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 - Mar 2026
Total Oil Production694,299 BBLs
Total Gas Production816,476 MCF
Recent Oil Production6,646 BBLs in Feb 2026
Recent Gas Production6,545 MCF in Feb 2026
Wells on Property3

Our Valuation Estimates for Hierholzer Seewald

ShaleAssessment

Not Available

MarketMultiple

$804,179 **

* 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
Subscribe for Full Access Subscribe now to gain immediate access
to oil and gas production for Hierholzer Seewald
from Jun 2011 to Mar 2026

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, TX7,582 BBLs19,152 MCFMar 2026
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
Deatley, MAtascosa County, TX0 BBLs0 MCFJul 2024
Deatley-GriffinAtascosa County, TX17,061 BBLs15,007 MCFMar 2026
Griffin-Deatley UnitAtascosa County, TX0 BBLs0 MCFMar 2026
HierholzerAtascosa County, TX6,541 BBLs4,409 MCFMar 2026
Hierholzer RetzloffAtascosa County, TX33,479 BBLs50,599 MCFMar 2026
HKH AllocationAtascosa County, TX12,123 BBLs34,894 MCFMar 2026
HKHR AllocationAtascosa County, TX1,799 BBLs1,545 MCFMar 2026
Kellner-JonasLive Oak County, TX12,134 BBLs24,554 MCFMar 2026
Kowr Allocation #1Atascosa County, TX2,130 BBLs1,659 MCFMar 2026
Kowrs AllocationAtascosa County, TX3,420 BBLs3,541 MCFMar 2026
Krueger-Hoelscher UnitAtascosa County, TX420 BBLs647 MCFFeb 2026
StubbyAtascosa County, TX12,776 BBLs40,788 MCFMar 2026

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 UNITMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15599HIERHOLZER SEEWALD UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15599HIERHOLZER SEEWALD UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15599HIERHOLZER SEEWALD UNITFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15599HIERHOLZER SEEWALD UNITFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-15599HIERHOLZER SEEWALD UNITFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Feb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Feb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Feb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Feb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21182HIERHOLZER SEEWALD RETZLOFF SA4Feb 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-15599HIERHOLZER SEEWALD UNITJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Jan 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Jan 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21175HIERHOLZER SEEWALD RETZLOFF SA3Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY