2026
Best FennerKarnes County, TX12,325 BBLs36,270 MCFFeb 2026
Best-Huth UnitKarnes County, TX1,165 BBLs189 MCFJan 2026
Butler-Fenner-St. Germaine SaKarnes County, TX1,764 BBLs4,575 MCFJan 2026
Butler-Huth-Scheele SaKarnes County, TX2,299 BBLs3,353 MCFJan 2026
Coy City RanchKarnes County, TX8,273 BBLs22,153 MCFJan 2026
Felix UnitKarnes County, TX70,738 BBLs58,941 MCFFeb 2026
Felix-Smith Mellick Sa 1HKarnes County, TX11,176 BBLs10,671 MCFFeb 2026
May-Ryan ABC-Atlas SaKarnes County, TX7,014 BBLs7,638 MCFJan 2026
Richard ButlerKarnes County, TX524 BBLs4,199 MCFJan 2026
Ted Butler UnitKarnes County, TX0 BBLs0 MCFNov 2025
Turnbull E-F-Kowalik SaKarnes County, TX3,835 BBLs22,124 MCFJan 2026
Turnbull F-Imperial-Kowalik SaKarnes County, TX995 BBLs5,454 MCFJan 2026
Turnbull F-Kowalik SaKarnes County, TX2,306 BBLs8,283 MCFJan 2026

Companies in the Area

These are the closest 20 companies operating near the Hierholzer-Hedtke Unit property.

Company Name
Burlington Resources Oil & Gas Company LP
Caturus Energy, LLC
Dale Operating Company
Devon Energy Production Company, L.P.
Encana Oil & Gas (USA) Inc.
EOG Resources Inc
Francisco Creek Operating, Inc.
Hawthorn Energy Partners, LLC
Hilcorp Energy Company
Marathon Oil Ef LLC
Miller, W. C. Operating Company
North American Royalties, Inc.
Plains Exploration & Prod. Co.
Repsol Oil & Gas USA, LLC
Rickaway Energy, Corp.
Talisman Energy USA Inc.
TBM Catarina, LLC
Texas Crude Energy, Inc.
Verdun Oil & Gas LLC
XTO Energy Inc.

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 LADDIE LOUISHIERHOLZER HEDTKE UNIT W#1H-3HMARATHON OIL EF LLC
2025POLASEK DEBORAH ANNEHIERHOLZER 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 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
02-10307HIERHOLZER-HEDTKE UNITJun 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITJun 2025MARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITJun 2025MARATHON OIL EF LLCMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITJun 2025DCP OPERATING COMPANY, LPMARATHON OIL EF LLC
02-10307HIERHOLZER-HEDTKE UNITJun 2025TARGA MIDSTREAM SERVICES LLCMARATHON OIL EF LLC