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Keywords: rig
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Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-577
... lubrication characteristic rig alignment shaft alignment calculation improved algorithm research Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering Conference Rhodes, Greece, June 16 21, 2024 Copyright © 2024 by the International Society of Offshore and Polar Engineers...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-217
... approach for measuring both contact and friction force. A specialized test rig was designed and constructed to facilitate comprehensive contact and friction force testing under diverse conditions, including variations in medium such as air, water, and industrial white oil. The variation in the friction...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-2140
... cable support stiffness rig accuracy steel tube rig cable cable connector stiffness Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021 Copyright © 2021 by the International Society of Offshore and Polar...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-484
... properties, it is challenging to identify and to model the shear forces accurately. This paper presents the results of eight small-scale experiments run on the prototype of a novel test rig. In each experiment, a bitumen-coated armor wire is pulled out of a cable stub at constant pulling speed...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-202
... water depths. This paper will mainly focus on the technology of this installation method. upstream oil & gas water depth rig quality control diameter barge subsea system tank stone column seawall installation degen foundation platform vibro rig vibroflot tremie pipe skip...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-210
... ABSTRACT In order to ensure the safe construction of SJ350 jack-up rig at ZK2 location in the waters of Shanghai Lingang survey area, the penetration and extraction of pile leg of the rig in this area is studied and analyzed. First of all, the bearing capacity of foundation of pile penetration...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-098
.... This paper presents the development of a dynamic bending stiffness test rig that Nexans Norway AS has built in order to verify the bending stiffness models developed through an internal R&D study. The rig is located inside a refrigeration chamber which controls the cable's temperature in order to study...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-465
... ABSTRACT Extreme storms are severe threat to jack-ups and have capsized or damaged several rigs. Although more than 10 typhoons attack Chinese offshore every year and there are lots of jack-ups operating there, little research had been carried on before. To ensure the safety of the rigs...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-540
...Risk Evaluation against Main Accidental Events for a Semi-Submersible Drilling Rig SeungJae Yoo, WooRam Lim, HanByul Kim, SunIl Won, ByungKi Choi Marine Structure Research Department, Hyundai Heavy Industries Co., LTD Ulsan, Korea ABSTRACT The risk assessment is one of the main issues for all...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-458
... extension parts on the bow of cantilever, and the original beam would be strengthened together with hull, stern, hold down, jacking and holding system. The 2nd method was to install a set of supporting units between cantilever beam stern and the production rig, and the supporting force could be adjustable...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-528
... a well in deepwater match this system. Moreover, the system could be an equipment of typhoon-evacuation for a semi submersible rig because of its free-standing riser characteristics; the risers above the top of the buoyancy unit are easy to unlock when a typhoon comes so that the semi submersible rig may...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-514
... was carried out on this problem. Firstly, transducers were mounted on the aged rigs to monitor working parameters or stress/strain of primary application structures. Second, structural/fatigue assessment plan were scheduled for each aged rig, and the assessment finite element model were updated timely when...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-080
... the rig to penetrate much shallower in soft soils, and the possibility of punch-through in all fields is reduced too. To improve the extraction capability of the rig, the jetting system is redesigned based on finite element simulation and lab experiment. By investigating the structural strength...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-272
... ABSTRACT Recent trends have seen drilling in shallow waters with 6th generation (Ultra-deep water) rigs. With these rigs becoming more widespread and expected to make up over 50% of the global drilling riser fleet by 2021, this is a trend that is set to continue. There have been a number...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-062
...). Sürmene-1 was spudded in November 2010 by a semisubmersible rig, Leiv Eiriksson (Ocean Rig), and was temporarily abandoned in January 2011 due to subsea wellhead damage. After procuring a wellhead connector and a wellhead adapter 8 months later, in September 2011 it was tied back and drilled to the target...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-147
... Leg Penetration Analysis of Jack-up Rig Installation over Existing Footprints K.L. Teh1, P. Handidjaja2, C.F. Leung1, Y.K. Chow1 1Centre for Offshore Research and Engineering, National University of Singapore, Singapore 2Geotechnical Department, Braemar Falconer Pte. Ltd., Singapore ABSTRACT...
Proceedings Papers

Paper presented at the The Twentieth International Offshore and Polar Engineering Conference, June 20–25, 2010
Paper Number: ISOPE-I-10-319
... ABSTRACT This paper study on simplified fatigue assessment method for semisubmersible rig in South China Sea. The radiation/diffraction theory is used to calculate wave load acting on semi-submersible rig. The 3D FEA model of the global rig is made using shell element, beam element, mass...
Proceedings Papers

Paper presented at the The Eighteenth International Offshore and Polar Engineering Conference, July 6–11, 2008
Paper Number: ISOPE-I-08-268
... ratlp ballast storage subsea system ice load wave load kennedy ssgp hull construction cost fitzpatrick anchor steel cable group buoyancy topsides displacement water depth rig platform upstream oil & gas ABSTRACT The Rigid Artic Tension Leg Platform (RATLP...
Proceedings Papers

Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-386
... Pipeline installation using methods such as reeling, which induce a high level of plastic strain in the pipe, have been successfully used for offshore pipelines for over 30 years. Throughout this period a number of bending rigs have been developed to simulate the bending and straightening cycles...

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