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Thursday, March 25, 2021

Offshore oil gas drillship-Deepwater Proteus


7th-gen DSME 12000 Drillship Info/Jobs.


 



The ultra-deepwater Deepwater Proteus started operations on August 1st, 2016, on its ten (10)-year contract i.e., for duration of 3, 574 days in the US Gulf of Mexico for the oil giant Shell.at a dayrate of US$498,000. The contract is expected to end by mid May 2026. Current dayrate is reduced to US$473,000 from Previous dayrate US$486,000.


Ship Name:         Deepwater Proteus
Owner:            Transocean Ltd.
Manager:        Transocean Offshore Deepwater Drilling Inc.
Rig Type:        Drillship
Sub Type:        Ultradeep Water
Structural design type: Monohull ship
Max Water Depth (ft):    10,000
Max Drill Depth (ft):    40,000
Dimensions (ft):    781 x 138 x 62
Competitive:        Yes




Current Location:
Country:    USA
Region:        North America




Rig Construction Details:
Rig Design:     DSME
Rig Model:     12000
Year Built:     2015
Country of Build:South Korea
Yard Name:     Okpo Shipyard
Group Yard Name: Daewoo Shipbuilding & Marine Engineering (DSME)




Rig Contract Details:
Operating Status: Operational
Operator:      Shell

 

 


The newbuild ultra-deepwater drillship
before, on April 20, 2016, owned by the offshore drilling contractor Transocean arrived to a Gulf of Mexico location where it will operate for the oil giant Shell. Shell’s spokesperson confirmed that the Transocean Deepwater Proteus arrived to the Gulf of Mexico and it will start working “in the near future”. The drillship is under a ten-year contract with Shell with a dayrate of $519,000.


The Deepwater Proteus is a seventh generation DSME 12000 drillship. The drillship was delivered to the offshore driller Transocean during the fourth quarter of 2015 by the South Korean shipyard Daewoo Shipbuilding & Marine Engineering (DSME).

According to Transocean’s fourth quarter report of 2015, issued in February, 2016, the drillship was delivered to the offshore driller during the quarter by the South Korean shipyard Daewoo Shipbuilding & Marine Engineering (DSME).


Back in 2012, Shell hired Transocean’s four drillships, all ordered at DSME, for ten years each. One of these drillships, the Deepwater Thalassa, started its contract with Shell in the U.S. Gulf of Mexico in February 2016.


With the Deepwater Proteus now also in the Gulf of Mexico, there remain two more drillships, the Deepwater Pontus and Deepwater Poseidon , to be delivered from the South Korean shipyard. To remind, Transocean, Shell and DSME agreed in October 2015 to defer the operating and delivery contracts of these two newbuild drillships by 12 months each. Estimated contract start date for these two rigs is in the fourth quarter of 2017 and first quarter of 2018, respectively. All four drillships have been designed to operate in water depths of up to 12,000 feet and drill wells to 40,000 feet.





Ship: Deepwater Proteus

Ultra-Deepwater Dual-Activity Drillship

 

General Description:

Design/Generation: DSME 12000 Ultra Deepwater Drillship

Constructing Shipyard: DSME

Year Entered Service/Significant Upgrades: 2016

Classification: DNV 1A1, “Ship Shaped Drilling Unit”, E00

DYNPOS-AUTRO, DRILL, CRANE, HELDK

Flag: Marshall Islands

Dimensions: 781 ft. LOA x 138 ft. beam x 62 ft. depth

Drafts: 39 ft. operating / 29 ft. transit

Accommodation: 200 persons

Displacement: 114,608 st operating

Variable Deck: 25,346 st operating / 20,938 st transit

Transit Speed: up to 12.5 knots

Maximum Water Depth: 12,000 ft designed/10,000 ft outfitted

Maximum Drilling Depth: 40,000 ft

 

Drilling Equipment:

 

Derrick: Dual dynamic derrick 210-ft clear internal working height with

78-ft x 46-ft base

 

Hookload Capacity: (Main & Aux) 2,800,000 lbs. static hook load. (4,000,000 lbs.

combined)

 

Drawworks: Two (2) (Main & Aux) NOV AHD-1400 active heave

compensated drawworks, 10,500 hp each with seven (7) x

1500 hp GE 690 VAC motors,

Both drawworks rated at 1,400-st (blocks reeved for 16 lines)

with 2-1/8 inch OD lines

 

Compensator: (Main & Aux) Active Heave Compensation in drawworks.

