HeydarAliyev

The most modern semi-sub in the Caspian Sea

Superior deepwater and drilling capabilities

Maersk Drilling Heydar Aliyev

Main advantages• 9,144 m (30,000 ft) drilling capacity

• 4,000 t variable deck load in drilling condition

• Derrick, crown compensator and all travelling equipment

rated at 2,000,000 lbs

• Drilling load 1,500,000 lbs

• Riser tensioner capacity 2,000,000 lbs

• Three 7,500 psi mud pumps

• 18 ¾” 15,000 psi BOP system

• Dedicated provisions for stack-up, testing and running of

subsea X-mas trees

TYPE

DSS 20-CAS-M,

Column stabilised moored semi-sub drilling rig

BUILT

Caspian Shipyard Company and KeppelFELS, 2003

CLASS

American Bureau of Shipping

FLAG

Azerbaijan

The Heydar Aliyev (formerly known as Maersk Explorer) is

Maersk Drilling’s first semi-submersible drilling rig in the

Caspian Sea. The rig is designed for year-round operation at

water depths from 45 m to 1,000 m (147 ft to 3,280 ft).

• Eight point wire mooring system

• Driller’s cabin, fully enclosed, touch screen and joystick

controls

• Computerised drilling systems: ’Cyberbase Drilling Control

System’

• Fully equipped for HP/HT operations

• Automated and dust-free chemical mixing system

• Equipped for controlled discharge

• Accommodation for 130 people

• Superior working and living conditions for the crew

HeydarAliyev

Maersk Drilling Heydar Aliyev

Main particulars

DIMENSIONS IMPERIAL METRIC

Length overall 334 ft 101.8 m

Width overall 212 ft 64.5 m

Length of pontoons 295 ft 90 m

Pontoon (width / height) 46 ft / 28 ft 14 m / 8.6 m

Columns 41 ft x 46 ft 12.5 m x 14 m

Main deck (length / width) 208 ft / 212 ft 63.5 m / 64.5 m

Draft operational (max / min) 67 ft / 61 ft 20.5 m / 18.5 m

Draft transit 28 ft 8,5 m

PARTICULARS IMPERIAL METRIC

Rated drilling depth 30,000 ft 9,150 m

Hook load static 2,000,000 lbs 910 t

Rotary load 1,500,000 lbs 682 t

Setback load 800,000 lbs 363 t

Guide line/pod line load 96,000 lbs 43,5 t

Variable deck load (max / transit) 8,800,000 lbs / 4,800,000 lbs 4,000 t / 2,175 t

Variable column load (max / transit) 8,800,000 lbs / 4,800,000 lbs 4,000 t / 2,175 t

Variable pontoon load (max / transit) 5,100,000 lbs / 1,900,000 lbs 2300 t / 870 t

Total payload (max / transit) 14,750,000 lbs / 8,350,000 lbs 6,700 t / 3,795 t

Pontoon consumables 5,050,000 lbs 2,300 t

Riser tensioner load 2,000,000 lbs 910 t

Pipe rack area 4,200 ft² 390 m²

WEATHER/DESIGN CRITERIA IMPERIAL METRIC

Water depth 147 ft – 3,281 ft 45 m – 1,000 m

Wind speed 56 knots 29 m/sec

Wave height (Hmax) 56 ft 17.2 m

Wave period 9.9 s 9.9 s

Current (surface) 1.7 knots 0.9 m/sec

CAPACITIES IMPERIAL METRIC

Drill water 7,610 bbl 1,210 m³

Potable water 3,773 ft³ 600 m³

Fuel oil 5,480 ft³ 870 m³

Brine 2,190 bbl 349 m³

Base oil 2,190 bbl 349 m³

Liquid mud 4,090 bbl 650 m³

Bulk mud 16,000 ft³ 452 m³

Bulk cement 16,000 ft³ 452 m³

Sack material 1,180 ft³ 110 m³

Slurrification tank 1,886 bbl 300 m3

Accommodation 130 people 130 people

Maersk Drilling Heydar Aliyev

DRAW WORKS

National Oilwell 2040-UPREC, 4,000 hp driven by four GE-752

DC motors, joystick DWS/disc brake control, grooved for 1¾”.

DERRICK

12 m x 12 m x 66 m (40 ft x 40 ft x 216 ft), 2,000,000 lbs hook

load with starracking fingerboard for 360 stands of drill pipe/

drill collar.

TOP DRIVE AND PIPE HANDLING

National Oilwell PS-2 with pipe handler and block retract

system, 1,000 t capacity. Powered by two GE-752 DC motors.

Max. continuous torque 50,000 ft/lbs at 200 rpm.

National Oilwell IR-170 iron roughneck for 2 ⅞” – 9 ¾” OD

tubular, 125,500 ft/lbs mounted on vertical starracker.

Pipe racking sytem, vertical starracker and V-door

standbuilder for 2 ⅜” – 13 ⅞” tubulars.

CROWN COMPENSATOR

Hydralift CMC 1000-25. 2,000,000 lbs static load. 750,000

lbs compensating load. Hydraulic locking with 25 ft stroke.

ROTARY TABLE

National Oilwell, 49½” hydraulic rotary table. Max. load

2,000,000 lbs (910 t).

MUD PUMPS

Three Wirth single-acting triplex pumps, each driven by two

1,100 hp GE-752 DC motors, rated for 7,500 psi.

WELL CONTROL EQUIPMENT

Shaffer NXT 18 ¾” BOP - 15,000 psi consisting of two annular

+ one triple ram preventer. Riser and telescopic joints

installed with two 15,000 psi choke & kill lines 3 1⁄16”, one

5,000 psi booster line, one hydraulic conduit line.

MUD RETURN SYSTEM

4 Axrom Ax-1 Shale Shakers. Two 1,200 Vacu-Flo vacuum

degassers. Two Hiller heavyjet centrifuges and two Rigtech

cascade desilters.

Key features

TENSIONER SYSTEM

Riser tensioners with 2 ½” wireline. 4 x double riser tensioners

+ 2 single riser tensioners. Each 200,000 lbs .

DRILLING INSTRUMENTATION

Computerised drilling instrumentation and control system

including pc networks with data transmission in a fibre optic

bus with multiple workstations. ‘Cyberbase Drilling Control

System’.

POWER SUPPLY

Four Wärtsilä Vasa 16V 200. Continuous output 2,680 kW,

600 volts, 60 Hz each driving one ABB AMG 710S6 diesel

generator.

CRANES

One Kenz DHL 40 diesel-hydraulic crane, 43 m (141 ft) boom,

40 t capacity to boat, 40 t capacity deck to deck. One Kenz

DHL 60 diesel-hydraulic crane, 51 m (168 ft) boom, 50 t

capacity to boat, 60 t capacity deck to deck. One Knuckle

Boom crane electric-hydraulic, 25 m (82 ft) boom, 12 t

capacity for transfer of tubular from main deck to raised

catwalk.

HELICOPTER DECK

15 m (50 ft) diameter helicopter deck suitable for Sikorsky

S-61L and MI-8 helicopters.

MOORING SYSTEM

Self-contained eight point mooring system for up to 500

m water depth. Provisions for prelaid wire chain mooring

system up to 1,000 m water depth. Eight traction anchor

winches BLM TW 300 for 3” wire. Eight Bruce anchors, 12 t.

200 t stalling power and max. 500 t brake holding power.

SAFETY EQUIPMENT

Lifesaving and fire fighting equipment in accordance with

Danish Maritime Authority, draft of IMO MODU code 1989.

ACCOMODATION

130 persons in 63 two-man rooms and four one-man rooms

with full facilities. Ten offices. Six recreation rooms.

Maersk Drilling Heydar Aliyev

Drilling features

TOP VIEW AND DRILL FLOOR

TANK TOP

Maersk Drilling Heydar Aliyev

QUARTERS

SIDE VIEW

“DISCLAIMER: This brochure is for promotional purposes only. All descriptions, specifications and other information contained in this brochure and/or in any accompanying material is: (i) intended to give only a general indication of the sorts of service or equipment or performance that might be available (ii) intended to be no more than an invitation to treat (iii) subject to contract and possible change or alteration at our discretion and without notice to you (iv) not to be relied upon by you for any purposes whatsoever when entering into any legally binding agreement with us.”

Head office:

Maersk Drilling50, Esplanaden1098 Copenhagen KDenmark

Telephone: +45 3363 3363Telefax: +45 3363 3182

E-mail: copenhagen@maerskdrilling.comwww.maerskdrilling.com

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October 2014