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Columnist John Schmitt continues his spudder rig short course with a look at their availability and greasing methods.

In episode 25, we talk to design engineer Scott Dalrymple about his company’s sonic drilling/water hammer mashup.

MGWA President Buddy Sebastian discusses the process behind rig buying, starting before the need even arises.

Columnist John Schmitt talks options for bigger cable-tool rigs, which often worked in oil and gas.

Episode 23 of Drilling In-Site is part two of a talk with Buddy Sebastian on buying drill rigs, other equipment.

With drilling rig choices, two companies take different paths to productivity.