2024年3月16日发(作者：皇甫玄雅)

Design : LeTourneau Technologies 240-C Class Jack-Up

Built : Vicksburg, Mississippi

Year Built / Last Upgrade : 2008

ROWAN MISSISSIPPI

High Specification Jackup

General Description

Storage Capacities

ABS, A1 Self-elevating Drilling Unit.

Flag .................................................................................................... Marshall Islands.

Overall Dimensions (Hull)............................... 228ft. long x 220 ft. wide x 26 ft. deep.

Legs .........................................................................................3 x 491 ft. long, triangle.

Gear .30 ft.

Longitudinal 129 ft.

Transverse 142 ft.

Drafts ..............................................................................................18 ft. load line draft.

Accommodation ...................................................................................... 108 persons.

36,346 kips operating.

10,470 kips operating / 5,298 kips transit.

Transit Speed ........................ average 2.5 knots (min. 185 MT bollard pull / towboat).

Operating Water Depth ......................................................................................375 ft.

Maximum Drilling Depth ...............................................................................35,000 ft.

. 5,141bbls.

.6,679bbls total (6 pits + 2 slug pits).

Base Oil ..................................................................................................... 5,29 bbls.

. 5,29 bbls.

Drill Water .............................................................. 10,431 bbls (incl. combo tanks).

Potable Water ......................................................................................... 1,724 bbls.

Bulk Material .............................................................. (mud + cement) 13,820 .

Sack Storage ..........................................................................................1,600 sq. ft.

Maximum Drilling Payload …………………………..………………… 9,670,000 lbs.

Sand Traps ……………………………………………………………………… 506 bbls.

Pipe Storage (Main) …………….…………..…………………. 2,400 sq. ft x 7 ft. high.

Pipe Storage (Cantilever) …….……….……………..………. 2,352 sq. ft x 7 ft. high.

BOP & Well Control

Drilling Equipment

BOP Rams

BOP Annular

BOP Handling

Diverter

(2) 18-3/4” 15K Cameron Type TL, Doubles With 4 x 3-1/16”

15K Outlets, H2S Trim - and (1) 13-5/8” Hydril GX 10K.

(1) 18-3/4” Hydril GX 10K.

Derrick Loadmaster Model 2500 KIP, 36 ft. x 36 ft. Base, 175 ft.

Hookload Capacity 2,500,000 lbs. on 16 Lines static hook load capacity.

Top Drive Lewco LL-DDTD- 750V2 , OEM 1,500 Hp AC Motor -

Output Torque 72K ft. lbs.

Cantilever / Drill Floor 80 ft / 15 ft Port & Stbd.

Travelling Block

Crown Block

Lewco Model LBLK-1250, 2,500,000 lbs.

Loadmaster, Capacity: 2,500,000 lbs.

(4) J D Neuhaus 125 Ton each hoist, 55 ft of lift.

Hydril Model MSP 30 Annular BOP, 1K psi WP.

Control Unit 3K psi BOP Control Unit (80) 15 Gal. bottles With 1,100 gal.

reservoir tank

Choke Manifold (30) Cameron 3-1/16” Type FLS Manual 15K psi, H2S Trim.

(1) Cameron 3-1/16” Type FLS Hydraulic 15K psi, H2S Trim.

(4) Cameron 4-1/16” Type FLS Manual 10K psi, H2S Trim.

(2) 3-1/16” 15K psi Adjustable Chokes, H2S Trim.

(2) 3-1/16” 15K PSI Hydraulic Drilling Chokes, H2S Trim.

(2) 3-1/16” 15 psi Positive Chokes, H2S Trim.

Drawworks Lewco Model 4500 Driven by (2) 1,500 hp AC Motors

with 2-inch Drill Line;

Auxiliary Brake Baylor 15050W & Eaton Airflex 2 x 248.

Rotary Table

Cementing Eqpt.

Torque Wrench

Lewco Model D495 Driven by (1) OEM 1,150 hp AC

Motor,Load 2,500,000 lbs.

Power & Machinery

Main Power (6) Caterpillar 3516-C diesel engines rated at 2,150 hp.

(6) Kato 6P6.6-3200HR generator rated at 1,525 kW.

Emergency Power (1) Kato 1,525 kW generator.

BJ 40-75-2 Electric Unit 15K psi WP Driven by (2) 525 hp

Variable speed AC motors.

Varco IR30120 Iron Roughneck.

Mud System

Power Distribution OEM VFD system rated at 10,500 kW.

Mud Pumps

HP Mud System

Mud Pits

Mud Mixing Pumps

Desanders & Desilters

Degasser

(3) Lewco W3000, Triplex 3K hp Driven by (2) OEM 1,500

hp AC Motors.

Rated for 7,500 psi.

4,005 BBLS Total Active Pits (6) Mud Pits (2) Slugging Pits.

(2) Derrick Premium 250 Driven by 125 hp AC Motors.

(3) 12 inch Cones & (24) 4 inch Cones.

(1) Brandt DG-12 w/ JP12 Jet Pump Eductor with dual vacuum

pumps, 1,200 gpm.

(5) Brandit King Cobra II, flow rate 3,000 gpm

Cranes

Deck Cranes

(3) LeTourneau PCM-220 SS Pedestal Cranes.

Special Features & Other Information

Helideck

Pipe Handler

Crane

Conductor Tens

Jacking

Sikorsky S-61N & S-92 helicopters (Aviation 437).

(1) KnuckleBoom Pipe handler PKM700T in Stbd Cantilever

with 82 ft boom.

Mud Processing Pumps (2) Derrick Premium 250 Driven by 125 hp AC Motors.

Shale Shakers

48

inch Bore size and 330 kips rating.

6 pinions per chord, 4 x chords per leg, 1,000 kips per pinion

for normal operation and 400 kips per pinion for normal Jacking.

These specifications are intended for general reference purposes only, as actual equipment and

specifications may vary based upon subsequent changes, the contract situation and customer

needs. All equipment shall be operated and maintained at all times, in compliance with ARO

Drilling standard operating manuals, policies and procedures, and within its stated operational

limits or continuous rated capacity, in order to assure maximum operational efficiency.

ROWAN MISSISSIPPI - 74

Rev.00 – 01/08/2019

These specifications are intended for general reference purposes only, as actual equipment and

specifications may vary based upon subsequent changes, the contract situation and customer

needs. All equipment shall be operated and maintained at all times, in compliance with ARO Drilling

standard operating manuals, policies and procedures, and within its stated operational limits or

continuous rated capacity, in order to assure maximum operational efficiency.

2024年3月16日发(作者：皇甫玄雅)

Design : LeTourneau Technologies 240-C Class Jack-Up

Built : Vicksburg, Mississippi

Year Built / Last Upgrade : 2008

ROWAN MISSISSIPPI

High Specification Jackup

General Description

Storage Capacities

ABS, A1 Self-elevating Drilling Unit.

Flag .................................................................................................... Marshall Islands.

Overall Dimensions (Hull)............................... 228ft. long x 220 ft. wide x 26 ft. deep.

Legs .........................................................................................3 x 491 ft. long, triangle.

Gear .30 ft.

Longitudinal 129 ft.

Transverse 142 ft.

Drafts ..............................................................................................18 ft. load line draft.

Accommodation ...................................................................................... 108 persons.

36,346 kips operating.

10,470 kips operating / 5,298 kips transit.

Transit Speed ........................ average 2.5 knots (min. 185 MT bollard pull / towboat).

Operating Water Depth ......................................................................................375 ft.

Maximum Drilling Depth ...............................................................................35,000 ft.

. 5,141bbls.

.6,679bbls total (6 pits + 2 slug pits).

Base Oil ..................................................................................................... 5,29 bbls.

. 5,29 bbls.

Drill Water .............................................................. 10,431 bbls (incl. combo tanks).

Potable Water ......................................................................................... 1,724 bbls.

Bulk Material .............................................................. (mud + cement) 13,820 .

Sack Storage ..........................................................................................1,600 sq. ft.

Maximum Drilling Payload …………………………..………………… 9,670,000 lbs.

Sand Traps ……………………………………………………………………… 506 bbls.

Pipe Storage (Main) …………….…………..…………………. 2,400 sq. ft x 7 ft. high.

Pipe Storage (Cantilever) …….……….……………..………. 2,352 sq. ft x 7 ft. high.

BOP & Well Control

Drilling Equipment

BOP Rams

BOP Annular

BOP Handling

Diverter

(2) 18-3/4” 15K Cameron Type TL, Doubles With 4 x 3-1/16”

15K Outlets, H2S Trim - and (1) 13-5/8” Hydril GX 10K.

(1) 18-3/4” Hydril GX 10K.

