Wednesday, June 7, 2017

Helmerich & Payne’s $100 Million Upgrade: Thinking Drills


The post Helmerich & Payne’s $100 Million Upgrade: Thinking Drills appeared first on Shale Directories.
http://www.shaledirectories.com/blog/helmerich-ampamp-paynes-100-million-upgrade-thinking-drills/

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