May Girls

Oil & Gas Property in Atascosa County, TX

Property Summary

Key data points for May Girls

CountyAtascosa County, TX
OperatorMARATHON OIL EF LLC
Production DatesJan 2013 - Jan 2026
Total Oil Production963,053 BBLs
Total Gas Production1,054,491 MCF
Recent Oil Production4,423 BBLs in Dec 2025
Recent Gas Production4,335 MCF in Dec 2025
Wells on Property5

Our Valuation Estimates for May Girls

ShaleAssessment

$53,376 *

MarketMultiple

$494,559 **

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

Based on a decimal interest

May Girls Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for May Girls
from Jan 2013 to Jan 2026

Wells on May Girls

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-34587MAY GIRLS 3HMARATHON OIL EF LLCShut InAtascosa County, TX28.709994-98.221766
42-013-34590MAY GIRLS 1HMARATHON OIL EF LLCShut InAtascosa County, TX28.709905-98.221885
42-013-34599MAY GIRLS 2HMARATHON OIL EF LLCShut InAtascosa County, TX28.709944-98.221853
42-013-36134MAY GIRLS 4HMARATHON OIL EF LLCProducingAtascosa County, TX28.709491-98.221994
42-013-36135MAY GIRLS 5HMARATHON OIL EF LLCProducingAtascosa County, TX28.709439-98.221939

Leases included in May Girls

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-16413MAY GIRLSMARATHON OIL EF LLCAtascosa County, TX

Nearby Properties

These are the closest 20 properties to the May Girls property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Anthony East Unit 1Atascosa County, TX381 BBLs115 MCFJan 2026
Anthony West UnitAtascosa County, TX358 BBLs144 MCFJan 2026
BLT UnitAtascosa County, TX299 BBLs74 MCFJan 2026
Bros UnitAtascosa County, TX1,895 BBLs9,738 MCFJan 2026
Henke UnitAtascosa County, TX3,265 BBLs2,994 MCFJan 2026
Henke-Wilhelm UnitAtascosa County, TX2,870 BBLs1,848 MCFJan 2026
John Jr UnitAtascosa County, TX330 BBLs276 MCFJan 2026
JTN UnitAtascosa County, TX664 BBLs27 MCFJan 2026
May Girls-Chapman UnitAtascosa County, TX13 BBLs1 MCFDec 2025
May-ChapmanAtascosa County, TX1,535 BBLs580 MCFJan 2026
Pat UnitAtascosa County, TX730 BBLs667 MCFJan 2026
R May A-May Girls Chapman Sa2Atascosa County, TX17,815 BBLs30,352 MCFJan 2026
R May A-Schroeder Chapman Sa1Atascosa County, TX18,364 BBLs32,681 MCFJan 2026
R. MayAtascosa County, TX18,689 BBLs18,209 MCFJan 2026
Retzloff-Chapman UnitLive Oak County, TX434 BBLs493 MCFJan 2026
Schroeder-Chapman UnitAtascosa County, TX2,572 BBLs2,301 MCFJan 2026
Sharon Fordyce 01Live Oak County, TX0 BBLs0 MCFAug 2025
Tom-Smith Unit AAtascosa County, TX954 BBLs2,999 MCFJan 2026
W. Smith B-A-MCS PsaAtascosa County, TX680 BBLs2,222 MCFDec 2025
Wilhelm-Smith UnitAtascosa County, TX1,714 BBLs636 MCFJan 2026

Frac'ing activity on May Girls

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-34587May Girls 3H
42-013-34590Brown Investments 1H
42-013-34590May Girls 1H
42-013-34599May Girls 2H
42-013-36134May Girls 4H
42-013-36135May Girls 5H

Owners of May Girls

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025MARATHON OIL EF LLCMAY GIRLSMARATHON OIL EF LLC
2025R MAY OIL & GAS COMPANY LTDMAY GIRLSMARATHON OIL EF LLC
2025AMBER HARVEST LLCMAY GIRLSMARATHON OIL EF LLC
2025PALMER ELIZABETH N LAFREYMAY GIRLSMARATHON OIL EF LLC
2025LAFREY PHYLLIS MAYMAY GIRLSMARATHON OIL EF LLC
2025MAY ROGER PHILIPMAY GIRLSMARATHON OIL EF LLC
2025SMITH ANN MARIE MAYMAY GIRLSMARATHON OIL EF LLC
2025IRISH MARTHA MAYMAY GIRLSMARATHON OIL EF LLC
Displaying 8 of 25 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on May Girls

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-16413MAY GIRLSDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSNov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSSep 2025TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSSep 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSSep 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSSep 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSAug 2025TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSAug 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSAug 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSAug 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSJul 2025TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSJul 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16413MAY GIRLSJul 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY