Wellhead Maintenance Services
GGOFS wellhead maintenance (WHM) service forms a key part of our well integrity capability – from new HP/HT developments – through to the mature brownfield sites. This includes the routine inspection, repair, and maintenance of surface wellheads, as well as the provision of pressure testing services.
The GGOFS WHM department can provide different types of maintenance service including:
Special Services
GGOFS provides the below services using the latest technology and latest equipment in the market.
Hot Tapping
Gate Valve Drilling
Back Pressure Valve
Seal-Tite
Full wellhead maintenance
• Xmas tree valve greasing and valve pressure testing
• Annuli valve greasing and valve pressure testing
• Annulus integrity monitoring
• Hanger seal/pack-off testing
• Gate valve and actuator repairs
• Echo meter liquid level detection
• Surface-controlled subsurface safety valve wash (SCSSSV)
• SCSSSV inflow test and function test
Wellhead maintenance
• Xmas tree valve greasing and valve pressure testing
• Annuli valve greasing and valve pressure testing
• Basic repair capability
• Echo meter liquid level detection (optional)
• Surface-controlled subsurface safety valve wash (SCSSSV)
• SCSSSV inflow test and function test
GGOFS has a mobile type unit loaded on 40' trailer to be used as workspace and maintenance unit including not limited to:
• Pressure Washer.
• High pressure Test Pump till 30K psi.
• Pneumatic Grease pumps.
• High pressure Grease Gun.
• High pressure Teflon Gun.
Over the years GGOFS has carved out a niche in Wellhead Maintenance Services. We carry out periodic inspection, function testing, repair and emergency wellhead intervention services for major oil producing giants. In addition, we also offer specialized training in different well-head maintenance operations. Our test bay conforms to international standards and specifications.
Project Management
GGOFS has wellhead team that can render maintenance services on different variety of Christmas trees such as Vetco Gray, Cooper Cameron and Azura, as well as job types ranging from:
• First Line Maintenance
• Second Line Maintenance
• Adhoc Maintenance
Well Remediation Services
Assuring integrity and safety of long-time producing wells is very critical, we have the capabilities to accomplish the required critical tasks, we have combined our team of field experts with our design house, support shop facility and fleet of mobile equipment to execute at the well sites.
Our services include:
• Removal and re-installation of conductor pipe
• Cement Removal around casing and rectification cementing
• Cement top off
• Surface Casing Patches
• Braden Head Welding
• Wellhead re-alignment
• Casing Clamp installations
• Gas axing, grinding and cold cutting
• Gathering of material for Alloy analysis.
• Operation of torque machines, nut splitters, flange spreaders and flange facing tools
• Welding services