Case Studies - Marine Construction (Onshore) & Dredging
Case Studies
Marine Construction (Onshore) & Dredging

India: Marine Construction, Gujarat

U/w Clamp Fixing

Our Work

The marine construction team was contracted for underwater fixing of Cathode Anode pile protection Clamp at main load out jetty.

Result

The work was well executed and to the Client's satisfaction.

Facts & figures

Discipline
:
Harbour
Depth
:
15 - 20 Meter
Client
:
M/s. Afcon Infrastructure Ltd., Mumbai
State, Country
:
Shell LNG Hazira Project, Gujarat, India
Period
:
Year 2004

India: Marine Construction, Gujarat

U/w Cutting

Our Work

The marine construction team was contracted to carry-out underwater cutting of sheet piles.

Result

Total L Mtrs. of cutting was approx. 300 L Mtrs. The work was completed in different phases as per client's requirements. The work was completed to the Client's satisfaction.

Facts & figures

Discipline
:
Harbour
Depth
:
08 - 10 Meter
Client
:
Larsen & Toubro Ltd. (ECC Division), India
State, Country
:
Shell LNG Hazira Project, Gujarat, India
Period
:
Year 2003 - 04

India: Marine Construction, Gujarat

Crane Grab Recovery & Well Sinking

Our Work

The marine construction team was contracted to recover the de-silting crane's grab from the well and report the underwater obstruction not allowing them to sink the well.

Result

The crane's grab was recovered within 4 hrs. The sinking well shoe was checked and underwater repairs were carried out to the damage. After final report from divers, de-silting & well sinking was resumed by the client. There were no further delays reported.

Facts & figures

Discipline

:
Marine Construction
Depth
:
20 Meter / 08 Meter
Client
:
Larsen & Toubro Ltd. (ECC Division), India
State, Country
:
2nd Narmada Bridge Project, Bharuch, Gujarat, India
Period
:
Year 2000

India: Marine Construction, Gujarat

U/w Gabions Placement

Our Work

The marine construction team was contracted to carry-out underwater gabions placement work.

Result

The work was completed as per schedule and to the satisfaction of the Client.

Facts & figures

Discipline
:
Marine Construction

Depth
:
20 - 25 Meter
Client
:
Larsen & Toubro Ltd. (ECC Division), Mumbai
State, Country
:
2nd Narmada Bridge Project, Bharuch, Gujarat, India
Period
:
Year 1999 - 2000

India: Marine Construction, Orissa

U/w Pipeline laying across the channel (with IRS Classification Surveyor)

Our Work

The client made 2 unsuccessful attempts before contracting Sealord.

The marine construction team was mobilized on site. The team inspected the site and approved the same. The fabrication team started welding the pipes one by one. Once the entire length of 345 mtr. was welded onshore, the pipeline was ready for launch. The IRS Surveyors carried out NDT Tests on each joint & weld and gave satisfactory approval. The pipeline was pulled with tugboats towards seaside and laid across the navigational channel of Paradip Port without much disturbance to the in & out port traffic.

Result

The testing & commissioning of 900 MM DIA Steel Pipe was successfully completed by Sealord in the presence of IRS Surveyors with Client's representatives on site. Work Completion Certificate & NOC were issued to Sealord by the Client.

Facts & figures

Discipline
:
Marine Construction
Depth
:
13 - 15 Meter
Client
:
Dredging Corporation of India Ltd., Mumbai
State, Country
:
Paradip Port, Orissa, India
Period
:
Year 1998 - 99

Oman: Marine Construction, Muscat

U/w Construction of Dry Dock

Our Work

The company was sub-contracted for underwater construction of Dry Dock (Slipway). The company was sub-contracted to provide all types of underwater services with machinery, equipment & personnel.

Result

The sub-contract was successfully completed by Sealord.

Facts & figures

Discipline
:
Harbour
Depth
:
18 - 20 Meter
Client
:
Costan Trailer Wooder LLC, Oman
State, Country
:
Sidad, Muscat, Oman
Period
:
Year 1994 - 95