Retzloff-May

Oil & Gas Property in Atascosa County, TX

Property Summary

Key data points for Retzloff-May

CountyAtascosa County, TX
OperatorMARATHON OIL EF LLC
Production DatesOct 2011 - Apr 2026
Total Oil Production500,167 BBLs
Total Gas Production634,340 MCF
Recent Oil Production7,505 BBLs in Mar 2026
Recent Gas Production13,694 MCF in Mar 2026
Wells on Property2

Our Valuation Estimates for Retzloff-May

ShaleAssessment

Not Available

MarketMultiple

$1,009,187 **

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

Based on a decimal interest

Retzloff-May Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Retzloff-May
from Oct 2011 to Apr 2026

Wells on Retzloff-May

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-34416RETZLOFF-MAY UNIT 1HMARATHON OIL EF LLCProducingAtascosa County, TX28.747738-98.177646
42-013-36133RETZLOFF-MAY-TOM SA1 01HMARATHON OIL EF LLCProducingAtascosa County, TX28.734438-98.171166

Leases included in Retzloff-May

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-15694RETZLOFF-MAY UNITMARATHON OIL EF LLCAtascosa County, TX
01-21496RETZLOFF-MAY-TOM SA1MARATHON OIL EF LLCAtascosa County, TX

Nearby Properties

These are the closest 20 properties to the Retzloff-May property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Esse-Retzloff-May-Tom Sa1Atascosa County, TX3,765 BBLs3,558 MCFApr 2026
Esse-Smith Ranch UnitAtascosa County, TX216 BBLs91 MCFApr 2026
Ethridge UnitAtascosa County, TX4,203 BBLs11,025 MCFApr 2026
Foushee-HenkeAtascosa County, TX0 BBLs0 MCFApr 2026
Foushee-Wright Keathley SaAtascosa County, TX5,557 BBLs9,285 MCFApr 2026
Giese UnitAtascosa County, TX3,008 BBLs3,121 MCFApr 2026
Giese-Henke UnitAtascosa County, TX0 BBLs0 MCFOct 2025
Henke UnitAtascosa County, TX1,054 BBLs171 MCFApr 2026
Henke-Wilhelm UnitAtascosa County, TX1,522 BBLs2,033 MCFApr 2026
Jo Ann EsseLive Oak County, TX0 BBLs0 MCFMay 2026
MauchAtascosa County, TX267 BBLs62 MCFApr 2026
Mauch Tom KruegerAtascosa County, TX5,127 BBLs11,074 MCFApr 2026
MCS FoundationAtascosa County, TX30,285 BBLs47,126 MCFApr 2026
Retzloff May-Mauch Krueger SaAtascosa County, TX2,367 BBLs4,752 MCFApr 2026
Retzloff-TomAtascosa County, TX4,472 BBLs5,344 MCFApr 2026
Stewart-GieseAtascosa County, TX20,759 BBLs22,498 MCFApr 2026
Tom Family UnitAtascosa County, TX3,380 BBLs5,632 MCFApr 2026
Tom Family-Retzloff SaAtascosa County, TX4,988 BBLs3,156 MCFApr 2026
Wilhelm-Smith UnitAtascosa County, TX1,282 BBLs1,445 MCFApr 2026
Wright-Henke UnitAtascosa County, TX0 BBLs0 MCFOct 2023

Frac'ing activity on Retzloff-May

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-36133RETZLOFF-MAY-TOM SA1 01H

Owners of Retzloff-May

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCRETZLOFF-MAY-TOM SA1 1HMARATHON OIL EF LLC
2025JLT O&G LPRETZLOFF-MAY-TOM SA1 1HMARATHON OIL EF LLC
2025TEXAS OSAGE ROYALTY POOLRETZLOFF-MAY-TOM SA1 1HMARATHON OIL EF LLC
2025O A J FAMILY LIMITED PTNSHIPRETZLOFF-MAY-TOM SA1 1HMARATHON OIL EF LLC
2025MAY PHILLIPRETZLOFF-MAY-TOM SA1 1HMARATHON OIL EF LLC
2025RETZLOFF CARROLL & JANETRETZLOFF-MAY-TOM SA1 1HMARATHON OIL EF LLC
2025AMBER HARVEST LLCRETZLOFF-MAY-TOM SA1 1HMARATHON OIL EF LLC
2025FREEHOLD ROYALTIES (USA) INCRETZLOFF-MAY-TOM SA1 1HMARATHON OIL EF LLC
Displaying 8 of 133 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Retzloff-May

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-21496RETZLOFF-MAY-TOM SA1Mar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Feb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Feb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Feb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Feb 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Jan 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Jan 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Jan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Jan 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Dec 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Dec 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Dec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15694RETZLOFF-MAY UNITNov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-15694RETZLOFF-MAY UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15694RETZLOFF-MAY UNITNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-15694RETZLOFF-MAY UNITNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Nov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Nov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-21496RETZLOFF-MAY-TOM SA1Nov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY