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Title: Reeled pipelay cost reduction using workboat-based installation

Conference ·
OSTI ID:113358

Coiled ``tubing`` is a rapidly growing pipeline technology. because this technology is relatively new, cost can vary significantly depending on deployment strategies and installation techniques. Up until recently coiled pipe was used primarily by service companies for coiled tubing workovers. As the technology expanded the industry began using coiled tubing for other applications such as drilling, coring, logging, well cleanout operations and artificial lift. With the recent advent of larger sizes, three and one half inches, it was now possible to consider using coiled tubing as pipelines. The coiled pipe was proving to be a low cost, time saving, economic alternative to conventional welded pipe for flowlines. Coiled pipe applications have been used in 4 to 100 feet of water in the Gulf of Mexico area and the installation techniques have varied significantly. Considerable engineering work has been done in preparation for GUPCO`s first dynamic lay installation for a subsea well tie-in on Ramadan 22. Subsequently GUPCO installed the worlds longest known coiled pipeline on SB 367. This paper will cover the significant findings of that engineering work and present actual field case histories on Egypt`s first two coiled pipeline projects.

OSTI ID:
113358
Report Number(s):
CONF-950310-; TRN: IM9544%%318
Resource Relation:
Conference: 9. Middle East oil show and conference: optimizing resources in a cost-conscious and challenging environment, Manama (Bahrain), 11-14 Mar 1995; Other Information: PBD: 1995; Related Information: Is Part Of Middle East oil show: Proceedings. Volume 1; PB: 642 p.
Country of Publication:
United States
Language:
English