Trenchless Technology

NOV 2018

Trenchless Technology is the premier communications vehicle for the trenchless industry. Through our multiple platforms, readers receive insights into the trenchless industry, as well as keep connected to the latest news, products and projects.

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Page 52 of 68

52 T R E N C H L E S S T EC H N O LO GY N OV E M B E R 2018 T H E R E A R E VA R I O U S F O R M AT I O N S O F R O C K with various PSI ratings. There are dif- ferent bits and tools for different drill rigs. However, there is no drill bit that will work in every formation of rock on every drill rig. There are some drill bits that work well in most formations, but there is no drill bit that works well in every formation. PDC Bits and Reamers The first type of bit that can be used for rock are PDC bits and PDC reamers. PDC bits were first designed for the oil D R I L L I N G R O C K : C H O O S I N G T H E P R O P E R T O O L By Chester Thomas

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