Hercules 264
General Information
Design:
Builder:
Year Built:
Class:
Bethlehem JU 250-MC
TDI-Halter Singapore
1976 & Rebuilt in 1998
ABS  A1 Self-Elevating Drilling Unit
Principal Dimensions
Hull Length:
Hull Breadth:
Depth:
Legs:
Leg Spacing:
Cantilever Envelope:
153.5 ft
109 ft
16 ft
3 x 312 ft
104 ft – Longitudinal
109 ft – Transverse
Aft reach 45 ft x port/stbd 11 ft
Operating Parameters
Design Water Depth:
Drilling Depth Rating:
Design Criteria:
250 ft
25,000 ft
IMO, SOLAS, & MARPOL
Maximum Allowable Loads
Variable Deck Load:
Static Hook Load:
Setback:
Rotary:
Max Cantilever Load:
4,966 kips (Includes drilling loads)
1,400,000 lbs.
700,000 lbs.
1,400,000 lbs.
1,600,000 lbs.
Vessel
Drilling Package
Drilling Equipment
Derrick:
Drawworks:
Rotary Table:
Top Drive:
Crown Block:
Traveling Block:
Mud Pumps:
Shale Shakers:
Storage Capacities
Fuel:
Drill Water:
Potable Water:
Liquid Mud:
Bulk Mud / Cement:
Sack Material:
1,739 bbls
3,986 bbls
893 bbls
1,548 bbls
3
3
3,750 ft / 3,750 ft
3,000 sacks
Well Control System
BOP:
13-5/8’’ Shaffer annular preventer, 5,000 lb.
WP, H2S trim.
13-5/8” Cameron Type “U”, 10,000 psi WP
double ram preventer, H2S trim.
13-5/8” Cameron Type “U”, 10,000 psi WP
single ram preventer, H2S trim.
BOP Handling:
2x Ingersoll Rand, BOP handling overhead
cranes with a rated capacity of 25 tons
each, combined capacity of 50 tons.
Power System
Main Power:
5x Caterpillar 3512 1,200 rpm / 1,495
hp. engines with 5x Caterpillar SR-4B
600 VAC / 1,030 kW generators.
Power System:
5 x 5 Tech Power SCR System
Emergency Power:
1x Caterpillar 3412 1,200 rpm/ 600 hp
engine driving a Caterpillar 480 VAC /
550 kW generator.
IDECO 160’ x 30’ x 30’ with a static hook
load capacity of 1,400,000 lbs.
National 1625-DE driven by 2x GE-752
electric motors.
National C-375, 37-1/2”.
Varco TDS-4S, 750 ton.
IRI International 6-60, 650 ton
Emsco RA 6-60 , 650 ton
3x Continental Emsco FB-1600 triplex
3x Brandt Cascade CM-2 Linear Motion
1x Brandt King Cobra 24/3 Mud
Conditioner
1x National Oilwell D-1000 Degasser
Additional Data
Accommodations:
Helideck:
84 berths
Rated for: Sikorsky S-61
Hoisting Equipment
Cranes:
1x Nautilus 340L-110 with 110’ boom.
Maximum capacity 33 tons at 25 ft.
1x Nautilus 340L-130 with 130’ boom.
Maximum capacity 33 tons at 22 ft.
The above listed equipment specification is for promotional purposes and is subject to minor modifications and changes.
For more information contact Hercules Offshore at (713) 350-5100 or [email protected]
rev.02 Oct 1, 2014