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Thursday, March 25, 2021

Offshore oil gas semisub drill rig-Atlantic Star

Semi I.F.P. Neptune Pentagone Drill Rig Info/Jobs.



The Atlantic Star drilling rig is owned by Queiroz Galvao Perfuracioes. The Semisub is a Semisub type of rig and is designed as a Forex Neptune & IFP Pentagone Series and built by CFEM at the LE Havre France shipyard. The rig can be operated in water depths of 1,200 ft and drill down to about 25,000 ft.

Rig Name:       Atlantic Star

Owner:            Constellation

Manager:         Constellation

Rig Type:        Semisub

Sub Type:       Midwater Floater

Max Water Depth (ft): 1,970

Max Drill Depth (ft):    21,000

Dimensions (ft):          339 x 347 x 117

Competitive:                Yes

 


Current Location:

Country:          Brazil

Region:            Latin America

 

Rig Construction Details:

Rig Design:     IFP

Rig Model:       Pentagone 90

Year Built:       1976

Country of Build:         France

Yard Name:                Dunkerque Shipyard (CFEM)

Group Yard Name:     Compagnie Francaise d'Entreprises Métalliques (CFEM)

 

Rig Contract Details:

Operating Status: Ready Stacked

Operator:           ----


 On 06 Feb 2020, Petrobras has contracted Constellation Oil Services semisubmersible Atlantic Star for work in the Campos Basin offshore Brazil. The contract has a duration of 1,095 days and is expected to commence before the end of October 2020. The 1,968-ft unit is currently hot stacked in Brazil following the completion of a multi-year term with Petrobras that ended in January 2019.

In addition to the Atlantic Star, Constellation Oil Services currently has two floating rigs under contract to Petrobras in Brazil and another three floating rigs set to begin work with Petrobras over the next several months.




Atlantic Star is a midwater semi-submersible drilling rig which was originally constructed in 1976 and was acquired by the Company in 1997. An upgrade to Atlantic Star was completed in February 2011. The rig is capable of drilling at water depths of up to 2,000 feet and has a drilling depth capacity of up to 21,320 feet.

The Atlantic Star is an anchor moored column stabilized semi-submersible drilling rig constructed in Compagnie Francaise d’Enterprises Métalliques, in France. The rig follows the Pentagon design, and is equipped with hightech devices that ensures a maximum uptime and safer operations while minimizing emissions, discharge and human interface. Atlantic Star can drill wells up to 21,320 ft. in water depth up to 2,000 ft.




Rig: Atlantic Star Type: SS Anchor Moored; Flag: Bahamas; Year Built / Upgraded: 1976 / 2007 and 2011; Design: I.F.P. Neptune Pentagone;

General Description: Operation Draft: 22.0 m; Survival Draft: 18.0 m; Transit Draft – Field Move: 16.0 m; Transit Draft – Open Sea: 7.5 m; Variable Deck Load Drilling: 2,253 ton; Variable Deck Load Transit (Towing/Field): 1,844 ton; Variable Deck Load Survival: 2,076 ton; Transit Speed: 3.0 knots; Maximum Water Depth: 600 m; Minimum Water Depth: 50 m; Maximum Drilling Depth: 6,500 m; Accommodation: 110 persons;

Drilling Equipment: Derrick: NOV SBDN 650;

Hookload Capacity: 589 ton; Drawworks: NOV 1625 UDBE 3000HP; Drilling Line in: 1 1/2 in; Compensator Type: NOV DSC-600; Compensator Capacity: 600,000 lb; Rotary Table: NOV Continental-Emsco T-4950; Rotary Table Opening: 49 1/2 in; Rotary Table Static Load Capacity: 650 ton; Top Drive: NOV PS2-750A; Top Drive Capacity: 680 ton; Top Drive Max. Cont. / Interm. Torque: 50,200 (102,000) ft.lb; Top Drive Working Pressure: 7,500 psi;



Tubular Handling: Vertical Pipe Handling System (VPHS); Main well; equipped with Iron Roughneck (max. output; torque 120,000 lbs.ft – 3 1/2” – 9 3/4”); Mud Pumps Quantity:4; Mud Pump Type: Gardner Denver 3xPZ-11 / 1xPZ-7; Mud Pump Working Pressure: 5,000 psi; Mud Pump Power: 1,600 hp; Shale Shakers: 4 (Four) Derrick FLC-513; Mud Cleaner & Vacuum Degasser: 1 (One) Shale shaker equipped; with Desilter 20x4” and Desander 3x10” and Vacuum Degasser;



