MCS Foundation

Oil & Gas Property in Atascosa County, TX

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Property Summary

Key data points for MCS Foundation

CountyAtascosa County, TX
OperatorMARATHON OIL EF LLC
Production DatesJul 2025 - Jun 2026
Total Oil Production564,990 BBLs
Total Gas Production611,894 MCF
Recent Oil Production27,687 BBLs in May 2026
Recent Gas Production40,856 MCF in May 2026
Wells on Property4

Our Valuation Estimates for MCS Foundation

ShaleAssessment

Not Available

MarketMultiple

$4,670,443 **

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

Based on a decimal interest

MCS Foundation Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for MCS Foundation
from Jul 2025 to Jun 2026

Wells on MCS Foundation

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-36220MCS FOUNDATION UNIT 7HMARATHON OIL EF LLCProducingAtascosa County, TX28.761987-98.199741
42-013-36221MCS FOUNDATION UNIT 8HMARATHON OIL EF LLCProducingAtascosa County, TX28.762037-98.199791
42-013-36222MCS FOUNDATION UNIT 9HMARATHON OIL EF LLCProducingAtascosa County, TX28.762090-98.199841
42-013-36223MCS FOUNDATION-TOM FAMILY USW A 1MARATHON OIL EF LLCProducingAtascosa County, TX28.762143-98.199891

Leases included in MCS Foundation

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-21791MCS FOUNDATION UNITMARATHON OIL EF LLCAtascosa County, TX
01-21800MCS FOUNDATION-TOM FAMILY USW AMARATHON OIL EF LLCAtascosa County, TX

Nearby Properties

These are the closest 20 properties to the MCS Foundation property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Emma TarttAtascosa County, TX57,005 BBLs80,883 MCFJun 2026
Foushee-HenkeAtascosa County, TX0 BBLs0 MCFJun 2026
Foushee-Wright Keathley SaAtascosa County, TX5,679 BBLs7,343 MCFJun 2026
Giese UnitAtascosa County, TX1,434 BBLs1,591 MCFJun 2026
Henke UnitAtascosa County, TX6,046 BBLs7,059 MCFJun 2026
Henke-Wilhelm UnitAtascosa County, TX2,104 BBLs2,239 MCFJun 2026
Hurt W. TAtascosa County, TX0 BBLs7,423 MCFJun 2026
MauchAtascosa County, TX1,196 BBLs892 MCFJun 2026
Mauch Tom KruegerAtascosa County, TX6,508 BBLs14,315 MCFJun 2026
Oconnell AAtascosa County, TX8,952 BBLs4,662 MCFJun 2026
Retzloff May-Mauch Krueger SaAtascosa County, TX1,794 BBLs4,079 MCFJun 2026
Retzloff-MayAtascosa County, TX7,881 BBLs13,800 MCFJun 2026
Retzloff-TomAtascosa County, TX1,005 BBLs544 MCFJun 2026
Smith Mary CarolAtascosa County, TX0 BBLs292 MCFJun 2026
Stewart-GieseAtascosa County, TX15,478 BBLs31,668 MCFJun 2026
Tom Family UnitAtascosa County, TX2,892 BBLs5,337 MCFJun 2026
Tom Family-Retzloff SaAtascosa County, TX3,169 BBLs3,163 MCFJun 2026
W.T. HurtAtascosa County, TX29,559 BBLs57,625 MCFJun 2026
Wilhelm-Smith UnitAtascosa County, TX3,892 BBLs3,369 MCFJun 2026
Wright-Henke UnitAtascosa County, TX0 BBLs0 MCFOct 2023

Frac'ing activity on MCS Foundation

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-36220MCS Foundation Unit 7H
42-013-36221MCS Foundation Unit 8H
42-013-36222MCS FOUNDATION UNIT 9H
42-013-36223MCS Foundation -Tom Family USW A 10

Owners of MCS Foundation

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2026MARATHON OIL EF LLCMCS FOUNDATION UNIT 9HMARATHON OIL EF LLC
2026MARATHON OIL EF LLCMCS FOUNDATION-TOM FAMILY USW A 1MARATHON OIL EF LLC
2026MCS CHARITABLE FOUNDATIONMCS FOUNDATION UNIT 9HMARATHON OIL EF LLC
2026MCS CHARITABLE FOUNDATIONMCS FOUNDATION-TOM FAMILY USW A 1MARATHON OIL EF LLC
2026JLT O&G LPMCS FOUNDATION-TOM FAMILY USW A 1MARATHON OIL EF LLC
2026MOWINCKLE ANNETTE KAYMCS FOUNDATION UNIT 9HMARATHON OIL EF LLC
2026MOWINCKLE ANNETTE KAYMCS FOUNDATION-TOM FAMILY USW A 1MARATHON OIL EF LLC
2026FREEHOLD ROYALTIES (USA) INCMCS FOUNDATION-TOM FAMILY USW A 1MARATHON OIL EF LLC
Displaying 8 of 54 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on MCS Foundation

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-21791MCS FOUNDATION UNITJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21791MCS FOUNDATION UNITJun 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21791MCS FOUNDATION UNITJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21791MCS FOUNDATION UNITJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21791MCS FOUNDATION UNITJun 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21800MCS FOUNDATION-TOM FAMILY USW AJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21800MCS FOUNDATION-TOM FAMILY USW AJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21800MCS FOUNDATION-TOM FAMILY USW AJun 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21800MCS FOUNDATION-TOM FAMILY USW AJun 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21800MCS FOUNDATION-TOM FAMILY USW AJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21791MCS FOUNDATION UNITJun 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-21800MCS FOUNDATION-TOM FAMILY USW AJun 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-21791MCS FOUNDATION UNITMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21800MCS FOUNDATION-TOM FAMILY USW AMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21791MCS FOUNDATION UNITMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21791MCS FOUNDATION UNITMay 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21791MCS FOUNDATION UNITMay 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-21800MCS FOUNDATION-TOM FAMILY USW AMay 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-21800MCS FOUNDATION-TOM FAMILY USW AMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21800MCS FOUNDATION-TOM FAMILY USW AMay 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21800MCS FOUNDATION-TOM FAMILY USW AMay 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21800MCS FOUNDATION-TOM FAMILY USW AMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21791MCS FOUNDATION UNITMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21791MCS FOUNDATION UNITMay 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21791MCS FOUNDATION UNITApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY