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Keywords: water depth
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Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, November 5–7, 2018
Paper Number: OTC-29169-MS
... of the water depth it will be in, the payload it will carry, and the environment it will endure, so that the surface structure is essentially stationary. Then let's see what the boundaries are for each of the potential applications, in terms of today's material, fabrication and installation...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, November 5–7, 2018
Paper Number: OTC-29171-MS
... findings of the general phenomena of the resistance and encroachment will be discussed to assist the design process of offshore structures. water depth buoyancy box strength waterline offshore structure offshore technology conference vertical structure platform design ice model test...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, November 5–7, 2018
Paper Number: OTC-29175-MS
... from the shoreline to the wellhead located about one kilometer offshore to a water depth of 55 meters. It is buried at the shoreline crossing, to a target depth of 1.5 meters below sea bottom. A system to generate a frozen soil shield was also devised for further protection against drifting ice. Also...
Proceedings Papers

Paper presented at the Arctic Technology Conference, October 24–26, 2016
Paper Number: OTC-27334-MS
... design scenarios are isolated and DOE methodology is used to determine the most influential parameters on response quantities of interest. flexural strength upstream oil & gas random factor response quantity caisson water depth artificial intelligence anova result shaft cantilever beam...
Proceedings Papers

Paper presented at the Arctic Technology Conference, October 24–26, 2016
Paper Number: OTC-27337-MS
... measured and modeled currents. Based on results from the 2011 analysis it was decided to use directional drilling to route the initial portions of the cable from shore to break-put locations on the seabed in water depths in excess of 70 m. Rock dumping is used to stabilize the cables on the seabed at...
Proceedings Papers

Paper presented at the Arctic Technology Conference, October 24–26, 2016
Paper Number: OTC-27390-MS
... riser system variation iceberg condition water depth riser upstream oil & gas fatigue life steel lazy wave riser content density Cheng , J. , Cao , P ., 2013 : "Design of Steel Lazy Wave Riser for Disconnectable FPSO" , OTC 24166 , Houston, USA , May 2013 . DNV...
Proceedings Papers

Paper presented at the Arctic Technology Conference, October 24–26, 2016
Paper Number: OTC-27437-MS
... open water season ice condition winterization greenland water depth summer season ambient temperature subsea system upstream oil & gas drill ship design operation Danish Meteorologial Institute . "Sea/greenland/Ice Charts 2000-2010" , 2015 , http://www.dmi.dk/en/groenland/hav...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, March 23–25, 2015
Paper Number: OTC-25563-MS
... discovery in the Mackenzie Delta or Beaufort Sea areas. Amauligak lies approximately 75 kilometres northwest of Tuktoyaktuk in 30 metres water depth in the Beaufort Sea. The field is thought to contain 235 million barrels of oil and 1.3 trillion cubic feet of natural gas. Whilst vast resources such as...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, March 23–25, 2015
Paper Number: OTC-25565-MS
... moments. ice movement direction torque limit proceedings sway direction surge arctic technology conference ice force water depth technology conference numerical simulation thruster ice cover simulation drillship upstream oil & gas mooring system coefficient floe subsea system...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, March 23–25, 2015
Paper Number: OTC-25541-MS
... evaluation. artificial island production system resistance offshore engineering pattern exploration gb platform offshore project drilling platform platform drilling rig pipeline upstream oil & gas deep water iceberg arctic region subsea system water depth Jan-Diederik...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, March 23–25, 2015
Paper Number: OTC-25585-MS
... discussed in this paper. The paper discusses about the design and construction of a steel hull GBS capable of withstanding both first year ice and multi-year ice loads in an Arctic setting, where there is future proposed route for ice-class shuttle tankers. For the purpose of this paper, water depths...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, March 23–25, 2015
Paper Number: OTC-25501-MS
... tasks for subsea facilities can be performed in water depths up to 1500 m by the use of an on-board gantry crane, an automatic storage system, and two work class ROVs. The boat can also be used to perform seabed seismic surveys at the same water depth. Furthermore the submarine offers unique abilities...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, March 23–25, 2015
Paper Number: OTC-25522-MS
... Abstract In the nearshore zone of the Alaskan Beaufort Sea, three subsea pipeline bundles have been successfully installed by using conventional onshore construction equipment in the winter season operating from a thickened sea ice platform. Differences in water depth, route length and...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, March 23–25, 2015
Paper Number: OTC-25606-MS
... particle transport distance is controlled by water depth, particle size, current speed, and current direction variability based upon empirical metocean current speed and direction time series. The resultant dredge spoil depositional pattern is an irregular bull's eye in which particle size and deposit...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, February 10–12, 2014
Paper Number: OTC-24582-MS
... Abstract This paper presents the results of a study examining the feasibility of a Conical Piled Monopod (CPM) offshore Northern Alaska in about 41m water depth, fairly competent soil conditions, and Multi Year Ice environment. The study was conducted jointly by ConocoPhillips Company based in...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, February 10–12, 2014
Paper Number: OTC-24559-MS
..., were constructed in the 1970 s and 1980 s. Apart from a few more recent production islands, these structures were primarily constructed to support exploratory drilling operations. Although the majority of these islands were in water depths less than 10 metres (approx. 30 feet) some hybrid islands have...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, February 10–12, 2014
Paper Number: OTC-24568-MS
... iceberg to pass over the site. Analyses are conducted on the effect of wave-induced heave motions of icebergs in wind-generated sea states and swell in water depths of 95 m and 60 m. A number of iceberg shapes are considered. It is found that for the conditions considered, heave motions do not have a...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, February 10–12, 2014
Paper Number: OTC-24606-MS
.... Dredges can be used but they have water depth limitations and limited productivity. Land based equipment has been used for shore crossings, but is limited to shallow water depths where temporary construction berms can be used as a working platform. The capabilities of existing technologies are based on...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, December 3–5, 2012
Paper Number: OTC-23787-MS
... GIS-basedapplication to allow iceberg contact rates to be calculated for structures witha range of plan dimensions and elevations at various locations. monte carlo model waterline length water depth iceberg simulation frequency upstream oil & gas impact rate iceberg draft king...
Proceedings Papers

Paper presented at the OTC Arctic Technology Conference, December 3–5, 2012
Paper Number: OTC-23817-MS
..., island constructionhad ventured to more exposed sites with water depths approaching 15 m. Innovative slope protection systems and construction methods were developed toaddress the remote Arctic locations, short construction seasons, scarce localresources, and the challenging, yet poorly defined, offshore...

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