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 - Nov 2025
Total Oil Production891,735 BBLs
Total Gas Production1,084,708 MCF
Recent Oil Production47,538 BBLs in Oct 2025
Recent Gas Production81,940 MCF in Oct 2025
Wells on Property4

Our Valuation Estimates for Hierholzer Retzloff

ShaleAssessment

Not Available

MarketMultiple

$8,341,350 **

* 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 Nov 2025

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, TX1,176 BBLs1,831 MCFOct 2025
Carpenter-Kellner UnitKarnes County, TX2,101 BBLs1,470 MCFNov 2025
Carpenter-Thompson UnitKarnes County, TX2,856 BBLs1,770 MCFNov 2025
Chapman HummelKarnes County, TX11,834 BBLs18,752 MCFNov 2025
Chapman Rothe UnitAtascosa County, TX833 BBLs268 MCFNov 2025
Chapman-PfeilAtascosa County, TX1,261 BBLs798 MCFNov 2025
Deatley HollubAtascosa County, TX7,122 BBLs8,192 MCFNov 2025
Griffin-Deatley UnitAtascosa County, TX0 BBLs0 MCFJun 2025
Henderson Et Al Gas Unit #2Atascosa County, TX8 BBLs2,495 MCFNov 2025
Hierholzer SeewaldAtascosa County, TX7,720 BBLs7,730 MCFNov 2025
HKH AllocationAtascosa County, TX15,622 BBLs28,454 MCFNov 2025
HKHR AllocationAtascosa County, TX1,087 BBLs1,108 MCFNov 2025
KKLK AllocationAtascosa County, TX5,726 BBLs13,002 MCFNov 2025
Kowr Allocation #1Atascosa County, TX1,069 BBLs2,180 MCFNov 2025
Kowrs AllocationAtascosa County, TX5,469 BBLs6,857 MCFNov 2025
Otto MaxAtascosa County, TX0 BBLs0 MCFOct 2015
SCWJ AllocationAtascosa County, TX7,568 BBLs14,535 MCFNov 2025
Ssu AllocationAtascosa County, TX22,501 BBLs37,903 MCFNov 2025
Weigang, GAtascosa County, TX311 BBLs0 MCFNov 2025
Wsru AllocationAtascosa County, TX4,424 BBLs7,044 MCFNov 2025

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
2025AMBER HARVEST LLCHIERHOLZER RETZLOFF #01HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES (USA) INCHIERHOLZER RETZLOFF #01HMARATHON OIL EF LLC
2025JONAS CALLANHIERHOLZER RETZLOFF #01HMARATHON OIL EF LLC
2025WEIGANG LEE ROYHIERHOLZER RETZLOFF #01HMARATHON OIL EF LLC
2025HOLLUB MAXINEHIERHOLZER 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
01-15621HIERHOLZER RETZLOFF UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21772HIERHOLZER RETZLOFF-MCMAHON SA2Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Nov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Nov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1Nov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1Nov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21772HIERHOLZER RETZLOFF-MCMAHON SA2Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21772HIERHOLZER RETZLOFF-MCMAHON SA2Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21772HIERHOLZER RETZLOFF-MCMAHON SA2Nov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21772HIERHOLZER RETZLOFF-MCMAHON SA2Nov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21772HIERHOLZER RETZLOFF-MCMAHON SA2Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Oct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Oct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Oct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21723HIERHOLZER RETZLOFF-MCMAHON SA3Oct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1Oct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21771HIERHOLZER RETZLOFF-MCMAHON SA1Oct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY