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1-20 of 513
Keywords: cable
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Proceedings Papers
Jeroen J. P. G. Hollebrands, Benny B. T. W. Mestemaker, Jan J. A. Westhoeve, Annemarie A. Meijer-Buijs, Leonard L. J. A. den Boer
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31800-MS
.... The Royal IHC cable-lay vessels (CLV) are designed to meet these requirements and are used as a basis in the following analysis. As a side note, an offshore vessel with fixed port of call is mentioned. Many different alternatives are currently presented as zero emission solutions. This paper highlights...
Proceedings Papers
Cristiano Bernabé Cardoso, Magno Almeida da Silva, João Marcelo Mussi Baptista, Janaína Barreto Santos, Sérgio Carlos Kupski, Otávio Caniçali, Matheus Rodrigues Resende, Daniel Costa, Danielle Rocha, Marcos Vinícius Sampaio Santiago
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31859-MS
... opportunities for improvement were identified, such as: the ideal drilling schedule to launch the anchors with the Anchor Handling Tug Supply Vessel (AHTS); the imprisonment of the cables by the cement of the surface casing in the mud line; the knots that occurred in the cable after replacing the tensioner...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31861-MS
... connector offshore wind industry voltage installation offshore technology conference scenario cable foundation Introduction Offshore wind has become a key source of renewable energy around the world, with 6 GW of capacity installed in 2019 and estimates of 13,5 – 17,5 GW installed in 2022...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31925-MS
... requirement installed equipment voltage cable medium voltage cable subsea load cross section redu installation Introduction/Background This paper discusses the requirements for a "next-generation" low power distribution for subsea control systems and provides a description of a proposed new...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32001-MS
... dedicated topside VSD supplies one subsea pump via three-phase long stepout cables. However, such solution can be technically and economically ineffective for long tie-back applications due to relatively high-power losses and unacceptable levels of voltage drops along transmission cables. The development...
Proceedings Papers
High Performance Heated Pipe-in-Pipes: Comparative Constructability Study for Remote Subsea Tiebacks
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31987-MS
... Abstract The High Performance DEH-PiP is a new technology for electrical heating of subsea tie-back flowlines, that minimizes disturbances to the construction and installation process wrt. to standard PiP avoiding the use of internal heating cable, while reaching the same electrical efficiency...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31980-MS
... Abstract BOP tethering is a system installed around the wellhead with the purpose of stabilizing laterally the top of the BOP Stack through the action of cables, anchors, and other devices. This system, which significantly reduces loads on the wellhead, have been used in the last decade...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32099-MS
... and environmental viability of new applications such as ‘all electric’ subsea production systems, as well as new offshore markets such as wind, tidal energy, CO 2 storage and fish farming. Key methods to achieve this are redesign of the electrical insulation system, solderless cable terminations, and physical...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32084-MS
... A cable system encompasses multiple elements beyond the cable which are required to undergo qualification. Typically, the following major components and subcomponents must be considered during the qualification process: — Cables (traditionally static) Electrical insulation system...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32133-MS
... pump without the need for a subsea switchgear, or even worse two step-out cables. Another project case, examined to use a step-out cable to feed the adjustable speed pump, and use the same cable to power the pipeline heating system, during the phases the pump is turned-off. One of the projects later...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32058-MS
... technology development operation mooring system houston offshore technology conference quayside installation wind farm social responsibility windfloat atlantic project proceedings otc 2022 cable crane Introduction With global energy demand surging, humanity calls for more sustainable...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-30933-MS
... for repurposing existing submarine power cores in decommissioned oil and gas fields as transmission cables for offshore renewables. Offshore power cables generally have longer lifetimes than are needed to deplete hydrocarbon reservoirs. Cable transmission capacity could be too low to provide the main connection...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31209-MS
..., water depth, soil conditions, distance to shore, wind harvesting potential and basic economics; A global sizing was performed for the hull, the tower, the nacelle, the rotor, the tendons and the power cables; A fully integrated time-domain simulation model was developed in CABLE JIP research...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31257-MS
...: Stability on steep seabed slopes. Stability within the channel due to turbidity currents. Pipeline routing to minimise susceptibility to landslides due to seismic events. Curve stability during installation. Crossing of a live third-party cable located on complex bathymetry. Structural...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-30993-MS
... supply Investigation regarding the status of dynamic cables (both permanently connected and dis-connectable) which will operate at Medium Voltage Alternating Current (MVAC) and High Voltage Alternating Current (HVAC) Avoided GHG emissions estimation; and Three greenfield scenario analyses where...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31214-MS
.... controls and umbilicals double barrier penetrator & optical double barrier qualification electrical double barrier upstream oil & gas outboard penetrator application offshore technology conference subsea system termination assembly double barrier cable penetrator parameter unit...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30476-MS
... that protects the insulation. Electrically Trace Heated Pipe-in-Pipe (ETH-PiP) technology is an adaptation of the standard PiP where electrical trace heating (ETH) and fiber optic (FO) cables are wound around the flowline, under the insulation, to provide active heating and temperature monitoring...
Proceedings Papers
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30650-MS
... heating to subsea pipelines enables i) field architecture simplification and ii) long subsea tie-backs. The Electrically Trace Heated Pipe-in-Pipe (ETH-PIP) is a standard reelable PIP system enhanced with up to 4-off trace heating cables and 2-off fiber optic (FO) cables, for temperature monitoring...
Proceedings Papers
Hugo Francisco Lisboa Santos, Eduardo André Perondi, André Viegas Wentz, Anselmo Luis Silva Júnior, Dante Augusto Couto Barone, Maurício Galassi, Bruno Barbosa de Castro, André Manoel Goja Ferreira, Ney Robinson Salvi dos Reis, Hardy Leonardo da Cunha Pereira Pinto, Lincoln Homero Thomé Ferreira
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30663-MS
... and Methane Hydrates. The robotic system accesses the line from the production platform. It uses a peristaltic self-locking traction system to exert high traction forces. An umbilical with quasi-neutral buoyancy and low friction coefficient reduces the cable traction. It also allows moving upwards...
Proceedings Papers
Sabesan Rajaratnam, Arek Bedrossian, Alan Roy, Narciso Lacerda, Saad Cherkaoui, Sonia Giraudbit, Leonardo Gitahy
Publisher: Offshore Technology Conference
Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30700-MS
... the formation of wax and hydrates in shutdown conditions. Fibre optic cables are deployed in the EHTF system to measure the temperature of the flowline. This paper presents the development of a detailed finite element model to predict the mechanical behaviour of the helically wound cabling during reeling...
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