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 …

[HTML][HTML] Wax formation mechanisms, wax chemical inhibitors and factors affecting chemical inhibition

T Ragunathan, H Husin, CD Wood - Applied sciences, 2020 - mdpi.com
When crude oil is extracted out of a subterranean reservoir at high temperature and
pressure, it is usually transported via a pipeline, where the crude oil experiences radical …

Perspectives of flow assurance problems in oil and gas production: a mini-review

A Kumar - Energy & Fuels, 2023 - ACS Publications
Flow assurance is essential to a sustainable oil and gas production system; if not managed
appropriately, it may cause huge CapEx/OpEx and is also a life-threatening phenomenon …

[HTML][HTML] Occurrence and characterization of paraffin wax formed in developing wells and pipelines

MM El-Dalatony, BH Jeon, ES Salama, M Eraky… - Energies, 2019 - mdpi.com
Deposition and precipitation of paraffin wax in pipelines are major problems in the
production, transfer, storage, and processing of crude oil. To prevent complete clogging, it is …

[HTML][HTML] Review of wax deposition in subsea oil pipeline systems and mitigation technologies in the petroleum industry

AA Olajire - Chemical Engineering Journal Advances, 2021 - Elsevier
Wax deposition in oil subsea pipeline systems is a big challenge in petroleum industry due
to the frigid temperature of pipe walls that influences crystallization and wax deposition on …

A critical review of controlling paraffin deposition in production lines using chemicals

Y Chi, J Yang, C Sarica, N Daraboina - Energy & fuels, 2019 - ACS Publications
Wax deposition in oil and gas pipelines is considered one of the most severe operational
problems, and significant efforts have been made to prevent and remediate this flow …

Characterization of the wax precipitation in Iranian crude oil based on Wax Appearance Temperature (WAT): Part 1. The influence of electromagnetic waves

J Taheri-Shakib, A Shekarifard, H Naderi - Journal of Petroleum Science …, 2018 - Elsevier
This paper investigated the effects of microwaves (MW) on Wax Appearance Temperature
(WAT), the shape and morphology of wax crystals, and the content of elements in crude oil …

Synthesis and performance evaluation of poly (fatty esters-co-succinic anhydride) as pour point depressants for waxy crude oils

B Deka, R Sharma, V Mahto - Journal of Petroleum Science and …, 2020 - Elsevier
This research work focuses on the development of two polymeric compounds poly (n-
dodecyl linoleate–co-succinic anhydride) and poly (n-dodecyl ricinoleate–co-succinic …

Pour point depressant: Identification of critical wax content and model system to estimate performance in crude oil

L Steckel, RCP Nunes, PCS Rocha, ACS Ramos… - Fuel, 2022 - Elsevier
This study investigates the performance as pour point depressant of 15 samples of modified
poly (ethylene-co-vinyl acetate) 10 mol%(EVA10), by hydrolysis and esterification, using …

Experimental investigation into the development and evaluation of ionic liquid and its graphene oxide nanocomposite as novel pour point depressants for waxy crude …

R Sharma, B Deka, V Mahto, A Barifcani… - Journal of Petroleum …, 2022 - Elsevier
Wax deposition in pipelines transporting crude oil is a serious problem as wax tends to
precipitate under low temperature conditions observed during pipeline flow. The current …