Shell Oil Comapny

Zhongxin Huo

Timothy Michael Shea

Ying Zhang

Cornelis Antonius Theodorus Kuijvenhoven

Gregory J Hatton

Daniel Lee Crosby

Gaurav Bhatnagar

A system for producing and transporting crude oil, comprising a well for producing the crude oil; a processing facility for processing the crude oil; and a pipeline traversing at least a portion of the distance between the well and the processing facility, wherein at least a portion of the pipeline travels through an atmosphere having a temperature less than 20&#xb0; C., wherein the pipeline comprises a coating on an inner surface of the pipeline, and wherein the crude oil comprises a surfactant additive.

Hydrate deposit inhibition with surface-chemical combination

A method of inhibiting the formation of foam in a mixture comprising water and hydrocarbons, the method comprising contacting the mixture with a composition which comprises at least one ionic liquid. The ionic liquid is preferably a poly(hydroxycarboxylic acid) amide salt derivative or an alkyl ethoxylate phosphate salt.

Method and composition for inhibiting foam in a hydrocarbon mixture

A method of inhibiting the formation or deposition of wax in a mixture comprising hydrocarbons, the method comprising contacting the mixture with a composition which comprises at least one ionic liquid. The ionic liquid is preferably a polyamine salt derivative or a polypropylene glycol derivative.

Method and composition for inhibiting wax in a hydrocarbon mixture

A method of inhibiting the deposition of asphaltene in a mixture comprising hydrocarbons, the method comprising contacting the mixture with a composition which comprises at least one poly(hydroxycarboxylic acid) amide salt derivative.

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