Thermally stable surfactants for oil based drilling fluids

Assignee

• Saudi Arabian Oil
• Durham University
• M-I Drilling Fluids Uk Limited

Inventors

• Musarrat Halima Mohammed (10 patents)
• Andrew Whiting (21 patents)
• Hugh Christopher Greenwell (19 patents)
• Mona Al Batal (7 patents)
• John Adrian Hall (32 patents)
• Gasan Selman Alabedi (26 patents)
• Michael Hayward Hodder (11 patents)

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