charts: The Natural Gas Index List APA APC DVN DYN EOG EP GAS NBL NFG NI STR WMB Additional Natural Gas Stocks <A HREF="http://www.bullsector.com/naturalgas.html" target="_blank">http://www.bullsector.com/naturalgas.html</A> <A HREF="http://www.bullsector.com/search.html" target="_blank">http://www.bullsector.com/search.html</A> AGSC.PK ATO CHK CPNO DYN EP EGN EQT HLND HTOG.OB NFG NJR NWN OKE SEN WMB XTEX XTXI ATO through XTXI <A HREF="http://finance.yahoo.com/q?s=AGSC.PK+ATO+CHK+CPNO+DYN+EP+EGN+EQT+HLND+HTOG.OB%20+NFG+NJR+NWN+OKE+SEN..." target="_blank">http://finance.yahoo.com/q?s=AGSC.PK+ATO+CHK+CPNO+DYN+EP+EGN+EQT+HLND+HTOG.OB%20+NFG+NJR+NWN+OKE+SEN...</A>.