Master of the Oceans GVA 4500 EMW GVA Semi-Submersible Drilling Unit © GVA Consultants AB, 2014-07 Master of the Oceans GVA 4500 EMW – SEMI-SUBMERSIBLE DRILLING UNIT Operation area Worldwide use including North Sea. For operations in moderate environmental conditions. Operation water depth 70 - 1,500 m (230 - 5,000 ft) Drilling depth Up to 9,000 m (30,000 ft) Regulations IMO Classification DNV, ABS or Lloyd’s Accommodation 150 persons Features GVA 4500 EMW is an enhanced midwater semi-submersible drilling unit designed for moored drilling operations in water depths up to 1,500 meters (5,000 ft). Favourable motion characteristics for efficient and reliable operation. Suitable for both exploration and development drilling. Variable deck payload capacity of more than 5000 metric tons. Low operation and maintenance costs. Large deck area for storage of equipment and material handling. MAIN DRILLING SYSTEMS / EQUIPMENT MAIN PARTICULARS Length over all 106 m 347.8 ft Derrick for triple range II DP, double range III DP 680 mt 750 st Width over all 93 m 305.1 ft Width outside pontoons 74.2 m 243.5 ft Hook load 680 mt 750 st Length of pontoons 104.2 m 341.9 ft Wireline riser tensioners 4 dual @ 200 kips (total 1,600 kips) Height of pontoons 10.5 m 34.5 ft Drilling riser, 75 ft For specified water depth Height to Main Deck 38.2 m 125.3 ft Mud pumps Height of deck box 8.2 m 26.9 ft 3 x Triplex HP mud pumps, 2,200 HP Four columns 14.5 x 14.5 m 47.6 x 47.6 ft BOP subsea stack 18 ¾”, 15,000 psi, 5 rams Transit draught 10.2 m 33.5 ft Transit displacement 34,750 mt 38,304 st TANK / STORAGE CAPACITIES Operation draught 21.2 m 69.6 ft Fuel oil (incl. settling & day tanks) 1,900 m3 11,950 bbls Operation displacement 45,750 mt 50,429 st Drill water 1,230 m3 7,740 bbls Operation deck & column payload 5,000 mt 5,511 st Potable water 550 m3 3,460 bbls Survival draught 17.7 m 58.1 ft Mud storage 715 m 4,500 bbls Air gap in survival condition 12.2 m 40.0 ft Mud pits 900 m 5,560 bbls Brine / Compl. fluid 1,370 m3 8,620 bbls Base oil 1,050 m3 6,600 bbls Bulk Barite / Bentonite 260 m 9,180 cbft Bulk cement 340 m 12,000 cbft Sack storage 220 m2 2,360 sqft MAIN MARINE SYSTEMS / EQUIPMENT Power generation 6 x 4,900 kW 6 x 6,500 HP Mooring system 8 point mooring, all chain Thruster assist Optional Thruster control (optional) Dynamic Positioning DP2 Main deck cranes 2 x 100 mt 3 3 3 3 2 x 109 st GVA Consultants AB | PO Box 11450, SE-404 29 Göteborg, SWEDEN | Östra Hamngatan 7, SE-411 10 Göteborg, SWEDEN | Tel +46 31 10 67 00 | E-mail gva@ gvac.se | www.gvac.se GVA North America | 1080 Eldridge Parkway, Houston, TX 77077, USA | Tel +1 281 721 2100 Sales Contact Brazil | Avenida Presidente Wilson 231, 5th floor, 20030-021 Rio de Janeiro, RJ, BRAZIL | Tel +55 21 2103 7608 Sales Contact Singapore | 79 Anson Rd, #20-01, Singapore 079906, SINGAPORE | Tel +65 6210 7000
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