300ft Elevating Support Vessel

It is a self-propelled jack-up unit constructed for well service and construction/maintenance for the offshore oilfield.

1. GENERAL SERVICE

1) The "300ft SEU" is a self-propelled  jack-up unit designed and constructed for the well service work (wireline/well testing/pressure pump/cementing) and construction/maintenance for offshore oilfield;

2) The unit design also considers the wind turbine installation and maintenance;

3) The unit to have a deck area of about 970m2 and be able to be used as a living support vessel with living quarters;

4) The unit to contain four (4) main generators which can supply 4800kW power;

5) Two (2) cranes to be installed around the forward two legs and have max. 185t lifting capacity for offshore service.

2. GENERAL DESCRIPTION

Class

The vessel to be classed in ABS.

Hull Particulars

Length overall                         49.20 m (161.4ft)

Length molded                        46.80 m (153.5ft)

Breath molded                         42.67m(140ft)

Depth molded                          6.80 m (22.3ft)

Design draught                        3.60 m (11.8ft)

Design speed                           6.0 kn

Max.Jacking variable load         1100 t

Deck load                                 800 t

Service depth                           5-50m(16.4-164ft)

Air gap                                     20m( 65.6ft)

Deck stress                              4.8 t/m2

Main deck area                         >970 m2

Leg, Spud can and jacking system particulars

Leg configuration                                 cylindrical with spline

Leg diameter                                        2.8 m(9.2ft)

Leg length (including spud can)           91.44m(300ft)     

Spud can dimension                             11.7 m×11.7 m(38.4ftx38.4ft)

Jacking system                                      hydraulic

Jacking speed (under load)                   1.22 m/min(4ft/min)

POB (total 47 persons)

Single cabins ×3   = 3 p

2-men cabins ×2   = 4 p

4-men cabins ×10  =40p

3. CONSTRUCTION PROGRESS (Until December, 2010)

The vessel is under construction by Weihai Marine and Resoureces Co. Ltd

1) Drawing Approval: the detailed design drawings have been approved by ABS;

2) Production:  According to the schedule, the main hull to be completed at the end of 2010, and the vessel is scheduled to be delivered on Nov. 15,  2011;

3)Main Equipment Purchasing: the main equipments purchasing has been finished, such as ME, generators and so on.

300ft Elevating Support Vessel