NOV TDS4S Top Drive

General Information

• Manufacturer: National Oilwell Varco (NOV)

• Model Number: TDS4S

• Part Number: 122369

• Serial Number: TDS4SB27E120

• Equipment ID Number: DP515023

• Overhaul Date: 12-2014

Equipment Type

• Type: Top Drive System (Electric)

• Application: Drill string rotation in place of rotary table and kelly drive

• Mounting Configuration: Hook/derrick-supported, suitable for offshore and onshore rigs