A short video from Total about Drillstar and what we've been doing recently in international development with their support (in French).
... https://t.co/yWPATi1dmy

Celebrating the 100th Z-Reamer run this month. We'd like on this occasion to extend our thanks to all our customers and partners who made ... this innovation possible.

US Patent for Z-Reamer design has been issued on April 9th, 4 years after filing. Unlike France where almost everything is now electronic, ... the USPO keeps sending a nice paper copy with golden seal.