Hydrate blockage in subsea oil/gas flowlines: Prediction, prevention, and remediation

J Wang, Y Meng, B Han, Z Liu, L Zhang, H Yao… - Chemical Engineering …, 2023 - Elsevier
With the development of oil and gas resources moving from onshore to offshore, hydrate
blockage issues in subsea flowlines have become increasingly prominent. Hydrate control …

An extensive scope of flow loops with a focus on particle transport

N Martin Brown, M Dejam - Physics of Fluids, 2022 - pubs.aip.org
All the oil and natural gas wells from underground reservoirs to the surface resemble flow
loops. Over the past couple of decades, a variety of flow loops have been established in …

Flow characteristic and blockage mechanism with hydrate formation in multiphase transmission pipelines: In-situ observation and machine learning predictions

J Wang, Q Wang, Y Meng, H Yao, L Zhang, B Jiang… - Fuel, 2022 - Elsevier
Gas hydrate blockage is a major challenge in flow assurance. The mechanisms underlying
hydrate formation and blockage are still not well understood, and appropriate forecasting …

Hydrate risk management in gas transmission lines

ZM Aman - Energy & Fuels, 2021 - ACS Publications
Gas hydrates are ice-like solids that can readily form and restrict flow in high-pressure
natural gas transmission lines. The use of antifreeze thermodynamic inhibitors dominated …

Investigation of hydrate agglomeration and plugging mechanism in low-wax-content water-in-oil emulsion systems

Y Liu, B Shi, L Ding, Y Yong, Y Zhang, Q Ma, X Lv… - Energy & …, 2018 - ACS Publications
Pipeline blockage caused by hydrates and wax in subsea pipelines is a major hazard for
flow assurance in the petroleum industry. When hydrates and wax coexist in a flow system …

[HTML][HTML] A perspective on rheological studies of gas hydrate slurry properties

AAA Majid, DT Wu, CA Koh - Engineering, 2018 - Elsevier
Gas hydrates are solid inclusion compounds that are composed of a three-dimensional
hydrogen-bonded network of water cages that can trap small gas molecules, such as …

Investigation on coupling deposition and plugging of hydrate and wax in gas–liquid annular flow: Experiments and mechanism

S Tong, Y Ren, K Yan, Y Jin, P Li, J Zhang, Z Wang - Fuel, 2024 - Elsevier
The coupling deposition and plugging caused by hydrate formation and wax precipitation
during the development of deep water natural gas resources bring new industrial challenges …

Durable hydrate-phobic coating with in situ self-replenishing hydrocarbon barrier films for low clathrate hydrate adhesion

MI Jamil, T Qian, W Ahmed, X Zhan, F Chen, D Cheng… - Langmuir, 2022 - ACS Publications
Clathrate hydrate growth, deposition, and plug formation during oil and gas transportation
causes blockage of pipelines. An effective strategy to solve this problem is to mitigate the …

[HTML][HTML] Flow loop study of a cold and cohesive slurry. Pressure drop and formation of plugs

PG Struchalin, VH Øye, P Kosinski, AC Hoffmann… - Fuel, 2023 - Elsevier
Slurries of cohesive particles constitute a significant risk during subsea petroleum
production due to their potential to plug the flow. This article describes a flow loop study of a …

Insight into the plugging mechanism in water-continuous hydrate slurries

L Chen, CA Koh, B Sun - Fuel, 2022 - Elsevier
Oil-water-gas co-transport often occurs in offshore oil/gas production, in which gas hydrate
formation could lead to severe flow assurance issues and subsequent safety and …