ok, that looks good to me.
Opening and closing the all the descriptor files that are part of the chain is a good thing. There is no issue here
You may want to remove the 2 disks from the VM and rename them without all the zer000000s
# vmkfstools -E "old-VMname.vmdk" "new-VMname.vmdk"
Example
vmkfstools -E "ASG-AD_1-000001.vmdk" "ASG-AD_1.vmdk"