as of 6/30/08 Top 10 Index Companies1 Weight <a href="http://www.proshares.com/funds/dug.html?Index" target="_blank">http://www.proshares.com/funds/dug.html?Index</a> Exxon Mobil Corp. 24.40% Chevron Corp. 10.59% ConocoPhillips 6.93% Schlumberger Ltd. 6.59% Occidental Petroleum Corp. 3.80% Devon Energy Corp. 2.59% Transocean Inc. 2.48% Halliburton Co. 2.41% Apache Corp. 2.38% Marathon Oil Corp. 1.90% <img src=http://stockcharts.com/c-sc/sc?chart=xom,uu[w,a]dacayyay[dc][pd20,2!d10,2!c13][vc60][iLb5!Lb14!La13,21,3]> come on, play along chevron <img src=http://stockcharts.com/c-sc/sc?chart=CVX,uu[w,a]dacayyay[dc][pd20,2!d10,2!c13][vc60][iLb5!Lb14!La13,21,3]> <img src=http://stockcharts.com/c-sc/sc?chart=COP,uu[w,a]dacayyay[dc][pd20,2!d10,2!c13][vc60][iLb5!Lb14!La13,21,3]> <img src=http://stockcharts.com/c-sc/sc?chart=slb,uu[w,a]dacayyay[dc][pd20,2!d10,2!c13][vc60][iLb5!Lb14!La13,21,3]> <img src=http://stockcharts.com/c-sc/sc?chart=oxy,uu[w,a]dacayyay[dc][pd20,2!d10,2!c13][vc60][iLb5!Lb14!La13,21,3]> <img src=http://stockcharts.com/c-sc/sc?chart=dvn,uu[w,a]dacayyay[dc][pd20,2!d10,2!c13][vc60][iLb5!Lb14!La13,21,3]> <img src=http://stockcharts.com/c-sc/sc?chart=rig,uu[w,a]dacayyay[dc][pd20,2!d10,2!c13][vc60][iLb5!Lb14!La13,21,3]> <img src=http://stockcharts.com/c-sc/sc?chart=hal,uu[w,a]dacayyay[dc][pd20,2!d10,2!c13][vc60][iLb5!Lb14!La13,21,3]> <img src=http://stockcharts.com/c-sc/sc?chart=apa,uu[w,a]dacayyay[dc][pd20,2!d10,2!c13][vc60][iLb5!Lb14!La13,21,3]> <img src=http://stockcharts.com/c-sc/sc?chart=mro,uu[w,a]dacayyay[dc][pd20,2!d10,2!c13][vc60][iLb5!Lb14!La13,21,3]> <!--Beg_Sig-->