You are talking about Hultgren, correct?
Lloyd, I googled it and found a citation. Here's one from NYT,"Oil industry officials say that the tax breaks, which average about $4 billion a year according to various government reports, are a bargain for taxpayers."
http://www.nytimes.com/2010/07/04/business/04bptax.html
63 is a far cry from 4. It's most certainly worth looking in to further.

