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Page 1: Tie in Project
Page 2: Tie in Project
Page 3: Tie in Project

(Tie In) Project OperationFor New 10” Pipe Line with 12” PFD-PFA Pipe

LineUnder Petrobel Offshore Maintenance Supervision

Page 4: Tie in Project

Proposal Drawing to be installed from PFD Platform SideFirst Spool = 33.69 m. from D1 to D8

Second Spool = 12.90 m. from D9 to D13

Made by Petrobel Offshore Maintenance Department

Page 5: Tie in Project

Proposal Drawing to be installed from PFA Platform SideFirst Spool = 20.5 m. from A1 to A7

Second Spool = 14.45 m. from A8 to A12

Made by Petrobel Offshore Maintenance Department

Page 6: Tie in Project

Sub-bottom profile survey to trace the pipe line

Page 7: Tie in Project

Fabricating of spool pieces for both sides of the line

Page 8: Tie in Project

Fabricating of spool pieces for both sides of the line

Page 9: Tie in Project

Fabricating of spool pieces for both sides of the line

Page 10: Tie in Project

Fabricating of spool pieces for both sides of the line

Page 11: Tie in Project

Fabricating of spool pieces for both sides of the line

Page 12: Tie in Project

Fabricating of spool pieces for both sides of the line

Page 13: Tie in Project

Laying down operation for 20.5m Spool Piece

Page 14: Tie in Project

Laying down operation for 20.5m Spool Piece

Page 15: Tie in Project

Laying down operation for 33.69m. Spool Piece

Page 16: Tie in Project

Laying down operation for 33.69m. Spool Piece

Page 17: Tie in Project

M/V Maridive 232 at the PFD platform side

Page 18: Tie in Project

Air lifting for the area between new 10” P/L laid & 12” P/L cutting point

Page 19: Tie in Project

Air lifting for the area between new 10” P/L laid & 12” P/L cutting point

Page 20: Tie in Project

Releasing concrete from point of cut At the 12” pipe line

Page 21: Tie in Project

Cut the 12” pipe line using hydraulic pipe cutter

Page 22: Tie in Project

Securing the cut pieces of the 12” P/L onboard using crane

Page 23: Tie in Project

Install mechanical connector to 12” pipe line cut side

Page 24: Tie in Project

Install fabricated 33.69 meter length spool pieces to the Mechanical with Hydra Tight

Page 25: Tie in Project

Install fabricated 33.69 meter length spool pieces to the Mechanical with Hydra Tight

Page 26: Tie in Project

Install fabricated 33.69 meter length spool pieces to the Mechanical with Hydra Tight

Page 27: Tie in Project

Install fabricated 33.69 meter length spool pieces to the Mechanical with Hydra Tight

Page 28: Tie in Project

Install fabricated 33.69 meter length spool pieces to the Mechanical with Hydra Tight

Page 29: Tie in Project

Fabrication & laying down a new spool piece with Misalignment flange

Page 30: Tie in Project

Fabrication & laying down a new spool piece with Misalignment flange

Page 31: Tie in Project

Install the spool piece with Misalignment flange to the 10” pipe line

Page 32: Tie in Project

Install the spool piece with Misalignment flange to the 10” pipe line

Page 33: Tie in Project

M/V Maridive 232 at PFA Platform side

Page 34: Tie in Project

Air lifting for the area between new 10” P/L laid & 12” P/L cutting point

Page 35: Tie in Project

Releasing concrete from point of cut At the 12” pipe line

Page 36: Tie in Project

Cut the 12” pipe line using hydraulic pipe cutter

Page 37: Tie in Project

Securing the cut pieces of the 12” P/L onboard using crane

Page 38: Tie in Project

Install mechanical connector to 12” pipe line cut side

Page 39: Tie in Project

Install fabricated 20.5 meter length spool piece to the Mechanical with Hydra Tight

Page 40: Tie in Project

Install fabricated 20.5 meter length spool piece to the Mechanical with Hydra Tight

Page 41: Tie in Project

Install fabricated 20.5 meter length spool piece to the Mechanical with Hydra Tight

Page 42: Tie in Project

Fabrication & laying down a new spool piece with Misalignment flange

Page 43: Tie in Project

Fabrication & laying down a new spool piece with Misalignment flange

Page 44: Tie in Project

Install the spool piece with Misalignment flange to the 10” pipe line

Page 45: Tie in Project

Install the spool piece with Misalignment flange to the 10” pipe line

Page 46: Tie in Project

Installing Mattresses over the pipe line spool pieces

Page 47: Tie in Project

Mechanical Connector at PFD Side during pressurizing

Page 48: Tie in Project

Misalignment Flange at PFD Side during pressurizing

Page 49: Tie in Project

Swivel Flange at PFD Side during pressurizing

Page 50: Tie in Project

PFD Side Connections Drawing

Page 51: Tie in Project

Mechanical Connector at PFA Side during pressurizing

Page 52: Tie in Project

Misalignment Flange at PFA Side during pressurizing

Page 53: Tie in Project

Swivel Flange at PFA Side during pressurizing

Page 54: Tie in Project

PFA Side Connections Drawing

Page 55: Tie in Project