PROJECTS

TENSA has been delivering projects to the offshore and onshore drilling and construction industries since 2009.

These include delivery of our standard products as well as many custom designed products.

We specialise in achieving tight timeframes and the ability to fully engineer solutions in house.

Please email us if you would like to see complete lists of projects for a specific product.

LIGHTWEIGHT DRILLING MODULES

Client: Oil Search Limited

Application: ZJ50DB drill rigs

Year: 2017

TENSA designed and built a helicopter portable solids control system for use with Oil Search’s ZJ50DB drill rigs. The system achieved a 30% reduction in the number of modules from 20 to 14 whilst maintaining total pit capacity.

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GRIPPING AND LIFTING

Client: Major Australian oil and gas operator

Application:
Gripper and Bearing Clamps

Year: 2018

TENSA supplied both gripper and bearing clamps for an upcoming drilling project for a major Australian oil and gas operator. These include the rental of 20″, 13 3/8″and 36″ gripper clamps, as well as the design and supply of a 36″ bearing clamp.

Client: Major Australian oil and gas operator

Application: Custom Polyethylene Centralisers

Year: 2018

TENSA designed and built custom polyethylene centralisers as part of a package to support an upcoming drilling project for a major Australian oil and gas operator. The centralisers are designed to allow dual wells to be used in a single large conductor.

Client: Enerdrill

Application:
BOP Lift Frame

Year: 2015

TENSA designed and built a splittable BOP Lift Frame with a 40T lifting capacity. The frame was constructed in accordance with API Spec C standards and included a surface treatment of the frame, all in a 5 week time frame.

Client: McDermott

Application:
Pipe in Pipe Clamp

Year: 2013

TENSA supplied pipe-in-pipe wedges to support the weight of the inner 8” pipe by clamping to the outer 12” pipe which was supported externally during application.

Client: McDermott

Application:
Safety Clamp

Year: 2013

TENSA designed and built Type C Safety Clamp for a SWL of 100t with a designed Factor of Safety against sliding of 1.5.

GANGWAYS

Client: Technip

Application:
Prelude Project

Year: 2016

TENSA provided Technip with the hire of telescopic gangway to facilitate offshore personnel transfer between tug vessel and barges during Prelude Project Campaign 2 offshore operations.

DYNAMIC MOTION SYSTEM

Client: Teekay Shipping (Australia)

Application: Dampier Spirit FSO

Year: 2018

Teekay Shipping (Australia) recently purchased TENSA DMS Mini motion monitoring system for use on the FSO Dampier Spirit located approximately 40 km off the coast from Karratha.

Teekay, the operator of Dampier Spirit will use the DMS for general motion monitoring and as a backup for their Helideck Motion System (HMS). Having TENSA’s DMS Mini allows Teekay to continue to maintain safe helicopter operations to the facility without any interruption. Teekay initially rented the DMS but were so impressed with the ease of use and functionality  that within a few days they decided to buy the unit.

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Client: Cooper Energy

Application: Ocean Monarch Oil Rig

Year: 2018

Cooper Energy hired TENSA DMS Mini complete with its full monitoring software application for their offshore operations on the Ocean Monarch rig.

TENSA DMS is especially useful to monitor heave velocity, pitch and roll for Cooper Energy’s operations in Bass Strait renowned for its consistent long period swells coming from the Southern Ocean. Data was easily logged, reviewed and emailed to allow critical decisions to be made when the rig motions approached workability limits.

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Client: Norwegian based company providing offshore personnel transfer solutions

Application: Dynamic Motion System (DMS)

Year: 2016

The company purchased TENSA DMS Mini for measuring vessel heave velocity, pitch and roll to determine if conditions are suitable for personnel transfer.

CONDUCTOR TENSIONERS

Client: Keppel Fels

Application:
N-class Jack-up Drilling Rig Project

Year: 2017

Tensa provided RS400 Conductor Tensioner Units (CTUs) for the Keppel Fels ultra high specification jack-up drilling rig, the KFELS N Plus.

Client: Keppel Fels

Application:
Super B-Class Jack-Up Drilling Rig Project

Year: 2015

TENSA was contracted to provide Conductor Tensioning System (CTU) and Secondary Tensioner Unit, RS300-60 CTU & PT200 STU to Keppel Fels’ B378 Super B-class jack-up drilling rig Project.

Client: Drillmec

Application:
Jacking System

Year: 2017

TENSA was contracted to provide Drillmec a portable jacking system to provide an extra pull of total 230 metric tonnes (500,000 lbs).

Client: Drillmec

Application:
Top Tensioning System

Year: 2017

TENSA was contracted to provide Drillmec a 80T BOP Top Tensioning System to provide a maximum pull tension of 80 metric tonnes (176.4 kips) to the BOP and the drilling conductor system.

DYNAMIC LOAD REDUCERS

Client: Paragon Offshore

Application:
Rig Noble Ed Holt

Year: 2017

Paragon Offshore completed its purchase of a TENSA DLR 60L for its offshore operations in India.

Instead of renting the DLR on a project basis, Paragon Offshore saw an immediate and long term need to purchase the DLR. The DLR will be used to reduce the crane dynamic loads for its heavy lifts and to ensure uninterrupted crane operations during heavy weather due to the monsoon season in the area.

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Client: IOS and Thiess

Application:
Victorian Desalination Project

Year: 2010

Tensa provided a DLR 250 for lifting of many components of the intake straucture weighing up to 220 tonnes. The system included the Dynamic Lift System that uses gas to allow a quick lift from the vessel deck.

Client: Transocean

Application:
Lifting Xmas tree on Transocean Legend

Year: 2010

Transocean purchased a DLR70 to give greater crane capacity allowing the rig to lift assembled xmas trees.

Client: Columbia Power

Application:
Columbia Power’s Brilliant Expansion (BRX) Generating Station

Year: 2016

TENSA were contracted to supply a solution to reduce the dynamic load on the maintenance crane at Columbia Power’s Brilliant Expansion (BRX) Generating Station to within the acceptable crane manufacturer standards in Canada. We designed a DLR60 module when lifting the stop logs in order to reduce the dynamic load caused by the wave action.

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