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Thursday, March 25, 2021

Offshore oil gas semisub drill rig-Sevan Louisiana

Semi-6th gen Intl Sevan 650 Rig Info/Jobs.



Sevan Louisiana was built in 2013 in the COSCO Nantong Shipyard. It is a 6th Generation Sevan 650 DP Semi-submersible offshore drilling rig.

On November 20, 2020, Offshore drilling contractor Seadrill has recently won drilling contracts worth $52 million in total. On Friday, the Oslo-listed driller issued its 3Q 2020 trading update and said that the offshore drilling market situation would remain depressed until late 2021. The company has shared that, post 3Q reporting period, it managed to secure contracts for two drilling rigs in the Gulf of Mexico, and one rig contract extension in Norway.


Rig Name:       Sevan Louisiana

Owner:             Sevan Louisiana Hungary KFT.

Manager:         Seadrill Ltd

Rig Type:        Semisub

Sub Type:       Ultradeep Water

Max Water Depth (ft): 10,000

Max Drill Depth (ft):    40,000

Dimensions (ft):          282 x 246 x 80

Competitive:                Yes

 

Current Location:

Country:          USA

Region:            North America

 


Rig Construction Details:

Rig Design:     Sevan

Rig Model:       650

Year Built:       2013

Country of Build: China (PRC)

Yard Name:    COSCO (Nantong) Shipyard

Group Yard Name: COSCO Shipyard Group Co., Ltd. (COSCO)

 

Rig Contract Details:

Operating Status:        Cold Stacked

Operator:                     Walter Oil & Gas Corporation

 


Oil company Walter Oil & Gas has awarded a one-well contract for the cylindrical offshore semisubmersible drilling rig Sevan Louisiana in the Gulf of Mexico. The oil firm will have an option to extend the contract for one more well. The firm portion of the contract is worth $17 million. The contract is expected to start early in December 2020 and run until March 2021. The contract duration is expected to be 93 days. The dayrate of the rig for the contract is $170,000 per day. The optional well, if exercised, would be drilled from March 2021, until June 2021, at the same $170,000-day rate.




GENERAL (METRIC): Built: 2013 COSCO Nantong Shipyard ; Design: Sevan 650 ; Flag / Class: Panama / DNV; Dimensions: 99 m diameter; Drafts: 12.5 m Drilling / 10 m Transit; Displacements: 58,453 mt Drilling / 48,419 mt Transit; Variable Load: 15,000 mt Drilling / 10,000 mt Transit; Accommodations: 150 Persons; Helideck: Sikorsky S92, EH101; Max Water Depth: 3,048 m Designed / 3,048 m Outfitted; Max Drilling Depth: 10,668 m;


STATION KEEPING: Dynamic Positioning: Kongsberg Class 3 ; Thrusters: 8 x Wartsila 3,800 kW Azimuthing; Transit Speed: Up to 3.1 m/s; Mooring Lines: Harbor Mooring Only ; Mooring Winches: Harbor Mooring Only; Max Drilling Depth: 10,668 m;

STORAGE CAPABILITIES: Fuel: 4,898 m³; Drill Water: 3,306 m³ ; Potable Water: 1,272 m³; Active Liquid Mud: 679 m³; Reserve Liquid Mud: 2,015 m³; Bulk Bentonite / Barite: 648 m³; Bulk Cement: 432 m³; Sack Storage: 40,332 Sacks;



DRILLING PACKAGE: Derrick: Maritime Hydraulic 64 m Tall with 14 m x 16 m Base Gross 907 mt Gross Nominal Capacity; Top Drive: MH DDM 1000 Rated for 907 mt Hoisting Capacity 2 x 850 kW AC Motors; Max Continuous Torque: 117,983 nm; Drawworks: Wirth gh 4500 w/ 50.8 mm Drill Line Max Line Pull 14 Lines of 907 mt; Rotary Table: Wirth RTSS 153.7cm; Compensator: MH Crown Mounted Rated for 680 mt Compensated, 907 mt Static; Tubular Handling: MH Hi-Pro Automated Racking System; Offline Capability: Offline Stand Building Arm and HRN; Mud Pumps: 4 x Wirth TPK 1,640 Kw; HP Mud System: Rated for 517 Bar;


SUBSEA EQUIPMENT: BOP: 1 x Cameron 7 RAM 1,034 Bar; Annular: 2 x Cameron dl 47.625 cm 689 Bar; Diverter: Cameron 34.5 Bar Max Bore 0.5334 m; Wellhead Connector: Eron EVO-Con; Riser: Cameron lk 22.86 m Length 0.5334 m od 10.16 id Boost Line; Tensioners: 6 x mh Dats Max Total Tension Applied at Ring 115.24 m Stroke;


