Our host asks John Argiropoulos of Edge Drilling in Perth, Australia, about sonic. It’s Ask Brock episode 183.

Columnist John Schmitt builds on his cable-tool discussion. This month, he gets into using jacks and casing rings.

We feature interviews about the latest drilling tech plus frank talk about mental illness. It’s episode 28.

Columnist John Schmitt builds on his cable-tool string discussion. This month, he talks about casing spears.

Columnist John Schmitt builds on his cable-tool string discussion. This month, he talks about methods to pull casing.

Columnist John Schmitt builds on his cable-tool string discussion. This month, he talks casing elevators and lifters.

Columnist John Schmitt expands on his cable-tool string discussion. This month, he talks drive clamps.

Columnist John Schmitt talks dart, flat-bottom and other bailers used in a cable-tool drilling program.

Columnist John Schmitt goes beyond the cable-tool string to discuss other components of a well operation.