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Keywords: flow assurance
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Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-614
... ABSTRACT This paper reviews some of the specific issues of flow assurance in the design and operation of large-scale offshore pipeline transport of hydrogen. An estimated thirty thousand km of hydrogen pipelines are planned in the next ten years. The effect of the different fluid properties...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-074
...., 2021). And there is still a long way to promote the large scale development of natural gas hydrate due to a number of engineering difficulties and challenges (Li et al., 2023). hydrate hydrate dissociation geologist flow assurance saturation production behaviour zhang mathematics...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-071
... ABSTRACT During the development of natural hydrates, the formation and plugging of hydrates in water-dominated systems containing ethylene glycol can cause serious flow assurance issues. In this study, the effects of ethylene glycol on the hydrate total induction time, hydrate concentration...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-072
... the transfer of heat from deep thermal fluids to hydrate layers in deep oil and gas production operations, which is essential for resolving the issue of cement isolation failure caused by shallow hydrate decomposition. flow assurance compressive strength requirement feasibility casing and cementing...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-065
... flow assurance geological subdiscipline mining hydrate decomposition settlement hydrate reservoir wellbore depressurization mining detachment saturation natural gas hydrate extraction reservoir simulation Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-069
... ABSTRACT The submarine transportation of natural gas faces the risk of hydrate flow assurance, and research on hydrate deposition and blockage in undulating pipelines is weak. This study conducted experiments on the flow of hydrates in undulating pipes using a self-built flow loop...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-070
... ABSTRACT The effective exploitation of natural gas hydrates is currently a hot issue of global concern. During the actual extraction process, the secondary generation of hydrates is very likely to lead to blockage of the extraction pipeline, which poses a serious challenge to flow assurance...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-136
... experienced by the rotor, move the rotor in its own wake (de Vaal et al., 2014), and cause large-scale fluctuations of the rotor wake, thus affecting performance of the turbine itself and neighboring turbines in a farm (Wise and Bachynski, 2020). mesh prediction rotor plane flow assurance rotor...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-215
... to prevent hydrate plugging in subsea pipelines, considering system availability. INTRODUCTION In LNG-FPSO, ensuring flow assurance in subsea pipelines under low-temperature and high-pressure conditions is crucial for preventing hydrate plugging. Hydrate plugging during natural gas production can...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-241
...Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June 19-23, 2023 Copyright © 2023 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-80-7; ISSN 1098-6189 www.isope.org Research on Flow Assurance of LH16...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-003
... in the northern continental slope of South China Sea , ACTA PETROLEI SINICA, 35(02), 253-264. 16 upstream oil & gas geologist geology asia government china government drilling equipment flow assurance hydrate glycol aqueous solution refrigeration unit heat exchanger hydrate decomposition rstgh...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-026
...: Methane hydrate; flow assurance; heat transfer; formation; gas-liquid interface; vortex-induced vibration. INTRODUCTION The exclusive economic zone (EEZ) of Japan has a vast area due to a lot of islands in the Japanese Archipelago (Fig. 1) (Chujo et al., 2010). Methane hydrate has been found below...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-004
... testing reservoir surveillance geological subdiscipline hydrate flow in porous media flow assurance depressurization hydrate dissociation different original reservoir pressure permeability original reservoir pressure production control saturation depressurization wellbore phase transition...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-001
... would be initiated under non-equilibrium conditions. KEY WORDS: Gas hydrate; formation; dissociation; video observation; morphology; flow assurance. INTRODUCTION Gas hydrates are ice-like crystalline solids made from water and guest gas such as methane and carbon dioxide (CO2), and, in general...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-092
... al., 2018; Hou et al., 2018; Ji et al., 2019). In the absence of reliable experimental data and equipment for in situ measurements, numerical methods are more often used to study the permeability properties during hydrate generation and decomposition. permeability flow assurance growth habit...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-101
... of drilling fluid will be difficult to determine, especially when drilling horizontal wells into deepwater sediments. production logging flow assurance directional drilling production monitoring upstream oil & gas hydrate production control drillpipe heat capacity specific heat capacity...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-099
... Through (Takahashi & Tsuji, 2005) and South China Sea (Ye, 2020), obtaining the flammable gas fixed in crystal cages and confirming the feasibility of hydrate extraction. flow assurance transition upstream oil & gas reservoir characterization sedimentary layer pore pressure wellbore...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1166
... and engineering damages, such as the destruction of seabed, wellhole and foundation (Lu et al., 2017; Hu et al., 2004). flow assurance strength reservoir characterization fluid dynamics pore pressure upstream oil & gas gas production subsidence petroleum geology seafloor subsidence...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1162
.... upstream oil & gas reservoir characterization wave velocity porosity drilling operation experiment flow assurance geological disaster characteristic saturation natural gas hydrate hydrate monitoring technology different porosity methane gas acoustic characteristic polar drilling...

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