Drilling Package Upgrades

21st September 2016
  • Projects

DSL are constantly involved in supporting our customers with a variety of work scopes associated with the upgrade, repair and refurbishment of Derrick Equipment Sets, (DES), both in the North Sea and Worldwide.

CTF Tunisia

This project is probably one of the best projects to demonstrate our overall range and depth of offshore engineering and offshore construction capabilities, especially in “remote” locations. DSL were contracted, and successfully completed the following Offshore Tunisia as well as Onshore. Our services provided included;

The Project

To decommission and dismantle the Derrick Equipment Set, Power Generation and Mud Treatment Package from Platform 5, Onshore Upgrade and Refurbishment Program and Installation, outfitting and commissioning Offshore North Africa to Platform 06.

Upon Establishment of the agreed work scope with the customer CTF and the Operator Serept, DSL undertook the following;

  • Site Survey
  • Detailed planning of Offshore Decommissioning Phase, Refurbishment and Offshore Hook Up
  • Decommission and Dismantle of the Drilling Package
  • Platform Topsides Decommissioning
  • Offshore Structural Engineering
  • Onshore Upgrade & Refurbishment
  • Replacement of Mud Tanks
  • Design & Supply new support structure for power generation
  • Replacement of all HP Piping
  • Replacement of all Wiring
  • Offshore Hook Up & Commissioning
  • DNV Certification of Drilling Systems
< Back to case studies studies archive

Products & Services

DSL Offshore Offices Map DSL Head Office DSL Dubai, Uae DSL India DSL Norway

Contact Us

For more information on any of the services listed on our website, Employment enquiries should be submitted via the Job alerts or Recruitment pages .
Any CV's sent to other email addresses are automatically deleted.


DSL is an international company with offices around the globe. Please see the map or the list below to find your nearest office

Head Office

Falcongate House
Faraday Road
Harfreys Industrial Estate,
Great Yarmouth
Norfolk, NR31 0NF
Tel: +44 (0) 1493 669141
Fax: +44 (0) 1493 668409

Dubai, UAE

Derrick Services MENA FZE
Plot HD-17, PO Box 49945
Tel: +971 (0) 06 552 0040
Fax: +971 (0) 06 562 1417


Derrick Services India Private Limited,
7th Floor, 701, Powai Plaza,
Hiranandani Gardens, Powai
Mumbai City, Maharashtra – 400076

Tel: +91 484 4061000
Fax: +91 484 4060363