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Keywords: mechanism
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35876-MS
... powered coring mechanism is activated and a sidewall core of the formation rock is drilled and recovered back into the tool. The tool is 100% electrically powered with no hydraulics required. The main body of the tool is constructed of a low density composite syntactic foam. After the coring operation has...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35624-MS
... corrosion strength petrobras mechanism manufacturer raw seawater crevice corrosion area bacteria utilization factor collapse strength offshore technology conference stainless steel Introduction Multi-layered flexible pipes have long been important components of PETROBRAS’ subsea...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35763-MS
... as the likely event starting the critical crack, whereafter continuous semi-fast fatigue crack growth caused the chain to break in a minor storm seven months later. A forensic study revealed the fracture mechanism and the mechanical properties of the steel, which is important for the understanding...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35783-MS
...-mechanical actuators were identified, as being considered the most promising technology to perform continuous proportional control. Focusing on high efficiency, a modular electro-mechanical approach was selected and designed, allowing for scalable multiturn solutions, using proven and industrialized...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35879-MS
... surface protection strategy. Through an extensive analysis of recent research, this paper explores the mechanisms of intrinsic and extrinsic self-healing coatings, their ability to repair surface damage, and their ability to enhance materials’ resilience and sustainability. The review focuses...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35813-MS
... m depth to cycles that are known to have biological or physical influences on carbon transport. For example, vertical migration of animals is a biological carbon transport mechanism that varies with solar and lunar illumination. Animals vertically migrate in the water column to feed (Graham et al...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35751-MS
... flow assurance engineers with a tool to understand hydrate behavior in multiphase systems, contributing to improving gas hydrate management. flow assurance mechanism hydrate formation hydrate model interfacial area oil-dominated model koh offshore technology conference zerpa water...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2025
Paper Number: OTC-35900-MS
... remediation concentration efficiency test scale inhibitor compatibility test pressure differential brine scale formation dynamic efficiency test scenario offshore technology conference compound mechanism scale inhibitor case study precipitation brazil Introduction The oil and gas...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35109-MS
..., the high permeability of the sandstone would require higher injection rates than the range available in the current pumping system. The results enhance our understanding of fluid flow and damage mechanisms in the near wellbore region, utilizing a multi-phase, multi-scale, and multi-sensor monitoring system...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35241-MS
... and horizontal load-bearing capacities of the BT's SCF after constant cyclic rolling as well as the failure mechanisms of the soil surrounding the SCF. The relevant working conditions were studied with 1:100 geotechnical centrifuge model tests. The bearing capacities of the SCF were carefully studied...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35472-MS
... in oil and gas upstream are sweet corrosion that is caused by CO 2 and sour corrosion that is induced by H 2 S. For both, most of the research is focused on their corrosion mechanisms, corrosion products, corrosion behavior modeling, and inhibitor performance. A great research effort has been directed...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35355-MS
... industry stakeholder input was also incorporated into the final Sureflex JIP report from a further 10 organisations. Introduction pipe mechanism statistics wellbore design application picksley knowledge management guidance database reference macleod flexible pipe integrity management...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35113-MS
... top cap length, anchor length to diameter ratio ( L / D ), padeye location, and loading angle on the anchor horizontal capacity. Consistent with the existing studies, the failure mechanism of horizontally loaded suction anchor change with the padeye location, which transforms from a rotation failure...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35280-MS
... evaluation rheology experiment agglomeration offshore technology conference slurry experiment oilfield chemistry paraffin remediation conversion delgado-linare fraction mechanism scale remediation viscosity disperse hydrate shear interaction Introduction Computational Fluid Dynamics...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35482-MS
.... This self-adaptation is achieved through a passive hydro-mechanical feedback mechanism housed in self-contained cartridges within the bit blades. The DOC control elements, mounted on these cartridges, respond to external loads through strategically designed rate-sensitive retraction and extension strokes...

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