Power & Machinery: Main Power: 4; Generators Model: NOV Baylor T1055VUT; Generators Power: 2,200 kW; Engines Model: MAN B&W 7L27/38; Engines Power (each): 3,140 hp; Emergency Power:.Caterpillar C18, 480 kW, 1,800 rpm; Power Distribution:.NOV Baylor;


Storage Capacities: Fuel Oil: 5,057 bbl; Liquid Mud (active): 490 bbl; Liquid Mud (reserve): 2,214 bbl; Base Oil Mud: 1,918 bbl; Brine: 1,918 bbl; Drill Water: 5,057 bbl; Potable Water: 3,497 bbl; Bulk Material: 3,000 cu.ft; Sack Storage: 3,200 sacks;

BOP and Well Control Equipment: BOP Configuration: 6-A2-R4; BOP Size: 18 3/4 in; BOP Rams Working Pressure: 10,000 psi; BOP Annular Working Pressure: 5,000 psi; BOP Handling: ATMO 100-ton Overhead


Crane; Marine Riser Type: FT MARINE 50 ft; Marine Riser Id: 19 3/4 in; Marine Riser Joint: 43; Diverter: Regan KFDS-3, Nom. 24” x 500 psi; Tree Handling: ATMO 100-ton Overhead Crane; Choke Manifold Working Pressure: 10000 psi; Choke Manifold Size: 3.0625 in;

Station Keeping / Propulsion: Mooring System: Ten (10) Brissonneau Lotz Marine mooring winches, rated pull of 125 ton-force, with 2 3/4” wire ropes, ten CFEM fairleads and ten 15-ton Stevpris anchors.;



Cranes: Port: One (1) kingpost crane Seatrax S9022 55 ton @ 30m; One (1) pedestal crane Haulotte H-75 3.7 ton @ 13.7m; Starboard: One (1) pedestal crane Haulotte H-450 35 ton @ 13.7m; One (1) pedestal crane Haulotte H-75 3.7 ton @ 13.7m;

Other Information & Features: Helideck: D value 25m; Max. weight 12.8 ton; Zero Discharge; ATLANTIC STAR

Special Features: ROV owned by Subsea 7 Inmarsat Mini-M Unit. Helideck for S-61 (Bell 212 / Bell 412 in Brazil). Accommodation for 110 people are provided with galley, training and recreations areas, and sick bay.



Fixture date:                04.02.2020     

Name:                         Atlantic Star   

Type:                           Semisubmersible       

Rig manager:              Constellation  

Operator:                     Petrobras       

Country:                      Brazil  

Day rate:                     180 000          

Duration (days):          1 095  

Start date:                   15.07.2020     

End date:                     15.07.2023     

Comment:                   Estimated start date.

 


Vessel Name: Atlantic Star
IMO: 7417616
Vessel Type - Detailed: Semi Drilling Rig
Status: Active
MMSI: 309856000
Call Sign: C6JN6
Flag: Bahamas [BS]
Gross Tonnage: 10607
Summer DWT: ----
Length Overall x Breadth Extreme: 103.4 x 106.3 m
Year Built: 1976
Home Port: NASSAU

Voyage Information:
BR RIO (RIO DE JANEIRO): ATD: 2020-11-08 15:57 LT (UTC -3)---------->---------->---------->BR MEA MACAE: ETA: 2021-02-10 13:40 LT (UTC -3)


Reported ETA: 2021-02-10 13:40 LT (UTC -3)
Reported Destination: BACIA DE CAMPOS

Draught (Reported/Max): 22 m / ----
Speed recorded (Max / Average): 7.5 knots / 6.6 knots

Reported Destination and ETA Received 2021-01-07 22:27 UTC


Position:
Position Received: 2021-01-07 22:41 UTC 9 minutes ago
Vessel's Local Time: 2021-01-07 19:41 LT (UTC -3)
Area: ECSA - East Coast South America
Current Port: -
Latitude / Longitude: -22.37185° / -40.13643°
Status: At Anchor
Speed/Course: 0.1 kn / 320 °
AIS Source: 635 Açu Ports VTS center


Weather:
Wind: 19 knots
Wind direction: NE (34°)
Air Temperature: 26°C


Ex Names History:
Flag:    Vessel Name:    Last Reported
-    FALCON STAR:    1998-01-01 UTC
-    PORT MAGELLAN:    1994-01-01 UTC