18 July 2017

Floater

See Floating offshore drilling rig.
18 July 2017

Floating collar

A special coupling device inserted one or two joints above the bottom of the casing string that contains a check valve to permit fluid to pass […]
18 July 2017

Floating offshore drilling rig

A type of mobile offshore drilling unit that floats and is not in contact with the seafloor (except with anchors) when it is in the drilling […]
18 July 2017

Flocculation

Abnormal thickening of drilling fluid due to chemical and physical reaction.