Hierholzer Seewald

Oil & Gas Property in Atascosa County, TX

Property Summary

Key data points for Hierholzer Seewald

CountyAtascosa County, TX
OperatorMARATHON OIL EF LLC
Production DatesJun 2011 - Nov 2025
Total Oil Production670,916 BBLs
Total Gas Production784,175 MCF
Recent Oil Production7,720 BBLs in Oct 2025
Recent Gas Production7,730 MCF in Oct 2025
Wells on Property3

Our Valuation Estimates for Hierholzer Seewald

ShaleAssessment

Not Available

MarketMultiple

$980,522 **

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

Based on a decimal interest

Hierholzer Seewald Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Hierholzer Seewald
from Jun 2011 to Nov 2025

Wells on Hierholzer Seewald

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-34341HIERHOLZER SEEWALD UNIT 1HMARATHON OIL EF LLCProducingAtascosa County, TX28.798910-98.128803
42-013-36037HIERHOLZER SEEWALD RETZLOFF SA3 3HMARATHON OIL EF LLCProducingAtascosa County, TX28.791349-98.115892
42-013-36038HIERHOLZER SEEWALD RETZLOFF SA4 4HMARATHON OIL EF LLCProducingAtascosa County, TX28.791357-98.115812

Leases included in Hierholzer Seewald

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-15599HIERHOLZER SEEWALD UNITMARATHON OIL EF LLCAtascosa County, TX
01-21175HIERHOLZER SEEWALD RETZLOFF SA3MARATHON OIL EF LLCAtascosa County, TX
01-21182HIERHOLZER SEEWALD RETZLOFF SA4MARATHON OIL EF LLCAtascosa County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
Butler RanchLive Oak County, TX9,220 BBLs26,474 MCFNov 2025
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
Deatley, MAtascosa County, TX0 BBLs0 MCFJul 2024
Deatley-GriffinAtascosa County, TX29,633 BBLs41,441 MCFNov 2025
Griffin-Deatley UnitAtascosa County, TX0 BBLs0 MCFJun 2025
HierholzerAtascosa County, TX8,471 BBLs9,216 MCFNov 2025
Hierholzer RetzloffAtascosa County, TX47,538 BBLs81,940 MCFNov 2025
HKH AllocationAtascosa County, TX15,622 BBLs28,454 MCFNov 2025
HKHR AllocationAtascosa County, TX1,087 BBLs1,108 MCFNov 2025
Kellner JonasLive Oak County, TX19,761 BBLs40,645 MCFNov 2025
Kowr Allocation #1Atascosa County, TX1,069 BBLs2,180 MCFNov 2025
Kowrs AllocationAtascosa County, TX5,469 BBLs6,857 MCFNov 2025
Krueger-Hoelscher UnitAtascosa County, TX580 BBLs393 MCFNov 2025
StubbyAtascosa County, TX16,750 BBLs57,858 MCFNov 2025

Frac'ing activity on Hierholzer Seewald

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-36037Hierholzer Seewald Retzloff SA3 3H
42-013-36038Hierholzer Seewald Retzloff SA4 4H ST1

Owners of Hierholzer Seewald

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCHIERHOLZER SEEWALD RETZLOFF SA3 3HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCHIERHOLZER SEEWALD RETZLOFF SA4 4HMARATHON OIL EF LLC
2025MARATHON OIL EF LLCHIERHOLZER SEEWALD #01HMARATHON OIL EF LLC
2025RETZLOFF RONNIE J & PATSY ANNHIERHOLZER SEEWALD RETZLOFF SA3 3HMARATHON OIL EF LLC
2025HIERHOLZER GARYHIERHOLZER SEEWALD RETZLOFF SA3 3HMARATHON OIL EF LLC
2025RETZLOFF RONNIE J & PATSY ANNHIERHOLZER SEEWALD RETZLOFF SA4 4HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES (USA) INCHIERHOLZER SEEWALD RETZLOFF SA3 3HMARATHON OIL EF LLC
2025AMBER HARVEST LLCHIERHOLZER SEEWALD RETZLOFF SA3 3HMARATHON OIL EF LLC
Displaying 8 of 149 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Hierholzer Seewald

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-15599HIERHOLZER SEEWALD UNITDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15599HIERHOLZER SEEWALD UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Nov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Nov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Nov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Nov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15599HIERHOLZER SEEWALD UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15599HIERHOLZER SEEWALD UNITOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15599HIERHOLZER SEEWALD UNITOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15599HIERHOLZER SEEWALD UNITOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Oct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Oct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Oct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Oct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Oct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Oct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Oct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY