ROWAN LOUISIANA
LeTourneau Technologies 84-S Class Jack-Up                            Year in Service: 1975       Life Enhancement: 2006
   	 CAPACITIES                                                                                	 PRIMARY RIG
     Maximum Drilling Payload:                    Pipe Storage (Main):                             CHARACTERISTICS
     7,311,000 lbs.                               2,000 sq. ft. x 7 ft. high
                                                                                                 Maximum Water Depth:
     Rotary Load:                                 Pipe Storage (Cantilever):                     328 ft.
     1,500,000 lbs.                               N/A
                                                                                                 Leg Length:
     Setback Load:                                Covered Sack Storage:                          466 ft.
     600,000 lbs.                                 1,500 sq. ft.
                                                                                                 Hull Length:
     Liquid Mud:                                  Potable Water:
                                                                                                 248 ft.
     1,467 bbls                                   1,128 bbls
     Sand Traps:                                  Drill Water:                                   Hull Width:
     170 bbls                                     6,624 bbls (incl. combo tanks)                 201 ft.
     Bulk Cement:                                 Diesel Fuel:                                   Hull Depth:
     5,440 cu. ft.                                3,779 bbls                                     26 ft.
     Bulk Barite:                                 Base Oil:
     5,400 cu. ft.                                700 bbls                                       Gear Unit Height:
                                                                                                 24 ft.
   	 DRILLING EQUIPMENT
                                                                                                 Maximum Drilling Depth:
     Derrick:                                     Top Drive/Power Swivel:                        25,000 ft.
     160 ft. Woolslayer 30 ft. x 30 ft.           National PS2 - 650/650 rated for 650 tons
                                                                                                 Longitudinal Leg Centers:
                                                                                                 129 ft.
     Travelling Block:                            Crown Block:
     IDECO TB-750, 750 tons capacity              National 700 FA , 857 tons
                                                                                                 Transverse Leg Centers:
                                                                                                 142 ft.
     Drawworks:                                   Auxiliary Brake:
     National 1625-DE                             Elmago 15015 w/ battery backup                 Hook Load:
                                                                                                 1,500,000 lbs.
     Drill Line:                                  Rotary:                                        Cantilever Skid Out:
     1-5/8”                                       National C375                                  N/A
                                                                                                 Substructure Travel:
     Prime Movers:                                Emergency Generator                            7.5 ft. transverse to port or
     (6) Caterpillar D-399 @ 1,139 hp each        (1) Caterpillar D-379 @ 500 hp                 starboard
                                                                                                 Mud System Max. Pressure:
     Cementing Equipment:                         Torque Wrench/Spinner:                         5,000 psi
     BJ Unit 10K psi                              Varco Iron Roughneck TW-61 / Spinmaster
                                                  Hawk                                           Quarters Accommodations:
                                                                                                 91 persons
     Cranes:
     (4) LeTourneau PCM120 Pedestal Cranes                                                       Heliport - can accommodate:
                                                                                                 Sikorsky S-61 N
Minor changes / modifications to the above listed equipment could occur.
Maximum Water Depth denotes the designed rating, pending site specific assessment.
Should you have specific questions, please contact the Marketing Department at: marketing@rowancompanies.com or 713-960-7622
                                       ROWAN LOUISIANA
                                       LeTourneau Technologies 84-S Class Jack-Up
   	 WELL CONTROL                                                       	 MUD SYSTEMS
     Diverter:                                                           Mud Pumps:
     (21) 1/4” Hydril 2k with 12” outlets                                (3) National 12-P-160, Triplex, 1,600 hp driven by (2) GE 752
     Annular:
     13-5/8” Hydril 10k                                                  Mud Pits:
                                                                         1,467 bbls total active mud pits, (3) mud pits and (1) slugging pit
     BOP:
     (3) 13-5/8” 10M Cameron Singles, hydraulic, with 3-1/16” and        Mud Mixing Pumps:
     4-1/16” side outlets                                                (2) Mission Magnum
                                                                         Shale Shakers:
                                                                         (3) Brandt King Cobras
                                                                         Desanders:
                                                                         (1) Brandt King Cobra plus Mud Cleaner
     Choke Manifold:
     3-1/16” 10k psi (2) fixed chokes, (1) adjustable choke, (1) power
     choke                                                               Desilters:
                                                                         Derrick (20) 4” cones
                                                                         Degasser:
                                                                         Derrick Vacu-Flo 1,000 rated @ 1,200 gpm
                                                                         Mud Processing Pumps:
     Control Unit:                                                       (2) Mission Magnum
     3K psi CAD M Series BOP control unit (24) 15 gal. bottles w/ 500
     gal. reservoir
                                                                         Maximum Pressure:
                                                                         5K psi
   	 GENERAL ARRANGEMENTS
         MAIN DECK                           MACHINERY DECK                         SIDE PROFILE
                                                                                                                              REVISED
Minor changes / modifications to the above listed equipment could occur.
Maximum Water Depth denotes the designed rating, pending site specific assessment.
Should you have specific questions, please contact the Marketing Department at: marketing@rowancompanies.com or 713-960-7622