EXPERIENCES - OIL AND GAS

SBM Disconnection, Installation and Reconnection - Algeciràs (2009)

SBM Disconnection, Installation and Reconnection - Algeciràs (2009) SBM Disconnection, Installation and Reconnection - Algeciràs (2009) SBM Disconnection, Installation and Reconnection - Algeciràs (2009)
Scope of Work:
  • Disconnection of 6 anchor chains of the SBM and connection of a 6 buoyancy tank system to hold 550 tons underwater
  • Towing of SBM from offshore to dry dock for repairs and back to offshore for reconnection
  • Removing 6 buoyancy tank and reinstalling 6 anchor chains to SBM
  • Reconnection of SBM
Resources:
  • A team of 18 personnel, including a 12 man air and mixed gas diving team
  • 1 air and mixed gas diving container, complete with hot water system for deep diving
  • 1 DDC
  • DSV Sirena Real as diving platform and security ship after disconnection of SBM
  • 1 flat top barge Pidesa I

Repair of Pipeline and Installation of Clamps - Huevla (2009)

Repair of Pipeline and Installation of Clamps - Huevla (2009) Repair of Pipeline and Installation of Clamps - Huevla (2009) Repair of Pipeline and Installation of Clamps - Huevla (2009)
Scope of Work:
  • Underwater inspection of pipeline
  • Dredging of seabed to release pipeline structure for installation of clamps
  • Cutting of concrete structure that support pipeline to the refinery
  • Installation of 6 new pipeline clamps
Resources:
  • A team of 12 personnel, including 9 air divers
  • DSV Sirena Real as support vessel and crane facilities
  • 2 flat top barges

SBM Installation and Structural Repairs - Alegciràs (2008)

SBM Installation and Structural Repairs - Alegciràs (2008) SBM Installation and Structural Repairs - Alegciràs (2008) SBM Installation and Structural Repairs - Alegciràs (2008)
Scope of Work:
  • Securing and cutting of 6 anchor chains of the SBM in order to repair chain pocket shell plating
  • Replacement of 6 shock absorbers, top anchor chains (to extend chain length) and shackles of the SBM
  • Jacking 6 x150 tons to release chain tension after extension of chains
  • Installation of 6 pins
  • Replaced pockets of the SBM steel structure
  • Replaced the centre tank of the SBM steel structure
  • Replaced damaged and corroded deck plating of the SBM structure
  • Replaced 6 pin doors of the SBM
  • Fabricated 9 new top cover doors of the SBM
  • High-pressure cleaned and painted the SBM
Resources:
  • A team 32 personnel, including a 12-man mixed gas diving team
  • 1 air and mixed gas diving container, complete with hot water system for deep diving
  • 1 DDC
  • DSV Sirena Real as diving platform
  • 1 flat top barge Piedsa I
  • 2 x 350-500 bar HP cleaning machines
  • Air compressors for paint

SBM Anchor Block Cleaning by Mix Gas Diving to 63 m - Algeciràs (2008)

SBM Anchor Block Cleaning by Mix Gas Diving to 63 m - Algeciràs (2008) SBM Anchor Block Cleaning by Mix Gas Diving to 63 m - Algeciràs (2008) SBM Anchor Block Cleaning by Mix Gas Diving to 63 m - Algeciràs (2008)
Scope of Work:
  • Cleaning approximately 850 m3 of shells and mussels from the anchor block of the SBM
  • Replaced 1 riser section 10 m
  • Work carried out in between cargo operations
Resources:
  • A team of 22 workers, including a 12 man mixed gas diving team
  • 1 air and mixed gas diving container
  • 1 DDC
  • DSV Sirena Real as diving platform
  • 1 16 bar 6 inch pump
  • 1 flat top barge Stemat

Mobilization of Barge for Pipe Installation in Algeria - Alegeicràs (2008)

Mobilzation of Barge for Pipe Installation in Algeria - Alegeicràs (2008) Mobilzation of Barge for Pipe Installation in Algeria - Alegeicràs (2008) Mobilzation of Barge for Pipe Installation in Algeria - Alegeicràs (2008)
Scope of Work:
  • Provide procurement system for client during the mobilization of barge
  • Provide daily project management reporting system
  • Provide storage and logistical support for equipment to be installed and mobilized onto the barge
  • Installation of sea fasteners and various equipment on barge
Resources:
  • Administration support for project management and procurement
  • Team of 12 welders and fitters
  • Trucking and crane support
  • Warehouse storage

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