 

Rotary Table: (Main & Aux) NOV RST-755 75-1/2 inch hydraulic rated at

1,250 st 45,000 ft.-lbs. maximum continuous torque

Top Drive: (Main & Aux) NOV TDX-1250 electric rated to 1,250 st. with a

continuous torque output of 105,000 ft.-lbs. (at 130 rpm) and

two (2) x 1,340 hp. AC motors

 

Tubular Handling: Two (2) NOV ST-160 Iron Roughnecks for tubulars ranging

from 3-1/2 inch to 10 inch. Racking systems for a tubular

range of 4-1/2 inch to 14 inch with two (2) vertical pipe racking

systems

 

Riser Feed: One (1) Riser Catwalk Machine, maximum capacity 45 mt and

90 ft. riser joint

 

Mud Pumps: Four (4) NOV 14-P-220 AC triplex pumps, each driven by two (2) x

GE 1,100 hp 690VAC motors plus space for a fifth optional pump

 

HP Mud System: Rated for 7,500 psi

Solids Control: Six (6) Brandt Single VSM-MS triple deck shale shakers

 

 

Power & Machinery:

 

Main Power: Six (6) Hyundai HiMSEN 4-stroke 720 rpm diesel engines,

each driving a 6,750 kw x 11KVAC generator

 

Emergency Power: One (1) 4-stroke 1,800 rpm diesel engine rated at 1,700 kW

driving a 690 VAC generator

 

Power Distribution Three (3) Siemens 11KV AC switchboards with AGP

(Advanced Generator Protection),

DC drilling drives include stored energy capability (Hybrid

Power System)

 

 

Storage Capacities:

Fuel Oil: 50,318 bbl

Liquid Mud: 8,859 bbl Active / 10,556 bbl reserve

Base Oil: 5,346 bbl

Brine: 10,064 bbl

Drill Water: 18,870 bbl

Potable Water: 8,177 bbl

Bulk Material: (mud + cement) 30,017 cu.ft.

Sack Storage: 10,000 sacks

 

BOP & Subsea Equipment:

 

BOP: Two (2) x seven (7) ram 18-3/4 inch x 15,000 psi BOP’s

consisting of two (2) Cameron TL doubles and one (1)

Cameron TL triple Separate test control system for the second

BOP while the primary BOP is deployed

 

LMRP: Two (2) LMRP’s, each including one (1) Cameron Dual DL 18-

3/4 inch 10,000 psi annular preventer

 

BOP Handling: NOV BOP Moonpool Trolley rated at 600 mt with two (2) x 300

mt overhead service hoists and two (2) x15 mt service hoists

 

Marine Riser: Cameron Load King Riser 75 ft. x 21 inch OD, with H class

connectors and 4.5 inch ID 15,000 psi choke and kill lines

 

Tensioners: 4,000 kips combined capacity using eight (8) NOV DWRT-250

dual riser tensioners rated at 250 kips each tensioner with a

maximum effective 50 ft. stroke

 

Diverter: Cameron 21 inch x 500 psi with two (2) 16 inch flow lines

 

Tree Handling: One (1) 350 mt Xmas tree trolley and two (2) 150 mt skid cart

 

Moonpool: 82 ft. length x 31 ft. width

 

Station Keeping/Propulsion System:

 

