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 - Jan 2026
Total Oil Production680,049 BBLs
Total Gas Production798,813 MCF
Recent Oil Production5,872 BBLs in Dec 2025
Recent Gas Production10,817 MCF in Dec 2025
Wells on Property3

Our Valuation Estimates for Hierholzer Seewald

ShaleAssessment

Not Available

MarketMultiple

$928,255 **

* 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 Jan 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, TX9,092 BBLs21,898 MCFJan 2026
Carpenter-Kellner UnitKarnes County, TX2,799 BBLs2,597 MCFJan 2026
Carpenter-Thompson UnitKarnes County, TX1,584 BBLs1,084 MCFJan 2026
Chapman HummelKarnes County, TX8,426 BBLs15,205 MCFJan 2026
Chapman Rothe UnitAtascosa County, TX472 BBLs411 MCFJan 2026
Chapman-PfeilAtascosa County, TX2,172 BBLs3,295 MCFJan 2026
Deatley HollubAtascosa County, TX9,540 BBLs10,421 MCFJan 2026
Deatley, MAtascosa County, TX0 BBLs0 MCFJul 2024
Deatley-GriffinAtascosa County, TX25,285 BBLs17,093 MCFJan 2026
Gersbach-Pawelek UnitKarnes County, TX323 BBLs0 MCFDec 2025
Griffin-Deatley UnitAtascosa County, TX0 BBLs0 MCFJun 2025
HierholzerAtascosa County, TX5,956 BBLs7,472 MCFJan 2026
Hierholzer RetzloffAtascosa County, TX35,795 BBLs69,131 MCFJan 2026
HKH AllocationAtascosa County, TX14,607 BBLs24,708 MCFJan 2026
HKHR AllocationAtascosa County, TX1,115 BBLs750 MCFJan 2026
Hollub UnitAtascosa County, TX1,089 BBLs120 MCFJan 2026
Kellner-JonasLive Oak County, TX15,291 BBLs36,395 MCFJan 2026
Kowr Allocation #1Atascosa County, TX1,014 BBLs1,961 MCFJan 2026
Kowrs AllocationAtascosa County, TX4,054 BBLs4,858 MCFJan 2026
StubbyAtascosa County, TX16,068 BBLs47,604 MCFJan 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
2025AMBER HARVEST LLCHIERHOLZER SEEWALD RETZLOFF SA3 3HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES (USA) INCHIERHOLZER 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