Hierholzer Retzloff

Oil & Gas Property in Atascosa County, TX

Property Summary

Key data points for Hierholzer Retzloff

CountyAtascosa County, TX
OperatorMARATHON OIL EF LLC
Production DatesJun 2011 - Apr 2026
Total Oil Production1,076,575 BBLs
Total Gas Production1,405,564 MCF
Recent Oil Production35,984 BBLs in Mar 2026
Recent Gas Production74,247 MCF in Mar 2026
Wells on Property4

Our Valuation Estimates for Hierholzer Retzloff

ShaleAssessment

Not Available

MarketMultiple

$5,360,405 **

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

Based on a decimal interest

Hierholzer Retzloff Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Hierholzer Retzloff
from Jun 2011 to Apr 2026

Wells on Hierholzer Retzloff

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-34342HIERHOLZER RETZLOFF UNIT 1HMARATHON OIL EF LLCProducingAtascosa County, TX28.799053-98.128669
42-013-36185HIERHOLZER RETZLOFF-MCMAHON SA3 3HMARATHON OIL EF LLCProducingAtascosa County, TX28.806247-98.139118
42-013-36186HIERHOLZER RETZLOFF-MCMAHON SA2 2HMARATHON OIL EF LLCProducingAtascosa County, TX28.806286-98.139033
42-013-36187HIERHOLZER RETZLOFF-MCMAHON SA1 1HMARATHON OIL EF LLCProducingAtascosa County, TX28.806331-98.138972

Leases included in Hierholzer Retzloff

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-15621HIERHOLZER RETZLOFF UNITMARATHON OIL EF LLCAtascosa County, TX
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3MARATHON OIL EF LLCAtascosa County, TX
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1MARATHON OIL EF LLCAtascosa County, TX
01-21772HIERHOLZER RETZLOFF-MCMAHON SA2MARATHON OIL EF LLCAtascosa County, TX

Nearby Properties

These are the closest 20 properties to the Hierholzer Retzloff property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
C.Pfeil-C.Kellner-C.Hummel PsaAtascosa County, TX2,483 BBLs3,271 MCFApr 2026
Carpenter-Kellner UnitKarnes County, TX1,704 BBLs1,221 MCFApr 2026
Carpenter-Thompson UnitKarnes County, TX3,720 BBLs2,187 MCFApr 2026
Chapman HummelKarnes County, TX12,387 BBLs18,308 MCFApr 2026
Chapman Rothe UnitAtascosa County, TX740 BBLs58 MCFApr 2026
Chapman-PfeilAtascosa County, TX119 BBLs68 MCFApr 2026
Deatley HollubAtascosa County, TX5,557 BBLs6,719 MCFApr 2026
Griffin-Deatley UnitAtascosa County, TX21 BBLs3 MCFMar 2026
Henderson Et Al Gas Unit #2Atascosa County, TX6 BBLs4,551 MCFApr 2026
Hierholzer SeewaldAtascosa County, TX7,604 BBLs11,118 MCFApr 2026
HKH AllocationAtascosa County, TX11,186 BBLs20,313 MCFApr 2026
HKHR AllocationAtascosa County, TX1,905 BBLs2,075 MCFApr 2026
KKLK AllocationAtascosa County, TX4,701 BBLs7,352 MCFApr 2026
Kowr Allocation #1Atascosa County, TX900 BBLs1,550 MCFApr 2026
Kowrs AllocationAtascosa County, TX5,243 BBLs4,585 MCFApr 2026
Otto MaxAtascosa County, TX0 BBLs0 MCFOct 2015
SCWJ AllocationAtascosa County, TX6,627 BBLs10,035 MCFApr 2026
Ssu AllocationAtascosa County, TX17,557 BBLs23,969 MCFApr 2026
Weigang, GAtascosa County, TX164 BBLs0 MCFApr 2026
Wsru AllocationAtascosa County, TX1,764 BBLs4,126 MCFApr 2026

Frac'ing activity on Hierholzer Retzloff

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-36185HIERHOLZER RETZLOFF-MCMAHON SA3 3H
42-013-36186HIERHOLZER-RETZLOFF MCMAHON SA2 2H
42-013-36187HIERHOLZER- ETZLOFF MCMAHON SA1 1H

Owners of Hierholzer Retzloff

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCHIERHOLZER RETZLOFF #01HMARATHON OIL EF LLC
2025RETZLOFF RONNIE JHIERHOLZER RETZLOFF #01HMARATHON OIL EF LLC
2025HIERHOLZER GARYHIERHOLZER RETZLOFF #01HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES (USA) INCHIERHOLZER RETZLOFF #01HMARATHON OIL EF LLC
2025AMBER HARVEST LLCHIERHOLZER RETZLOFF #01HMARATHON OIL EF LLC
2025JONAS CALLANHIERHOLZER RETZLOFF #01HMARATHON OIL EF LLC
2025HOLLUB MAXINEHIERHOLZER RETZLOFF #01HMARATHON OIL EF LLC
2025WEIGANG LEE ROYHIERHOLZER RETZLOFF #01HMARATHON OIL EF LLC
Displaying 8 of 27 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Hierholzer Retzloff

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21772HIERHOLZER RETZLOFF-MCMAHON SA2Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15621HIERHOLZER RETZLOFF UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Feb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Feb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Feb 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1Feb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1Feb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1Feb 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-21772HIERHOLZER RETZLOFF-MCMAHON SA2Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21772HIERHOLZER RETZLOFF-MCMAHON SA2Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21772HIERHOLZER RETZLOFF-MCMAHON SA2Feb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21772HIERHOLZER RETZLOFF-MCMAHON SA2Feb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21772HIERHOLZER RETZLOFF-MCMAHON SA2Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21772HIERHOLZER RETZLOFF-MCMAHON SA2Feb 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-15621HIERHOLZER RETZLOFF UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY