Drilling rig rain wearr

FR rain gear is specialized clothing designed to resist ignition, melting, or dripping when exposed to flames or intense heat. Its primary purpose is to protect workers from sustaining burn injuries during flash fires or arc flashes that may occur on oil and gas rigs. [pdf]

Drilling rig core barrel drill bit

The Roller Bit Core Barrel is used to remove rock samples from drilling operations. The single tube Roller Bit Core Barrel is the cheapest and strongest type with a head, coring tube, a reamer housing and cutting bit. [pdf]