1 Location (Baltim Concession), close to the Mediterranean Sea coast
2 Client PETROBEL / ENI
3 Owner
PETROBEL / ENI
4 Type of participation Construction Contractor
5 Contract value 28,453,395 US$
6 Duration 12 Months
7 Start Date - End Date 2018-07-01 to 2019-06-01
8 Project description

- The project is to transport the gas production of the new platform BSW to the shoreline at Petrobel NIDOCO

-11 Area & eventually to ABU Madi plant (via on onshore pipeline.

-The installation of a new conductor Platform (BSW& Umbilical Installation.

- (multiphase) subsea pipeline Installation

9 Scope Of Work

1-Site Preparation for 26” Pipeline shore Pulling

Pre-Lay survey and anchor clearance.

On-Shore Site preparation for the Sea line Approach. Construction of Causeway (Length 287 m).

Driving of Sheet Piles (928 Sheet piles). Cofferdam Excavation & Backfilling (5740m3).

Site Reinstatement.

2-26” Offshore PipelineTransportation and Installation

Transition Activities.

Onshore & Offshore line Pipes Transportation.

Beach pull Activities (81 joints and Length 0.967 km).

Normal Laying of 26” Pipeline (1405 joints and length 17.168 km).

Pre-commissioning and Stabilization Activities.

Post Trenching Activities

3-BSW Platform Transportation & Installation Activities :

SSIV (Subsea Safety Isolation Valve).

Subsea Template (93.6 Ton) and 4 pin Piles.

BSW Jacket (710 Ton) with 4 Foundation Piles.

BSW Deck (1690 Ton).

8 non-Metrology Spools & 2 Metrology Spools.

Umbilical Installation.

Hook Up Activities on BSW Platform

10 Marine vessels used in the project

1- PMS-12 - 600 Tons Derrick Pipe Laying Barge

2- PMS-MAYO DPII DSV Sat Diving

3- PMS-32 AHTS

4- PMS-4 Tug Boat

5- PMS-5 Tug Boat

11 Work volume
  Discerption comments
Water Depth 24 m  
26” Pipe lines 17 Km  
Cause way Length 287 m  
Cofferdam Excavation 5740 m3  
Deack 1690 Ton  
BSW Jacket 710 Ton  
BSW Platform Over all weight 2493 Ton  
Umbilica 16 Km