Business

Home > Business375ft CJ46 Jack-up Drilling Rig(2 rigs)
375ft CJ46 Jack-up Drilling Rig(2 rigs)
"TBN"

Builder:

China Merchants Industry Holdings Co., Ltd.

Class: ABS
Basic Design: Gusto MSC B.V.(Series: CJ46-X100-D)
Contract Signing: Dec.2013

Function:

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

Main Particulars

 Hull

Overall Length

60.125m

Overall Breadth

62m

Depth Hull

7.75-8m

Design Draft

4.5m

Leg/Spudcan

Number of Legs

3

Type of Legs

Triangular open truss, x-brace structure

Aft Leg Centers

46m

Centerline Aft Legs to Forward Leg

40m

Max. Spudcan Reation Force

Approx.7,900t

Spudcan Approx. Area

150m2

Jacking System

Jacking Unit

54 unit pinions

Normal Jacking Capacity

215t/pinion

Jacking speed

0.45m/min

Driven Type

Variable Speed

Cantilever

Type of Cantilever

X-Y Skidding

Cantilever Length

44.5m

Cantilever Envelope

70 x 20 ft

Max. Drilling Depth

30,000 ft

Total Power

8,550 kW

Main Generator Set 5 x 1,530 kW
Emergency Generator Set 1 x 900 kW
Drilling System

Mud Pump

3 x 2,200 hp. 7,500 psi

Rotary Table

49 ½ π

Drawworks

3,000 hp

Derrick

35' x 40' x 170', 1,500 kips

BOP

18 3/4π 15,000 psi

Max. Variable Load At Drilling Operation

3,500 mt

Deck Winch

Quantity

4

Winch

35t

Fixation System

Quantity

9 sets

Capacity

47MN in Compression/One Leg Chord
34MN in Tension/One Leg Chord

Driven Type

Electrical

Skidding System

Quantity

4

Type

X-Y Cantilever Skidding Type

Skidding Speed

10m/hour

Deck Crane

Quantity

3

Capacity

50t

Helideck

Helicopter type

S61N or S92

Helideck Diameter

Φ22.2m

Complement

124

Classification A1 Self-Elevating Drilling Unit (CDS)