May-Chapman

Oil & Gas Property in Atascosa County, TX

Property Summary

Key data points for May-Chapman

CountyAtascosa County, TX
OperatorMARATHON OIL EF LLC
Production DatesJun 2012 - Mar 2026
Total Oil Production2,151,256 BBLs
Total Gas Production3,282,788 MCF
Recent Oil Production953 BBLs in Feb 2026
Recent Gas Production941 MCF in Feb 2026
Wells on Property9

Our Valuation Estimates for May-Chapman

ShaleAssessment

$32,866 *

MarketMultiple

$278,527 **

* 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 Mar 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 LLCTemp AbandonedAtascosa 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, TX428 BBLs78 MCFMar 2026
Bros UnitAtascosa County, TX1,799 BBLs9,189 MCFMar 2026
Cheatham-New 01Live Oak County, TX53 BBLs1 MCFFeb 2026
Georgia Buck 01Live Oak County, TX19 BBLs1 MCFFeb 2026
Jack Meeks 01Live Oak County, TX31,801 BBLs67,355 MCFMar 2026
Justin Tom 01Atascosa County, TX14,237 BBLs9,072 MCFMar 2026
May GirlsAtascosa County, TX2,518 BBLs1,531 MCFMar 2026
May Girls-Chapman UnitAtascosa County, TX0 BBLs0 MCFDec 2025
Meeks FordyceLive Oak County, TX70,725 BBLs125,485 MCFMar 2026
Nancy EdmundAtascosa County, TX3,896 BBLs4,764 MCFMar 2026
Net-BrosAtascosa County, TX988 BBLs5,501 MCFMar 2026
Pat UnitAtascosa County, TX642 BBLs522 MCFMar 2026
R May A-May Girls Chapman Sa2Atascosa County, TX7,745 BBLs10,539 MCFMar 2026
R May A-Schroeder Chapman Sa1Atascosa County, TX7,363 BBLs10,712 MCFMar 2026
R. MayAtascosa County, TX11,022 BBLs7,165 MCFMar 2026
Retzloff-Chapman UnitLive Oak County, TX56 BBLs97 MCFMar 2026
Schroeder-Chapman UnitAtascosa County, TX1,981 BBLs1,409 MCFMar 2026
Sharon Fordyce 01Live Oak County, TX0 BBLs0 MCFMar 2026
Tom-Smith Unit AAtascosa County, TX788 BBLs2,580 MCFMar 2026
WhitsettLive Oak County, TX33 BBLs27 MCFMar 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
2025MARATHON OIL EF LLCMAY-CHAPMANMARATHON OIL E
2025R MAY OIL & GAS COMPANY LTDMAY-CHAPMANMARATHON OIL E
2025ESSE IVAN LYNMAY-CHAPMANMARATHON OIL E
2025CHAPMAN HUGH T FAMILY LIMITEDMAY-CHAPMANMARATHON OIL E
2025MARATHON OIL COMPANYMAY-CHAPMAN 2HMARATHON OIL EF LLC
2025AMBER HARVEST LLCMAY-CHAPMANMARATHON OIL E
2025FREEHOLD ROYALTIES (USA) INCMAY-CHAPMANMARATHON OIL E
2025LAFREY PHYLLIS MAYMAY-CHAPMANMARATHON OIL E
Displaying 8 of 75 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-CHAPMANMar 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANFeb 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANFeb 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANFeb 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANJan 2026ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANJan 2026DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-289419MAY-CHAPMAN 2HJan 2026CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANDec 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANDec 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANDec 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANNov 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANNov 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANNov 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANOct 2025CONOCOPHILLIPS COMPANYCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANOct 2025ENERFIN AGUA DULCE LPCONOCOPHILLIPS COMPANY
01-16009MAY-CHAPMANOct 2025DCP OPERATING COMPANY, LPCONOCOPHILLIPS COMPANY