Sparrows Group

Overhaul and repair

Overhaul and repair

Our global expertise and capability allows us to deliver a quick and cost-effective service for drilling equipment repair, overhaul, commissioning, upgrade and recertification. We work to all classification, certification and OEM requirements to ensure compliance.

Typical services we deliver include:

• Full mechanical, hydraulic and electrical disassembly and assembly of drilling equipment
• Mechanical and structural repairs on drilling equipment
• Rig equipment removal and replacement utilising specialist rope access personnel
• Fabrication repairs by qualified welders
• Reverse engineering of spare parts where required in the absence of OEM parts
• Project engineering

The equipment we often inspect, overhaul and repair includes:

• Jacking systems
• Top drives
• Iron roughnecks
• Mud pumps
• Drawworks
• Catwalks
• Mouseholes
• Agitators
• Casing tongs
• Cementing units
• Centrifugal pumps
• Crown blocks
• Crown clusters
• Deadline anchors
• Derricks
• Drill pipe conveyor
• Drilling tools
• Fingerboard
• Handling equipment
• Hooks
• Hydra tongs
• Hyrdaulic catheads
• Hydraulic Power Units (HPUs)
• Manifold
• Rotary tables
• Travelling blocks
• Winches (electric, hydraulic, pneumatic).