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Drilling Contractor /January 2008  "Deeper, more deviated wells push development of smart drill stem rotary shouldered connections" Drilling Contractor / May 2008 "Complex well profiles in ERD, ultra-ERD push for extended capabilities in drill pipe performance" Drilling Contractor / September 2008 "How to define drillstring specification maximizing safety, performance in sour service environments"Drilling Contractor / March 2009 "High-strength, thin-wall, all-steel drill pipe may provide solution for ultra-extended-reach wells"June 2007 VAM Drilling Newsletter #1October 2007 VAM Drilling Newsletter #2March 2008 VAM Drilling Newsletter #3October 2008 VAM Drilling Newsletter #4July 2009 VAM Drilling Newsletter #5
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