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2.2. Regg, J.B., Atkins, S., Hauser, B., Hennessey, J., Kruse, B.J., Lowenhaupt, J., Smith, B. and White, A. ( 2000). Deepwater Development: A Reference Document for Deepwater Environmental Assessment Gulf of Mexico OCS (1998 through 2007). US Department of the Interior, Minerals Management Service, Gulf of Mexico OCS Regional Office.

2.3. Chakrabarti, S.K. Ed. ( 2005). Handbook of Offshore Engineering, Vols. I and II. Elsevier. Oxford, UK.

2.4. API RP 2A-WSD Recommended Practice for Planning, Designing and Constructing Fixed Offshore Platforms-Working Stress Design. 21 Ed. Dec. 2000, Supplement 1, Dec. 2002, Supplement 2, Oct. 2005.

2.5. Tjelta, T.I., Aas, P.M., Hermstad, J. and Andenaes, E. ( 1990). The skirt piled Gullfaks C platform installation. Proc. Offshore Technology Conference 4, OTC6473, 453 462.

2.6. Svensvik, B. and Kepp, B. ( 1989). The concrete gravity base structure of the Gullfaks C platform: examples of applied technical development. Proc. Offshore Technology Conference 1, OTC5908, 263 272.

2.7. Sterling, G.H., Krebs, J.E. and Dunn, F.P. ( 1989). The Bullwinkle project: an overview. Proc. Offshore Technology Conference 3, OTC6049, 53 62.

2.8. Digre, K.A., Brasted, L.K. and Marshall, P.W. ( 1989). The design of the Bullwinkle platform. Proc. Offshore Technology Conference 3, OTC6050, 63 80.

2.9. Mayfield, J.G., Arnold, P., Eekman, M.M. and Wellink,