ADJUSTABLE HANGER FOR INNER PRODUCTION RISER

• Main Authors: SHIRANI, ALIREZA, LYLE, ROCKFORD, D, LEONARD, JEROME, T
• Format: Patent
• Language: English; French
• Published: 01.04.2010
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

A string of conduit extending from a subsea wellhead assembly to a surface wellhead assembly on a platform has a plurality of grooved profiles on an upper portion of the conduit. Each profile is spaced axially from another of the grooved profiles. After a lower end of the conduit is secured to the s...