Flow start-up and transportation of waxy crude oil in pipelines-A review

GT Chala, SA Sulaiman, A Japper-Jaafar - Journal of non-newtonian fluid …, 2018 - Elsevier
Wax deposition and gel formation have been crucial problems to the oil industries. The
deposition of waxes would lead to gelation which blocks flow in pipelines and interrupts …

Bingham's model in the oil and gas industry

IA Frigaard, KG Paso, PR de Souza Mendes - Rheologica Acta, 2017 - Springer
Yield stress fluid flows occur in a great many operations and unit processes within the oil
and gas industry. This paper reviews this usage within reservoir flows of heavy oil, drilling …

Chemical Additives as Flow Improvers for Waxy Crude Oil and Model Oil: A Critical Review Analyzing Structure–Efficacy Relationships

F Ansari, SB Shinde, KG Paso, J Sjöblom… - Energy & …, 2022 - ACS Publications
Waxy crude oil has become a crucial unconventional oil alternative owing to the depleting
conventional oil resources. However, ascertaining flow assurance in a waxy crude oil …

A new perspective on the measurements of wax appearance temperature: Comparison between DSC, thermomicroscopy and rheometry and the cooling rate effects

A Japper-Jaafar, PT Bhaskoro, ZS Mior - Journal of petroleum science and …, 2016 - Elsevier
Abstract Knowledge on wax appearance temperature (WAT), amongst other properties, is
essential in designing the facilities involved in the transportation and processing of waxy …

[HTML][HTML] Startup flow of gelled waxy crude oils in pipelines: The role of volume shrinkage

B Abedi, MJP Miguel, PR de Souza Mendes, R Mendes - Fuel, 2021 - Elsevier
Predicting an accurate startup pressure for gelled waxy crude oils in pipelines is an old
challenge yet to be overcome. It is known that the conventional force balance grossly …

Wax deposition modeling with considerations of non-Newtonian characteristics: Application on field-scale pipeline

S Zheng, M Saidoun, T Palermo, K Mateen… - Energy & …, 2017 - ACS Publications
Wax removal by pigging is costly in sub-sea oil production. Cost-effective scheduling of
pigging can be achieved based on the deposition rate predicted by wax deposition models …

Modeling the rheological behavior of waxy crude oils as a function of flow and temperature history

R Mendes, G Vinay, G Ovarlez, P Coussot - Journal of Rheology, 2015 - pubs.aip.org
The solidification of waxy components during the cool down of waxy crude oils in pipelines
may provide complex yield stress fluid behavior with time-dependent characteristics, which …

Wax-wetting sponges for oil droplets recovery from frigid waters

P Cherukupally, W Sun, DR Williams, GA Ozin… - Science …, 2021 - science.org
Energy-efficient recovery of oil droplets from ice-cold water, such as oil sands tailings,
marine, and arctic oil spills, is challenging. In particular, due to paraffin wax crystallization at …

Preparation of surface modified nano-hydrotalcite and its applicaiton as a flow improver for crude oil

Y Du, C Huang, W Jiang, Q Yan, Y Li, G Chen - Fuel, 2024 - Elsevier
The poor fluidity of crude oil under low-temperature is one of the key issues affecting crude
oil extraction and transportation, which requires a large amount of chemicals or energy. In …

Effects of waxes and the related chemicals on asphaltene aggregation and deposition phenomena: Experimental and modeling studies

E Joonaki, A Hassanpouryouzband, R Burgass… - ACS …, 2020 - ACS Publications
Solid deposition during production, transport, and storage of crude oils leads to significant
technical problems and economic losses for the oil and gas industry. The thermodynamic …