Entity information:

• Entity registrant name: MEWBOURNE ENERGY PARTNERS 04-A LP
• CIK: 0001282400
• SEC filing page: http://www.sec.gov/Archives/edgar/data/1282400/000138713117001754/0001387131-17-001754-index.htm
• XBRL Instance: http://www.sec.gov/Archives/edgar/data/1282400/000138713117001754/mep-20161231.xml
• XBRL Cloud Viewer: https://edgardashboard.xbrlcloud.com/flex/viewer/XBRLViewer.html#instance=http://www.sec.gov/Archives/edgar/data/1282400/000138713117001754/mep-20161231.xml
• EDGAR Dashboard: https://edgardashboard.xbrlcloud.com/edgar-dashboard/?cik=0001282400
• Generator: Novaworks Software
• Total assets: 1,869,119
• Income tax expense (benefit):
• Found reconcilation from statutory to effective rates: False
• Found income tax policy: Coming soon!

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