Tema LNG Project

Tema LNG Terminal Company TLTC, Dargavel EPC Contract Includes: 

  • Full onshore pipeline
  • Pressure Reduction Metering Station
  • Procurement of all
  • Construction
  • Commissioning
  • Completions
  • Start-up and Production and Maintenance support


Mellitah Oil and Gas BV Libyan Branch

Mellitah Oil and Gas BV Libyan Branch.Dargavel Engineering Limited Consultant Engineers - Pre-Commissioning and Commissioning MOGS (Mellitah Oil & Gas B.V Libyan Branch), Sabratha Platform / Field, Bahr Essalam Gas and Condensate field phase II development. Phase II Project - development of the C Central A area and the C East area, and upgrade of the Sabratha platform. C East area, two clusters, subsea facilities connected to the existing riser and J-tubes of the Sabratha Offshore Production Platform, Offshore Libya.

Mellitah Oil and Gas BV Libyan Branch


Training Courses Conducted by Dargavel


Feasibility Study for Surface Lay Gas Pipelines - Additional Margham Gas Injection Laterals Project .

DUSUP - Feasibility Study for Surface Lay Gas Pipelines

Dargavel Engineering Limited Consultant Engineers undertook the Feasibility Study, In the fulfilment of the DUSUP requirements for new flow lines for gas reinjection and feeding the central processing facilities at Margham, DUSUP required a study to ascertain the most effective approach of surface laying new flowlines in the desert. The study was completed and accepted within 8 weeks of project award.

  • Review of As-Built’ drawings and DBM
  • Draft concept replacement alternatives with desk top produced layouts
  • Assess appropriate design codes ASME B31.8/31.3/ alternatives
  • Conduct outline HAZID
  • Outline stress check of alternative configurations
  • Outline CAPEX for each option
  • Assess pros and cons of each alternative and conduct Pairs selection analysis to arrive at preferred alternative
  • Producing the conceptual report defining the preferred scheme option with basic DBM
  • Producing outline CAPEX and execution programme for next stages (FEED)


ExxonMobil Chad-Cameroon Oil Pipeline.

ExxonMobil Chad-Cameroon Oil Pipeline.TCC / COTCO (ExxonMobil) Chad Cameroon Oil Pipeline, Dargavel Engineering sub-contracted as Specialist Engineering Support for ‘ORTEC / MW Kellogg’ @ Pumping Station No. 3,  Belabo, Cameroon and ‘Kribi’, Doula, Cameroon Pressure Reduction Metering Station, on the construction of the 30’’ diameter pipeline, piping design and constructability reviews with materials / welding procedures suitability to ASME B31-3/4/8.

Mechanical testing of typical constructed pipework weldments for post qualification of welding procedures from ASME B31-3 to ASME B31-4 and also ASME B31-8 (Plant Gas Packages).

Project delivered on time for first oil distribution. Photo shown is the erection and installation of the Utility Nitrogen Column.


NOC Oil Company Libya.

NOC Oil Company Libya.NOC – Zueitina Oil Company Libya, North Africa, Project Management Support for a ‘Penspen / Pencol’ EPC Project for coastal networks gas gathering, with HP Gas Compressor Station & Pressure Reduction and Metering Station (Siemens GT60 Turbine & STC-SV 10-6-A Gas Compressors) and Facilities. 42” Pipeline to Coastal Networks & LP Gas Compressor Project (Solar Turbines), ensuring the scope of work is achieved in accordance with contract requirements and timeframe, and in compliance with established specifications and standards.

Compressors (Siemens / Solar), Nitrogen Generators Control Systems, Actuated Ball Valves, Fuel-Gas Systems & Metering systems (photo shown), Piping Modules Vendor Package’s.


TOTAL EPNL, Offshore Assets, Nigeria.

TOTAL EPNL, Offshore Assets, Nigeria, provision of ‘Technical Mechanical Engineering Support’ to the production maintenance department for rotating and static mechanical equipment. Supervising the implementation of minor mechanical modifications and improvement projects, to ensure their safe, cost-effective and timely execution, in accordance with established company standards and specifications.

Also, provision of ‘Assets Integrity Support Engineering’ to ensure that the physical and functional integrity of the production assets comply with Company Rules & statutory Legislative requirements. Plant, management and supervise the statutory inspections of (but not limited to): - pressure systems (process pipework, pressure vessels, Exchangers, Coolers, pressure safety valves, pipelines, etc), topside and jacket structures, ancillary structures, Cranes and Loose Lifting Apparatus etc. Generating written schemes of examination, and Plant item preparations for dismantling  for Vessel /Exchanger/Tank/Cooler etc, Major  Inspections, also detailing take offs for spares-change outs i.e. gaskets, bolting, internals (demisters, baffle plates, tubes, tube-bundles) that are required for the integrity and normal back into service.

Endorsing plant equipment in accordance with assessment calculations according to ‘API 581’, incorporated in the ‘Total FAME+’ software. Input, evaluation and validation of ‘Synergi (Risk Management Software)’, ‘Stream (HSE)’ and ‘Enablon (Environment)’ incidents/cases/studies etc.

LLOYD’S REGISTER EMEA,  AGIP KCO, Kashagan Oil and Gas Project, Kazakhstan.

LLOYD’S REGISTER EMEA,  AGIP KCO, Kashagan Oil and Gas Project, Kazakhstan.Provision of Mechanical Engineering Specialist for technical support for the Lloyd‘s Register Independent Verification Body (IVB), Safety Case - Critical elements review for verification in regard to:

  • Design
  • International Specifications
  • Standards
  • Practices & Project specific documents

Office and site based in Kazakhstan, photo shown is of ‘Karabatan (Eskene-West) onshore Oil processing facility.