Hierholzer

Oil & Gas Property in Atascosa County, TX

Property Summary

Key data points for Hierholzer

CountyAtascosa County, TX
OperatorMARATHON OIL EF LLC
Production DatesNov 2010 - Apr 2026
Total Oil Production603,253 BBLs
Total Gas Production599,765 MCF
Recent Oil Production8,384 BBLs in Mar 2026
Recent Gas Production6,848 MCF in Mar 2026
Wells on Property3

Our Valuation Estimates for Hierholzer

ShaleAssessment

$29,648 *

MarketMultiple

$785,871 **

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

Based on a decimal interest

Hierholzer 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
from Nov 2010 to Apr 2026

Wells on Hierholzer

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-34306HIERHOLZER UNIT 1HMARATHON OIL EF LLCProducingAtascosa County, TX28.777082-98.154441
42-013-34458HIERHOLZER-HENKE UNIT 1HMARATHON OIL EF LLCProducingAtascosa County, TX28.766698-98.143215
42-013-36039HIERHOLZER-CHAPMAN SA 1HMARATHON OIL EF LLCProducingAtascosa County, TX28.791353-98.115736

Leases included in Hierholzer

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-15669HIERHOLZER UNITMARATHON OIL EF LLCAtascosa County, TX
01-15923HIERHOLZER-HENKE UNITMARATHON OIL EF LLCAtascosa County, TX
01-21193HIERHOLZER-CHAPMAN SAMARATHON OIL EF LLCAtascosa County, TX
01-289621HIERHOLZER-HENKE UNIT 1HMARATHON OIL EF LLCAtascosa County, TX
02-09801HIERHOLZER UNITMARATHON OIL EF LLCAtascosa County, TX

Nearby Properties

These are the closest 20 properties to the Hierholzer property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Deatley HollubAtascosa County, TX5,557 BBLs6,719 MCFApr 2026
Deatley, MAtascosa County, TX0 BBLs0 MCFJul 2024
Deatley-GriffinAtascosa County, TX19,841 BBLs18,930 MCFApr 2026
Emma TarttAtascosa County, TX66,858 BBLs85,674 MCFApr 2026
Foushee-HenkeAtascosa County, TX0 BBLs0 MCFApr 2026
Foushee-Wright Keathley SaAtascosa County, TX5,557 BBLs9,285 MCFApr 2026
Giese-Henke UnitAtascosa County, TX0 BBLs0 MCFOct 2025
Griffin-Deatley UnitAtascosa County, TX21 BBLs3 MCFMar 2026
Griffin-Krueger SaAtascosa County, TX86,603 BBLs95,585 MCFApr 2026
Hierholzer RetzloffAtascosa County, TX35,984 BBLs74,247 MCFApr 2026
Hierholzer SeewaldAtascosa County, TX7,604 BBLs11,118 MCFApr 2026
HKH AllocationAtascosa County, TX11,186 BBLs20,313 MCFApr 2026
Hogan Unit ALive Oak County, TX2,245 BBLs5,858 MCFApr 2026
MauchAtascosa County, TX267 BBLs62 MCFApr 2026
Purser UnitLive Oak County, TX7,970 BBLs23,675 MCFApr 2026
Ssu AllocationAtascosa County, TX17,557 BBLs23,969 MCFApr 2026
Stewart-GieseAtascosa County, TX20,759 BBLs22,498 MCFApr 2026
StubbyAtascosa County, TX14,080 BBLs43,502 MCFApr 2026
Wright-Henke UnitAtascosa County, TX0 BBLs0 MCFOct 2023
Wsru AllocationAtascosa County, TX1,764 BBLs4,126 MCFApr 2026

Frac'ing activity on Hierholzer

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-34458Hierholzer Henke 1H
42-013-36039Hierholzer Champman SA 1H

Owners of Hierholzer

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCHIERHOLZER-CHAPMAN SA1 1HMARATHON OIL EF LLC
2025AMBER HARVEST LLCHIERHOLZER-CHAPMAN SA1 1HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES (USA) INCHIERHOLZER-CHAPMAN SA1 1HMARATHON OIL EF LLC
2025WOELFEL STACIE RENEE &HIERHOLZER-CHAPMAN SA1 1HMARATHON OIL EF LLC
2025RETZLOFF RONNIE J & PATSY ANNHIERHOLZER-CHAPMAN SA1 1HMARATHON OIL EF LLC
2025HIERHOLZER GARYHIERHOLZER-CHAPMAN SA1 1HMARATHON OIL EF LLC
2025KELLNER HERMAN JR & JOSEPHINEHIERHOLZER-CHAPMAN SA1 1HMARATHON OIL EF LLC
2025JONAS CALLAN & CATHERINEHIERHOLZER-CHAPMAN SA1 1HMARATHON OIL EF LLC
Displaying 8 of 262 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Hierholzer

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-21193HIERHOLZER-CHAPMAN SAMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15669HIERHOLZER UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21193HIERHOLZER-CHAPMAN SAFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21193HIERHOLZER-CHAPMAN SAFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21193HIERHOLZER-CHAPMAN SAFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21193HIERHOLZER-CHAPMAN SAFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21193HIERHOLZER-CHAPMAN SAFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21193HIERHOLZER-CHAPMAN SAFeb 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-289621HIERHOLZER-HENKE UNIT 1HFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-289621HIERHOLZER-HENKE UNIT 1HFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-289621HIERHOLZER-HENKE UNIT 1HFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-289621HIERHOLZER-HENKE UNIT 1HFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-289621HIERHOLZER-HENKE UNIT 1HFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15669HIERHOLZER UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15669HIERHOLZER UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15669HIERHOLZER UNITJan 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15669HIERHOLZER UNITJan 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15669HIERHOLZER UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21193HIERHOLZER-CHAPMAN SAJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21193HIERHOLZER-CHAPMAN SAJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21193HIERHOLZER-CHAPMAN SAJan 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21193HIERHOLZER-CHAPMAN SAJan 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21193HIERHOLZER-CHAPMAN SAJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-289621HIERHOLZER-HENKE UNIT 1HJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-289621HIERHOLZER-HENKE UNIT 1HJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY