Z-636 Jackup Rig

  • Extended reach, high-capacity cantilever rig, rated for 3,500 Kips(1,587.3 mt) combined drilling load.
  • Operational variable deck load 18,000 Kips (8,163 mt).
  • 9,000 barrel active/reserve mud pits (1,431 m3) configured for dual fluid operations.
  • Four mud pumps, each 2,200 HP (1,641 KW).
  • Drill floor/cantilever equipped for mechanized pipe racking, configured for easy upgrade to off-line stand building and hands-free pipe handling from pipe rack to well center.
  • Living Quarters for 150-plus, with up to 11 office/conference/safety/training/helicopter waiting rooms; configured to suit client needs.
  • Very large deck area to enable multiple operations offshore.
  • Large under deck rooms for extensive storage capacity.
  • Utilities and drains configured for Zero Discharge.
  • Base design for closed loop or air cooling for all equipment.
  • High-speed preload system for minimized mobilization time.
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Outboard Profile

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Top Plan View

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Machinery Deck

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Hull
Hull Length: 287 ft (87.5 m)
Hull Breadth: 284 ft (86.6 m)
Hull Depth: 30 ft (9.2 m)
Legs
Leg Type: Open truss X-braced legs
Leg Count: 3
Leg Length: 636 ft (193.9 m)
Jacking and Fixation System
Jacking: 1,000 Kips (41.0 mt) per pinion
Fixation: Zenlock ™ System (Patented)
Operation Characteristics
Water Depth: 500 ft (152.4 m)
Variable Deck Load: 18,000 Kips (8,163 mt)
Cantilever: 80 ft (24.4 m) Clear Aft
Transverse: +/- 20 ft (6.1 m)
Combined Load Capacity: 3,500 Kips (1,587 mt)
Hook Load Kips: 2,000 Kips (907 mt)
Derrick: 40 x 40 by 200 ft (12.19 x 12.19 x 61 m)
Accommodations
Capacity: 150-plus
Single and double staterooms, office, conference, and training rooms.
Power
Type: Plant Diesel Generators
Main: 6 each Cat C175 2,586 bHP (1,929 KW)
Emergency: 1 each Cat 3512C 1,478 bHp (1,103 KW)

Z-636 Jackup Drilling Rig Design Specifications

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