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Keywords: rotation
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30742-MS
... drilling fluid management & disposal artificial intelligence dynamic condition annular pressure drilling drilling fluids and materials drilling operation pressure gradient upstream oil & gas rotation back pressure drill mode testing assembly managed pressure drilling tool...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30790-MS
... excessive settlements and pitch/roll 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...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-28682-MS
... corrosion management tov upstream oil & gas rotation triple sieve application molecular sieve application close cycle h2s management centerline corrosion inhibition oilfield chemistry valve production chemistry Presentation of OTC-28682-MS Presentation of OTC-28682-MS OTC-28682...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27571-MS
..., spanning approximately 75 feet. The vertical portion of the jumper on the manifold end includes the breakaway joint. The PLET consists of a mud-mat and an upper structure that can rotate relative to the mud-mat. The PLET provides a compliant support to one end of the jumper and its model incorporates...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27798-MS
... weight and volume limitations of the conventional systems. The conventional manufacturing method is to use a vertical or horizontal planetary machine which requires that the pay-off reels has a rotation about the centre of the umbilical during closing operation. Each of the planetary positions has a...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2016
Paper Number: OTC-27263-MS
... requirement interface severance tool 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 Presentation of OTC...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25874-MS
... monopile diameter is imposed by Serviceability Limit State requirements, which include allowable maximum deflection, allowable maximum initial- and accumulated rotation at the pile head (mudline). These seem to derive from manufacturer requirements for the safe operation of wind turbines and from visual...
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
... rotation installation hyperbaric chamber flexible pipe upstream oil & gas lateral instability testing flexible flowline dip test reduced-scale prototype testing external pressure operation Recommended Practice for Flexible Pipe , API17B 3 rd edition , March 2002...
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 is...
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 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-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...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2011
Paper Number: OTC-21115-MS
... drillpipe longitudinal translation and rotation are presented, and extensions to model transient incompressible effects associated with starting, stopping and periodic movement, important in evaluating cement-mud displacement efficiency, axial-helical cuttings transport, swab-surge, and jarring remedies for...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2011
Paper Number: OTC-21848-MS
..., 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 decades. Establishing the structural demand on a dynamic system is a blend of...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2008
Paper Number: OTC-19302-MS
... completion monitoring systems/intelligent wells upstream oil & gas operational efficiency work string deeper water well matt howell tool string well planning otc 19302 downhole tool technical challenge trajectory design downhole tool design challenge drilling operation rotation wellbore...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2008
Paper Number: OTC-19553-MS
... foundation soil strength mat uplift resistance upstream oil & gas strip footing resistance offshore technology conference foundation bearing capacity penetration rotation strength profile platform site investigation psf axis footing OTC 19553 Overturning Analysis of Maleo Jack-Up Mat...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2008
Paper Number: OTC-19477-MS
..., and Differential Global Positioning System (DGPS). angular rate sensor floating production system frequency equation gp acc fusion displacement accelerometer platform offshore technology conference computation rotation coordinate system integration euler angle upstream oil...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2008
Paper Number: OTC-19550-MS
... angle section of the hole; high doglegs, high hole angles, high friction factors, insufficient hole cleaning, and / or drill string buckling. Drilling without rotation (slide drilling) becomes increasingly difficult as result of any of these factors. The rate of penetration drops off and it becomes...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2007
Paper Number: OTC-18922-MS
... of the approach vis a vis a traditional approach. conservatism linear stiffness interaction histogram flex joint pipe soil interaction seastate fatigue life flex joint rotation touchdown region stiffness modeling scr rotation standard deviation trench equivalent linear...

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