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|1. (WO2018144569) LUBRICANTS FOR WATER-BASED DRILLING FLUIDS|
|Applicants:||SAUDI ARABIAN OIL COMPANY
ARAMCO SERVICES COMPANY
AWADH, Abdulla H.
|Title:||LUBRICANTS FOR WATER-BASED DRILLING FLUIDS|
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.