Derrick Loadmaster Model 2500 KIP, 36 ft. x 36 ft. Base, 175 ft.

Hookload Capacity 2,500,000 lbs. on 16 Lines static hook load capacity.

Top Drive Lewco LL-DDTD- 750V2 , OEM 1,500 Hp AC Motor -

Output Torque 72K ft. lbs.

Cantilever / Drill Floor 80 ft / 15 ft Port & Stbd.

Travelling Block

Crown Block

Lewco Model LBLK-1250, 2,500,000 lbs.

Loadmaster, Capacity: 2,500,000 lbs.

(4) J D Neuhaus 125 Ton each hoist, 55 ft of lift.

Hydril Model MSP 30 Annular BOP, 1K psi WP.

Control Unit 3K psi BOP Control Unit (80) 15 Gal. bottles With 1,100 gal.

reservoir tank

Choke Manifold (30) Cameron 3-1/16” Type FLS Manual 15K psi, H2S Trim.

(1) Cameron 3-1/16” Type FLS Hydraulic 15K psi, H2S Trim.

(4) Cameron 4-1/16” Type FLS Manual 10K psi, H2S Trim.

(2) 3-1/16” 15K psi Adjustable Chokes, H2S Trim.

(2) 3-1/16” 15K PSI Hydraulic Drilling Chokes, H2S Trim.

(2) 3-1/16” 15 psi Positive Chokes, H2S Trim.

Drawworks Lewco Model 4500 Driven by (2) 1,500 hp AC Motors

with 2-inch Drill Line;

Auxiliary Brake Baylor 15050W & Eaton Airflex 2 x 248.

Rotary Table

Cementing Eqpt.

Torque Wrench

Lewco Model D495 Driven by (1) OEM 1,150 hp AC

Motor,Load 2,500,000 lbs.

Power & Machinery

Main Power (6) Caterpillar 3516-C diesel engines rated at 2,150 hp.

(6) Kato 6P6.6-3200HR generator rated at 1,525 kW.

Emergency Power (1) Kato 1,525 kW generator.

BJ 40-75-2 Electric Unit 15K psi WP Driven by (2) 525 hp

Variable speed AC motors.

Varco IR30120 Iron Roughneck.

Mud System

Power Distribution OEM VFD system rated at 10,500 kW.

Mud Pumps

HP Mud System

Mud Pits

Mud Mixing Pumps

Desanders & Desilters

Degasser

(3) Lewco W3000, Triplex 3K hp Driven by (2) OEM 1,500

hp AC Motors.

Rated for 7,500 psi.

4,005 BBLS Total Active Pits (6) Mud Pits (2) Slugging Pits.

(2) Derrick Premium 250 Driven by 125 hp AC Motors.

(3) 12 inch Cones & (24) 4 inch Cones.

(1) Brandt DG-12 w/ JP12 Jet Pump Eductor with dual vacuum

pumps, 1,200 gpm.

(5) Brandit King Cobra II, flow rate 3,000 gpm

Cranes

Deck Cranes

(3) LeTourneau PCM-220 SS Pedestal Cranes.

Special Features & Other Information

Helideck

Pipe Handler

Crane

Conductor Tens

Jacking

Sikorsky S-61N & S-92 helicopters (Aviation 437).

(1) KnuckleBoom Pipe handler PKM700T in Stbd Cantilever

with 82 ft boom.

Mud Processing Pumps (2) Derrick Premium 250 Driven by 125 hp AC Motors.

Shale Shakers

48

inch Bore size and 330 kips rating.

6 pinions per chord, 4 x chords per leg, 1,000 kips per pinion

for normal operation and 400 kips per pinion for normal Jacking.

These specifications are intended for general reference purposes only, as actual equipment and

specifications may vary based upon subsequent changes, the contract situation and customer

needs. All equipment shall be operated and maintained at all times, in compliance with ARO

Drilling standard operating manuals, policies and procedures, and within its stated operational

limits or continuous rated capacity, in order to assure maximum operational efficiency.

ROWAN MISSISSIPPI - 74

Rev.00 – 01/08/2019

These specifications are intended for general reference purposes only, as actual equipment and

specifications may vary based upon subsequent changes, the contract situation and customer

needs. All equipment shall be operated and maintained at all times, in compliance with ARO Drilling

standard operating manuals, policies and procedures, and within its stated operational limits or

continuous rated capacity, in order to assure maximum operational efficiency.