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Keywords: rotation
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35311-MS
... (DIV) and wave induced motions are presented based on design motions and monitoring data. drilling operation configuration sidetrack operation liner figure operation amplitude offshore technology conference curvature riser conference vibration houston pipe subsea wellhead rotation...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32475-MS
... rotation target well active magnetic ranging offshore technology conference conductivity upstream oil & gas well logging relief well magnetic field stabiliser drilling operation drill pipe transmitter accuracy Introduction During a field development lifetime, it is common to drill...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-31745-MS
... of a floater, the load is transferred from the hull structure (rotational), through a bearing system, to the lower turret structure (geostationary) and into the anchor leg system, which is ultimately anchored to the seabed. The longitudinal location of the turret on the facility will determine the moment arm...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32106-MS
... regions due to the reliability of triggering lateral buckle in relation to the amount of rotation along the pipe axis. This paper presents a systematic study using common deepwater pipeline geometric, material properties and operational conditions to demonstrate how to determine the safety margins...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32094-MS
..., comprised of a rotating drillbit and conductor. The soil was modeled as a highly viscous fluid, described by a modified Herschell-Bulkley viscosity model. Velocity and pressure fields were obtained for the fluid surrounding the jetting assembly. The integration of static pressure acting over certain walls...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31129-MS
... For installation, a typical SEPLA is embedded with the aid of a follower that is penetrated via under-pressure (( Ehlers et al. , 2004 ), and also see Figure 1 (b) ). Once the SEPLA reaches the target embedment, the follower is extracted and the SEPLA is usually rotated (termed "keyed...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30742-MS
... seal condition monitoring. Active seal condition monitoring alerts the rig crew prior to failure to replace the seal assembly. Full-scale testing demonstrates the system under simulated drilling conditions. Seal life observed at over 200 rotating hours, outlasting most deepwater MPD hole sections...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30790-MS
... unacceptable rotations that could compromise the system performance. The purpose of the present work is to raise awareness of the need for reference international criteria for the design of mobile foundations, which represent an important solution for a subsea field development. Available Codes and Standards...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-28682-MS
... in outlet gases). Figure 1 Rising stem (tilting) ball valves, in sizes and pressure classes up to 24 /ASME class 900 have been specified in this application for decades. The basic design of a ball valve a ball rotating on soft sealing surfaces with systematic rubbing is enhanced by introducing an additional...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27571-MS
... pull test rotation validation testing offshore technology conference jumper groove section strain gauge finite element analysis pull test breakaway joint material property design verification test sample connector displacement Rules for Construction of Pressure Vessels...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27798-MS
... that the pay-off reels has a rotation about the centre of the umbilical during closing operation. Each of the planetary positions has a weight and volume limitation. The new manufacturing method, which is based on SZ stranding, is based on static pay-off reels and a static (non-rotating) closing point...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-27263-MS
... mandrel offshore technology conference operation connector collaboration subsea wellhead connector recovery wellhead suspension system rov subsea system project management swc operator upstream oil & gas rotation deployment OTC-27263-MS The Development and Field Introduction...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25874-MS
... rotation reservoir characterization subsea system platform design coefficient turbine deflection monopile Presentation of OTC-25874-MS Presentation of OTC-25874-MS Achmus M , Kuo Y-S , Abdel-Rahman K ( 2009 ) Behavior of monopile foundations under cyclic lateral...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25978-MS
... framework for sliding PLET foundations, allowing a controlled movement of the foundation during its design life. Such a performance-based design needs to characterize displacements and rotations of the foundation during several cycles of large-amplitude foundation movement in order to provide a robust...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2014
Paper Number: OTC-25126-MS
... is if these tests can duplicate the loading conditions of the DIP tests. This paper will describe the testing program, results and its relation to the design methodology. internal pressure offshore technology conference loading condition piping simulation pipe replicate piping design rotation...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-23969-MS
... and increased strain as a function of the number of loading cycles. The computations showed that the monopile displacements and rotations accumulate with additional cycles of loading, almost doubling after 107 cycles. This suggested that a monopile that rotates within tolerances after one cycle of load...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-24169-MS
.... Advancements in casing connection technology have provided enhanced torque capabilities for some time. Today, the large-bore expandable liner hanger (LBELH) system provides the capability and reliability to deliver torque to the liner shoe. This added rotation and reciprocation capability while circulating...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-24240-MS
... model calibration stability monopile foundation scour renewable energy rotation variation wind energy turbine stiffness subsea system OTC 24240 Scour Sensitivity Study for Large-Diameter Monopiles Turel Gur, MMI Engineering Hugo Gomez, MMI Engineering Dan Dolan, MMI Engineering David...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-24088-MS
... analysis. A combination of axial and lateral loads expected at an offshore wind farm location with a water depth of 30 m has been used in the analysis. Monopile mode of deformation will be assessed principally in terms of its lateral displacement, rotation and bending moments, and the lateral soil...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2011
Paper Number: OTC-21848-MS
... allows the stinger to rise and fall as the wave passes. For articulated types, the finite free rotation at the hinges respects the kinematics of the assembly. This new method has been applied to the design of new stingers and capitalizes on history of lesson learned in their construction spanning many...

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