Wellhead & Christmas Tree Maintenance
Solar Alert offers a comprehensive Wellhead & Christmas Tree maintenance services for all existing sections including Casing Head, Casing Spool, Tubing Head and Christmas Tree in two ( 2 ) different scope namely:-
a. Preventive Maintenance ( PM )
b. Corrective Maintenance ( CM )
-
Preventive Maintenance
-
Corrective Maintenance
- In Preventive Maintenance, we provide:-
• Personnel & Equipment on call out for onshore & offshore locations
• Physical inspection of Wellhead and Christmas Tree component
• Lubrication of valves and actuator
• Injection of grease & sealant into Valve Body cavities
• Tubing Head Void Test
• Pressure / function test of valves & actuators
• Casing head pressure void test
• Corrosion and erosion inspection
• Cleaning, preservation & painting
• Inspection & work report
• Updating data & wellhead stack up configuration
In addition, we will also conduct periodic maintenance which includes:-
• Critical Device Function Test ( CDFT ) using well bore pressure on all Christmas tree valves
• Cycling & Leak test on Surface Control Subsurface Valve (SCSSV ), Tubing Retrievable Surface Control Subsurface Safety Valve ( TRSCSSV ) and Wireline Control Subsurface Safety Valve (WRSCSSV )
• Function test on actuators
• Flushing of valves ( to remove undesirable foreign materials from internal of valve ) - For Corrective Maintenance, we provide:-
• Personnel & Equipment on call out for onshore & offshore locations
• Setting or Retrieving BPV’s / TWC’s
• Thread Chaser for H-Type BPV’s thread profile inside Tubing Hanger whilst under pressure using self equalizing lubricators
• Side Door Lubricators ( VR Plug installation) for Annulus Valve change out ( subject to space availability )
• Repair or replacement of component or parts i.e. valves, actuator, tree cap, fittings etc
• Repair works on valves, valve parts, valve assembly replacement, actuator or Christmas Tree change out
• Servicing / Repair / Refurbishment / Pressure Testing of valves & parts at our workshop
• Specialized Services such as gate valve milling
Note: All Pressure Testing for PM & CM shall be conducted in accordance to API 6A.
Being a manufacturer of Wellhead and Christmas Tree, we can offer refurbishment of components or built replacement parts (particularly for old / outdated design) subject to availability of OEM drawings and commercial viability.
We can also prepare or assist clients in designing their Wellhead and Christmas Tree maintenance program.