Structural trap

18 July 2017

Sub

18 July 2017

Structural trap

18 July 2017

Sub

18 July 2017

Stuck pipe

Drill pipe, drill collars, casing, or tubing that has inadvertently become immovable in the hole. Sticking may occur when drilling is in progress, when casing is being run in the hole, or when the drill pipe is being hoisted.