May-Chapman

Oil & Gas Property in Atascosa County, TX

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Property Summary

Key data points for May-Chapman

CountyAtascosa County, TX
OperatorMARATHON OIL EF LLC
Production DatesJun 2012 - Jun 2026
Total Oil Production2,162,402 BBLs
Total Gas Production3,301,642 MCF
Recent Oil Production3,844 BBLs in May 2026
Recent Gas Production4,513 MCF in May 2026
Wells on Property9

Our Valuation Estimates for May-Chapman

ShaleAssessment

$31,471 *

MarketMultiple

$330,131 **

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

Based on a decimal interest

May-Chapman Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for May-Chapman
from Jun 2012 to Jun 2026

Wells on May-Chapman

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-34506MAY-CHAPMAN 1HMARATHON OIL EF LLCProducingAtascosa County, TX28.703096-98.232549
42-013-34526MAY-CHAPMAN 2HMARATHON OIL EF LLCProducingAtascosa County, TX28.697771-98.238315
42-013-34815MAY-CHAPMAN 3HMARATHON OIL EF LLCProducingAtascosa County, TX28.699737-98.237553
42-013-34816MAY-CHAPMAN 4HMARATHON OIL EF LLCProducingAtascosa County, TX28.699790-98.237481
42-013-34817MAY-CHAPMAN 5HMARATHON OIL EF LLCProducingAtascosa County, TX28.699843-98.237409
42-013-35442MAY-CHAPMAN 6HMARATHON OIL EF LLCProducingAtascosa County, TX28.701738-98.234261
42-013-35443MAY-CHAPMAN 7HMARATHON OIL EF LLCProducingAtascosa County, TX28.701690-98.234337
42-013-35444MAY-CHAPMAN 8HMARATHON OIL EF LLCProducingAtascosa County, TX28.701904-98.234700
42-013-35445MAY-CHAPMAN 9HMARATHON OIL EF LLCProducingAtascosa County, TX28.701856-98.234776

Leases included in May-Chapman

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-16009MAY-CHAPMANMARATHON OIL EF LLCAtascosa County, TX
01-289419MAY-CHAPMAN 2HMARATHON OIL EF LLCAtascosa County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
Anthony East Unit 1Atascosa County, TX442 BBLs44 MCFJun 2026
Anthony West UnitAtascosa County, TX367 BBLs171 MCFJun 2026
Bros UnitAtascosa County, TX1,581 BBLs9,856 MCFJun 2026
Cheatham-New 01Live Oak County, TX3 BBLs0 MCFJun 2026
Georgia Buck 01Live Oak County, TX0 BBLs0 MCFFeb 2026
Jack Meeks 01Live Oak County, TX19,263 BBLs50,191 MCFJun 2026
May GirlsAtascosa County, TX19 BBLs107 MCFJun 2026
May Girls-Chapman UnitAtascosa County, TX0 BBLs0 MCFJun 2026
MeeksLive Oak County, TX350 BBLs0 MCFMay 2026
Meeks FordyceLive Oak County, TX40,660 BBLs101,086 MCFJun 2026
Nancy EdmundAtascosa County, TX3,396 BBLs6,364 MCFJun 2026
Net-BrosAtascosa County, TX984 BBLs754 MCFJun 2026
Pat UnitAtascosa County, TX538 BBLs1,028 MCFJun 2026
R May A-May Girls Chapman Sa2Atascosa County, TX9,523 BBLs18,501 MCFJun 2026
R May A-Schroeder Chapman Sa1Atascosa County, TX7,702 BBLs12,406 MCFJun 2026
R. MayAtascosa County, TX13,887 BBLs15,738 MCFJun 2026
R. May B-Guajillo UnitAtascosa County, TX321 BBLs151 MCFJun 2026
Schroeder-Chapman UnitAtascosa County, TX2,727 BBLs2,709 MCFJun 2026
Sharon Fordyce 01Live Oak County, TX0 BBLs0 MCFMar 2026
Tom-Smith Unit AAtascosa County, TX4,409 BBLs6,434 MCFJun 2026

Frac'ing activity on May-Chapman

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-34506May Chapman #1H
42-013-34526May Chapman 2H
42-013-34815May Chapman 3H
42-013-34816May Chapman 4H
42-013-34817May Chapman 5H
42-013-35442May Chapman 6H
42-013-35443May Chapman 7H
42-013-35444May Chapman 8H
42-013-35445May Chapman 9H

Owners of May-Chapman

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2026MARATHON OIL EF LLCMAY-CHAPMAN W#1,3H-9HMARATHON OIL EF LLC
2026R MAY OIL & GAS COMPANY LTDMAY-CHAPMAN W#1,3H-9HMARATHON OIL EF LLC
2026CHAPMAN HUGH T FAMILY LIMITEDMAY-CHAPMAN W#1,3H-9HMARATHON OIL EF LLC
2026ESSE IVAN LYNMAY-CHAPMAN W#1,3H-9HMARATHON OIL EF LLC
2026AMBER HARVEST LLCMAY-CHAPMAN W#1,3H-9HMARATHON OIL EF LLC
2026FREEHOLD ROYALTIES USA INCMAY-CHAPMAN W#1,3H-9HMARATHON OIL EF LLC
2026LAFREY PHYLLIS MAYMAY-CHAPMAN W#1,3H-9HMARATHON OIL EF LLC
2026MAY ROGER PHILIPMAY-CHAPMAN W#1,3H-9HMARATHON OIL EF LLC
Displaying 8 of 76 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on May-Chapman

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-16009MAY-CHAPMANJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANJun 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANJun 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANJun 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-289419MAY-CHAPMAN 2HJun 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANMay 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANMay 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-289419MAY-CHAPMAN 2HMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-289419MAY-CHAPMAN 2HMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-289419MAY-CHAPMAN 2HMay 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-289419MAY-CHAPMAN 2HMay 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-289419MAY-CHAPMAN 2HMay 2026TARGA MIDSTREAM SERVICES LLCCONOCOPHILLIPS COMPANY
01-289419MAY-CHAPMAN 2HMay 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANApr 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANApr 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-289419MAY-CHAPMAN 2HApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-289419MAY-CHAPMAN 2HApr 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY