@mxmarks: Hey! you stole my idea..

"it appeared that the saw was dulled by material inside the riser - including, perhaps, some of the objects pumped into the well during the failed "top kill" procedure last week."

@ospreyguy: Honda Elements are rated at 10,000 per oil change, 5,000 for towing/extreme weather driving. Mine just passed 100k with only 10 oil changes, and still runs incredibly well. I think even 7500 is low for most new cars

well here's my referral link too..