The Offshore Company

Sonat Offshore Drilling Inc.

Joseph T Shelton

Porter Russell Edling

Floyd Tim Pease

Robert K Jefferies

A disconnect/connect mooring system for a turret moored drillship is disclosed including an anchor, a first mooring line connected at one end to the anchor, including a length of wire rope and a mooring line chain, a submersible buoy connected to the mooring line chain and a second mooring line connected to the buoy chain and extending to the turret moored drillship.

Quick disconnect/connect mooring method and apparatus for a turret

A multi-passage ball joint assembly for connecting a riser or similar pipe to a well pipe therebelow and adapted primarily for use in underwater installations. The ball member of the joint assembly has a main longitudinal bore or passage through which well operations may be conducted and additionally is formed with at least one other passage for conducting fluid therethrough. The housing of the joint assembly includes passageways which are in communication with the bore and passages extending through the ball member in all positions of said ball member relative to the housing whereby fluid may be conducted downwardly through the ball joint for actuating devices therebelow or for other purposes. This abstract is neither intended to define the invention of the application which, of course, is measured by the claims, nor is it intended to be limiting as to the scope of the invention in any way.

Growing community of inventors

Houston, TX, United States of America

Joseph T Shelton