Thrusters: Six (6) right angle geared thrusters, three forward and three

aft, each rated at 5,500 kw, variable speed, fixed pitch, fully

azimuthing, and underwater demountable type with advanced

thruster capabilities (ADCAP)

 

DP System: DP3, Kongsberg Maritime K-Pos 3 (triple redundant) with

backup DP system

 

Cranes:

 Cranes: Three (3) 100 mt knuckle boom cranes rated at 25 mt. at a

radius of 45 meters

 AHC Subsea Crane: One (1) 165 mt active heave compensated knuckle boom

crane for handling 84.3 mt subsea equipment to 12,000 ft WD

 Other Information:

 Helideck: Rated for Sikorsky S-61N & S-92 helicopters

 Emissions: IMO tier III with SCR exhaust treatment and using low sulphur or ULSD diesel fuel (MGO)


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.





Drillship Status Updated: Transocean FSR April 17, 2019

Rig Type/Name: Deepwater Proteus; Footnote References: (6); Floater Type: ship; Dynamically Positioned: DP; Yr. Entered Service: 2016; Water Depth (Feet): 12,000; Drilling Depth (Feet): 40,000;


1) Location: US GoM; Customer: Shell; Estimated Contract Start Date: Aug-2016; Estimated Expiration Date: May-2026; Dayrate on Current Contract (Dollars): 4 73,000; Dayrate on Previous Contract (Dollars): N/A; Comments:

Footnotes: (6) If the dayrate is disclosed, reflects the current contracted dayrate which could reflect prior cost escalations, or de-escalations, and could change in the future due to further cost escalations, or de-escalations.








Vessel Name:         Deepwater Proteus   
Owner:                 Transocean   
Rig manager:         Transocean   
Type:             Drillship   
Design category:     Drillship 7th gen   
Full design name:    DSME 12000   


IMO:            9675171   
Class:            DNV GL    
Constructed at:        DSME   
Year in SVC:        2016    
Latest upgrade:        ----    
Competitive:        Yes
SPS due date:        14.12.2020   


Contract status:           
Status:         Drilling    
Operator:         Shell   
Country:         USA    
Region:         US GoM    
Day rate:         473000   
Next available:     16.05.2026   
Available until:     ----
Backlog:         1191014000    
Value: Value ($m):     301-332    


Contract detail:           
Country:         USA   
Day rate:         473 000    
Start date:         01.08.2016   
End date:         15.05.2026    
Operator:         Shell    
Location:         ----   
Number of wells:     ----    
Variable rate:         No   
Water depth:         ----   
Work type:         None type   
Duration (days):     3 574    
Comment:         Previous dayrate $486,000; reduced to $473,000 ... 


 

Vessel Name: DEEPWATER PROTEUS
Vessel Type: Drillship
IMO:  9675171
MMSI:  538005124
Call Sign:  V7BE3
Flag:  Marshall Is [MH]
Port: MAJURO
Gross Tonnage:  70095
Deadweight:  62449 t
Length Overall x Breadth Extreme: 238m × 42.04m
Year Built:  2015
Status:  Active


•    Voyage Info: IN IXY(KANDLA): ATD : ATD: 2020-04-10 15:56 LT (UTC +5.5)---------->---------->---------->MC 392


Draught: 11m



Speed recorded (Max/Average):
7.7 knots / 7.3 knots


Reported Destination and ETA Received 2021-01-04 10:48 UTC

• Position:
Position Received: 2021-01-04 12:42 UTC 9 minutes ago
Vessel's Local Time: 2021-01-04 06:42 LT (UTC -6)
Area: USG - Gulf of Mexico
Current Port: -
Latitude / Longitude: 28.59961° / -88.0188°
Status: Restricted Manoeuvrability
Speed/Course: 0 kn / 143 °
AIS Source: Terrestrial AIS


Weather:
Wind: 4 knots
Wind direction: N (350°)
Air Temperature: 16°C

Ex Names History: ----