Spacer fluid compositions that include surfactants

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United States of America Patent

PATENT NO 11098231
APP PUB NO 20200165504A1
SERIAL NO

16774410

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Abstract

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In one embodiment, a spacer fluid may comprise a base fluid and a surfactant package. The surfactant package may comprise one or more surfactants, where the surfactant package comprises a first surfactant having the chemical structure R—(OC2H4)x—OH. R may be a hydrocarbyl group having from 9 to 20 carbon atoms, and x may be an integer from 5 and 15. The first surfactant may have a hydrophilic-lipophilic balance (HLB) of from 12 to 13.5.

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Patent Owner(s)

Patent OwnerAddress
SAUDI ARABIAN OIL COMPANYDHAHRAN 31311

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Al-Yami, Abdullah Dhahran, SA 118 309
AlBahrani, Hussain Qatif, SA 56 184
Wagle, Vikrant Abqaiq, SA 158 357

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