Mail 15 Hoe Chiang Road Tower Fifteen #12-05 Singapore 089316

Web www.terasoffshore.com

Call 65.6309.0555

Fax 65.6222.7848

Co.Reg.No. 200715754M

NOAH’S ARK

Dimension: 283ft x 200ft x 26ft

Total LegLength:

410.38 ft

MaximumWater:

300 ft

GRT/NRT: 5251 / 1575

** This vessel specification is given in good faith & assumed to be correct. Details given are without guarantee.

** Owners reserved the right to amend the specifications without notification.

Mail 15 Hoe Chiang Road Tower Fifteen #12-05 Singapore 089316

Web www.terasoffshore.com

Call 65.6309.0555

Fax 65.6222.7848

Co.Reg.No. 200715754M

General SpecificationsGENERAL

Design Marathon LeTourneau Class

53

Builder Vicksburg, Mississippi, USA

Year Built 1973

Flag Vanuatu

Overall Dimensions

Hull Dimensions

86.52 m x 61.11 m

66.40 m x 61.11 m x 7.92 m

Legs (3) Square Lattice

125.08 m

Accommodation 100 POB

Max. Drill Depth 25,000 ft

Operating Water Depth 300 ft

Cantilever Envelope 45 ft by 24 ft

Max. Variable Load 4,654 kips (Drilling)

Helideck 21.48m Dia, Sikorsky S-61

Ocean Transit Draft 16.29 ft (TBA)

Operating Conditions

Storm Conditions

Max Wave 40 ft

Max Wind 100 knots

Max Current 2 knots

Max Wave 40 ft

Max Wind 100 knots

Max Current 2 knots

DRILLING EQUIPMENT

Derrick 147 ft by 30ft by 30 ft, Lee C Moore

with a static hook load capacity of

1,000,000 lbs, 12 lines

Drawworks Continental EmscoC-3, 3000HP, Driven

by 2x GE752R6A electric motors

Rotary Table Emsco T-3750-53, 37-1/2”, 24,000 ft-lb

torque, Hydraulic

Top Drive Varco TDS-11S, 500 T, 2 Reliance AC

motor, 37,500 ft-lbs continuous torque

Mud Pumps Three Emsco F-1600, 800HP GE752 AC

Motor, 5000psi

Solids Control 3x Derrick Shakers Flo Line Cleaner

2000

WELL CONTROL EQUIPMENT

Diverter Hydril 29-1/2” 500 psi with two 12”

outlets

21-1/4 in. BOP Hydril 2000 psi

13-5/8i in. BOP Shaffer 5000 psi Annular

Cameron 10000 psi with 1 single and 1

double ram

STORAGE CAPACITIES

Liquid Mud 274 m3 (1,723 bbls)

Fuel 426 m3 (2,679 bbls)

Drill Water 1,194 m3 (7,512 bbls)

Bulk Mud 131.70 m3 (4,650 ft3)

Bulk Cement 125.40 m3 (4,430 ft3)

POWER EQUIPMENT

Main Power Four Caterpillar 3516B,

1855 HP, 1,680 kW

Power Distribution Five Louisana Electric

Rig Service SCR 2200

CRANES

Pedestal Cranes Two MLT PCM-120, 100ft

Boom, 45.36 T, Electric

SPECIAL FEATURES

BOP Handling Ingersoll Rand Two Pneumatic Chain

Hoists 25 T

OUTBOARD PROFILE

QUARTER : 4TH LEVEL

QUARTER : 3RD LEVEL

QUARTER : 2ND LEVEL

QUARTER : 1ST LEVEL

ELEVATED PIPE RACK

BOARD WALK

V

-

D

O

O

R

R

A

M

P

CANTILEVER BEAM

QUARTERS

CONTROL

HOUSE

ST

OR

AC

E

PO

SIT

IO

N

DRIL FLOOR

SUB- STRUTURE

SUB- BASE

DR

IL

LIN

G

PO

SIT

IO

N

DRIL FLOOR

SUB- STRUTURE

SUB- BASE

HELIPORT

FWD

64

27

.6

[2

1'-1

"]

64

27

.6

[1

47

']

57

91

.2

[1

9']

42

67

.2

[1

4']

9144

[30']

C W

EL

L

L

13716

[45']

18745

[61'-6"]

9711

[31'-10 5/16"]

66402.9

[217'-10 1/4"]

12

49

68

[4

10

']

80

00

[2

6']

21

33

.6

[7

']

MIN

I