Lubricants for water-based drilling fluids

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United States of America Patent

PATENT NO 11098232
APP PUB NO 20200248061A1
SERIAL NO

16856288

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Abstract

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Embodiments are directed to a lubricant package for water based drilling fluids. The lubricant package includes water, a polyethylene glycol, and a lubricating agent. The lubricating agent includes triethanolamine, or a C12-C14 alcohol ethoxylate, or a combination of triethanolamine and C12-C14 alcohol ethoxylate. The weight ratio of the polyethylene glycol to the lubricating agent in the lubricant package is from 1:2 to 2:1. Embodiments are also directed to a water-based drilling fluid composition including an aqueous base fluid, one or more additives, and the lubricant package for water based drilling fluids.

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Patent Owner(s)

Patent OwnerAddress
SAUDI ARABIAN OIL COMPANYDHAHRAN 31311

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Al-Yami, Abdullah Dhahran, SA 118 309
AlBahrani, Hussain Qatif, SA 56 184
AlHareth, Naser Dhahran, SA 2 2
Alhelal, Abdulaziz Ras Tanura, SA 24 70
Awadh, Abdulla Hussein Mohammedyah, SA 2 2
Safran, Ali Dhahran, SA 27 121
Wagle, Vikrant Abqaiq, SA 158 357

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