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 - Mar 2026
Total Oil Production1,043,039 BBLs
Total Gas Production1,349,452 MCF
Recent Oil Production33,479 BBLs in Feb 2026
Recent Gas Production50,599 MCF in Feb 2026
Wells on Property4

Our Valuation Estimates for Hierholzer Retzloff

ShaleAssessment

Not Available

MarketMultiple

$5,877,215 **

* 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 Mar 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, TX3,044 BBLs3,545 MCFMar 2026
Carpenter-Kellner UnitKarnes County, TX4,672 BBLs3,333 MCFMar 2026
Carpenter-Thompson UnitKarnes County, TX5,466 BBLs2,743 MCFMar 2026
Chapman HummelKarnes County, TX10,013 BBLs9,767 MCFMar 2026
Chapman Rothe UnitAtascosa County, TX683 BBLs103 MCFMar 2026
Chapman-PfeilAtascosa County, TX1,736 BBLs4,113 MCFMar 2026
Deatley HollubAtascosa County, TX3,907 BBLs5,046 MCFMar 2026
Griffin-Deatley UnitAtascosa County, TX0 BBLs0 MCFMar 2026
Henderson Et Al Gas Unit #2Atascosa County, TX0 BBLs1,692 MCFMar 2026
Hierholzer SeewaldAtascosa County, TX6,646 BBLs6,545 MCFMar 2026
HKH AllocationAtascosa County, TX12,123 BBLs34,894 MCFMar 2026
HKHR AllocationAtascosa County, TX1,799 BBLs1,545 MCFMar 2026
KKLK AllocationAtascosa County, TX4,597 BBLs8,456 MCFMar 2026
Kowr Allocation #1Atascosa County, TX2,130 BBLs1,659 MCFMar 2026
Kowrs AllocationAtascosa County, TX3,420 BBLs3,541 MCFMar 2026
Otto MaxAtascosa County, TX0 BBLs0 MCFOct 2015
SCWJ AllocationAtascosa County, TX6,478 BBLs10,559 MCFMar 2026
Ssu AllocationAtascosa County, TX17,110 BBLs33,456 MCFMar 2026
Weigang, GAtascosa County, TX321 BBLs0 MCFMar 2026
Wsru AllocationAtascosa County, TX3,384 BBLs4,258 MCFMar 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
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
01-21723HIERHOLZER 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