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10-Q - FORM 10-Q - Atlas Resources Series 28-2010 L.P.d431585d10q.htm
XML - IDEA: XBRL DOCUMENT - Atlas Resources Series 28-2010 L.P.R9.htm
XML - IDEA: XBRL DOCUMENT - Atlas Resources Series 28-2010 L.P.R25.htm
EX-31.1 - CERTIFICATION PURSUANT TO RULE 13A-14/15(D)-14 - Atlas Resources Series 28-2010 L.P.d431585dex311.htm
EX-32.2 - SECTION 1350 CERTIFICATION - Atlas Resources Series 28-2010 L.P.d431585dex322.htm
EX-32.1 - SECTION 1350 CERTIFICATION - Atlas Resources Series 28-2010 L.P.d431585dex321.htm
EXCEL - IDEA: XBRL DOCUMENT - Atlas Resources Series 28-2010 L.P.Financial_Report.xls
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EX-31.2 - CERTIFICATION PURSUANT TO RULE 13A-14/15(D)-14 - Atlas Resources Series 28-2010 L.P.d431585dex312.htm
v2.4.0.6
Fair Value of Financial Instruments (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Fair Value of Financial Instruments [Abstract]        
Asset retirement obligations, additional amount measured during the period $ 0 $ 0 $ 0 $ 0