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Keywords: uncle john
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 1988
Paper Number: OTC-5824-MS
.... The adequacy of original design assumption largely unknown and improvements which should come from these operational measurements are not made. This paper describes the instrumentation of the 'uncle John' semi-submersible support vessel to measure the wave response in operational conditions. Full scale data...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 1983
Paper Number: OTC-4554-MS
... by two diving spreads; Brown & Root's semi-submersible laybarge "SEMAC 1", and Comex Houlder Diving Ltd's (CHDL) dynamically positioned semi-submersible "UNCLE JOHN". The work entailed two unique operations, the replacement of riser guides and a vertical hyperbaric weld. 3.1 Guide/Riser Replcement "SEMAC...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 1979
Paper Number: OTC-3532-MS
... weather conditions even in the proximity of platforms. A comparison of model data and full size recorded data shows the limit conditions for these operations. INTRODUCTION The "Uncle John" is a dynamically positioned semi-submersible vessel with the dimensions and other particulars given in Table 1...

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