CRANES: Pedestal Cranes: 2 x Liebherr Rated for 100 mt at 10 m Radius; Pipe Handling Crane: 1 x Aker mh Knuckle Boom Rated for 10 mt at 36 m Radius; X-Mas Tree Crane: 2 x 100 mt;

POWER: Main Engines: 8 x Wartsila 12v32 2,760 kW at 720 RPM; Main Generators: 8 x Siemens 5,535 kW at 720 RPM; Emergency Power: Main Engines Classified as Emergency Power;


===============================================

Rig Status Updated: Seadrill Ltd. FSR Q1 2020, June 02, 2020                  

 


Name:                          Sevan Louisiana                    

Rig type:                      Semisubmersible                   

Generation/type:         6th-BE                        

Built:                            2013               

Water depth(feet):       10,000                        

Drilling depth(feet):     40,000                        

 

Location:                     GoM               

Client:                          Walter O&G               

Start:                           Mar-2020                   

Expire:                         Jun-2020                    

Dayrate US$:              145,500                      

Comments:                 Performance bonus incremental to dayrate.


================================================





Vessel Name:             Sevan Louisiana        

Owner:                        Seadrill           

Rig manager:              Seadrill           

Type:                           Semisubmersible       

Design category:         Semi - 6th gen Intl      

Full design name:        Sevan 650      

 


IMO:                            9679440         

Class:                          DNV GL         

Constructed at:           COSCO Qidong        

Year in SVC:               2013   

Latest upgrade:           ----      

Competitive:                Yes     

SPS due date:             21.10.2023     

 


Contract status:                                  

Status:                         Cold Stacked/Drilling (From 07.12.2020)      

Operator:                     Walter Oil & Gas        

Country:                      USA   

Region:                        North America           

Day rate:                     ----      

Next available:            11.03.2021     

Available until:             ----      

Backlog:                      ----      

Value: Value ($m):      ----      

 


1) Contract detail:                              

Country:                      USA   

Day rate:                     170 000          

Start date:                   07.12.2020     

End date:                     10.03.2021     

Operator:                     Walter Oil & Gas        

Location:                     Gulf of Mexico           

Number of wells:         01       

Variable rate:               ----      

Water depth:               ----      

Work type:                  Development drilling  

Duration (days):          93       

Comment:                   Contract value of $17 million over the firm con...

 


Vessel Name: SEVAN LOUISIANA

IMO: 9679440

MMSI: 355245000

Call Sign: 3FMN7

Flag: Panama [PA]

Gross Tonnage: 51775

Summer DWT: 40000 t

Length Overall x Breadth Extreme: 99 x 99 m

Year Built: 2013

Home Port: ----          

Status: Active

 

 

Voyage Information:

TW MLI (MAILIAO): ATD: 2020-05-05 02:07 LT (UTC +8)---------->---------->---------->ATWTR221: Reported ETA: 2020-09-16 22:00 LT

 

 


Reported ETA: 2020-09-16 22:00 LT

 

Reported Destination: ATWTR221

 

Draught (Reported/Max): 12.5 m / ----

 

Speed recorded (Max / Average): 5.5 knots / 5.2 knots

 

Reported Destination and ETA Received 2020-12-06 12:57 UTC

 


Position:

Position Received: 2020-12-06 13:05 UTC 5 minutes ago

Vessel's Local Time: 2020-12-06 07:05 LT (UTC -6)

Area: USG - Gulf of Mexico

Current Port: ----

Latitude / Longitude: 28.86244° / -90.1506°

Status: Stopped

Speed/Course: 0 kn / 254 °

AIS Source: Terrestrial AIS

 

Weather:

Wind: 8 knots

Wind direction: N (1°)

Air Temperature: 15°C;

 

SEVAN LOUISIANA (IMO: 9679440) is a Drilling Rig that was built in 2013 (7 years ago) and is sailing under the flag of Panama.

It’s carrying capacity is 40000 t DWT and her current draught is reported to be 12.5 meters. Her length overall (LOA) is 99 meters and her width is 99 meters.

 


Ex Names History:

Flag:---Vessel Name:---Last Reported:

Panama (PA)---ZHONGYUANCHUANWU418---2013-10-12 UTC

Marshall Is (MH)---SEVAN LOUISIANA---2013-09-05 UTC

Singapore (SG)---SEVAN LOUISIANA---2013-06-07 UTC

-------SEVAN NORWAY---2013-05-27 UTC