What are the "universal averages" that appear on the Blackstone reports? They seem to vary significantly from report to report. For instance, the moly content in the following two reports:
http://theoildrop.server101.com/ubb/ultimatebb.php?ubb=get_topic;f=3;t=001528
http://theoildrop.server101.com/ubb/ultimatebb.php?ubb=get_topic;f=3;t=001742
http://theoildrop.server101.com/ubb/ultimatebb.php?ubb=get_topic;f=3;t=001528
http://theoildrop.server101.com/ubb/ultimatebb.php?ubb=get_topic;f=3;t=001742