Deepwater Horizon - Transocean Oil Rig Fire

[QUOTE=pumpjack hand;34495]Aha, that gets pretty close: 200K x ~.85 bouyancy factor = 170K + 150K = 320K, but could they be pulling up when they are displacing sea water? would pumping down the string add 60K weight? or how accurate are those weight indicators?[/QUOTE]
Hey pumping jack, went back & read driller’s log. they pulled out & took off setting tool & went back in to circulate.