Scientific Drilling Internatio

Scientific Drilling Internatio is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Drilling Contractors
• Oil Well Directional Drilling

North American Industry Classification System (NAICS) Categories:

• Drilling Oil And Gas Wells > Oil & Gas Wells Directional Drilling > Oil Field Directional Drilling
• All Other Specialty Trade Contractors > Well Drilling Contractors

Standard Industry Classification (SIC) Categories:

• Drilling Oil & Gas Wells > Oil & Gas Wells Directional Drilling > Oil Field Directional Drilling
• Special Trade Contractors, Nec > Pumping & Drilling Contractors