M-I Drilling Fluids

M-I Drilling Fluids is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Drilling Contractors
• Oil Well Drilling & Mud Additives

North American Industry Classification System (NAICS) Categories:

• All Other Specialty Trade Contractors > Well Drilling Contractors
• Other Chemical And Allied Products Merchant Wholesalers > Oil & Gas Additives & Supplies > Oil Well Drilling & Mud Additives

Standard Industry Classification (SIC) Categories:

• Special Trade Contractors, Nec > Pumping & Drilling Contractors
• Chemicals And Allied Products, Nec > Oil & Gas Additives & Supplies > Oil Well Drilling & Mud Additives