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350ft CJ46 Jack up Drilling Rig
"HYSY 936"

Owner:

CNOOC Energy Technology & Services Ltd.

Builder:

China Merchants Heavy Industry (Shenzhen) Co., Ltd.

Class:

ABS & CCS

Basic Design:

GustoMSC B.V. (Series:MSC-CJ46-×100-D)

Detailed Design:

Whale Offshore Engineering CO., Ltd.

Delivered:

Dec.2009

Function:

For oil & Gas Exploration, Drilling Operatiion, the Max Drilling Depth Up to 9,144m.

Main Particulars

 Hull

Length Hull

65.25m

Breadth Hull

62m

Leg Centre

-Transverse

46 m

-Longitudinal

40m

Depth Hull

7.75 m

Design Draft

4.5 m

Design Temperature

-10℃

Complement

120

Cantilever

Type

X-Y

length

44.6m

Reach

70ft × 20ft

Max Drilling Depth

9,144m

Total Capacity of Power

8,000kw

Leg

Number & Type

3 Triangular Open Truss X-braced

Rack

DILLIMAX 690E

Chord

ASTM A514F

Generator Set

Main Diesel Genset

5 × 1,600kW

Emergency Genset

1 × 900kW

Drilling Equipment

Mud pump

3 × 2,200 HP

Rotary table

49.5’’

Draw Work

3,000 hp

Derrick

35’ × 40’ × 170’ . 1,500 kips

BOP’s

18 ¾’’ , 15,000 psi

Max Variable Load Induding Drilling Load

3,500 t

Deck Equipment

Mooring Winch

4 Single Drum Winches

Anchor

3.5t HHP

Fixation System

Number

18 sets

Holding Capacity

47MN/pair

Drive

AC Electric

Jacking System

Number

27 Sets

Effective Jacking

215t/pinion

Pre-load Jacking

296t/pinion

Jacking Speed(Hull Lifting)

0.45m/min

Drive

AC Electric, Variable Speed

Skidding System

Number

4 sets

Type

X-Y

Extend speed

49.7cm/min

Retract speed

68.7cm/min

Crane

Number

3 × AC Driven

Capacity

50MT × 41.15m

Helideck

Helicopter

S-61N

Dimensions

22.2m × 22.2m

Classification

ABS A1 Self-Elevating Drilling Unit
CCS ★ CSA Self-Elevating Drilling Unit, HELDK