ODCC Projects

Project Overview

• Execution of construction and installation activities for the diesel upgrading (gasoil desulfurization) project at Isfahan Oil Refining Company, aimed at improving fuel quality and environmental performance.

Scope of Work

• Civil construction works
• Erection of steel structures and placement of process equipment
• Underground and above-ground piping networks
• Electrical and telecommunications installation
• Cathodic protection systems
• Instrumentation and control systems installation
• Fire detection and firefighting systems
• Pre-commissioning services and participation in start-up operations

Project Objectives

• Removal of approximately 300 tons of sulfur per day from refinery-produced diesel
• Treatment of 100,000 barrels per day of gasoil, upgraded to Euro 5 quality standards

Project Overview

• Execution of a comprehensive EPCC contract for product upgrading and environmental compliance enhancement at Tehran Oil Refining Company (Shahid Tondguyan Refinery), involving construction of new process units and revamping of existing facilities.

Scope of Work

• Detailed engineering design
• Procurement and supply of equipment and materials
• Construction and installation
• Pre-commissioning execution and start-up assistance
• Implementation of new processing units alongside modification of existing refinery systems

Project Objectives

• Removal of approximately 110 tons of sulfur per day from refinery-produced diesel
• Processing of 53,000 barrels per day of gasoil, upgraded to meet Euro 5 standards
• Treatment of 31,000 barrels per day of kerosene, upgraded to Euro 4 specifications
• Overall improvement of product quality through integration of new units and optimization of existing refinery processes

Project Overview

• Preparation of feasibility studies and front-end engineering design (FEED) for the development of a large-scale gas condensate refinery in Bandar Abbas, intended to process condensates gathered from the Assaluyeh region into high-value fuel products.
• The feasibility phase was undertaken by the Oil Design and Construction Company in partnership with Foster Wheeler (UK). Upon completion of the studies, the company secured the basic engineering contract through a competitive bidding process.
• Basic engineering activities were executed jointly with Engineers India Limited (EIL). The project incorporated licensed process technologies from internationally recognized licensors, including Technip, Axens, and UOP, particularly for downstream processing units.

Principal Units Covered in the Engineering Package

• Isomerization (ISOM) Unit
• Seawater supply and intake facilities
• LPG Recovery Unit
• Amine Treatment Unit
• Gas Condensate Distillation Unit
• Sulfur Recovery Unit (SRU)
• Utilities and offsite facilities
• Continuous Catalyst Regeneration (CCR) Unit for octane enhancement and premium gasoline production

Project Objectives

• Production of 3 million liters per day of LPG
• Production of 13.2 million liters per day of diesel
• Production of 3.3 million liters per day of kerosene and jet fuel
• Production of 37 million liters per day of regular and premium gasoline meeting Euro 5 international standards

Project Overview

• Execution of a comprehensive EPC program to remove processing constraints and increase operational capacity of the Bandar Abbas Oil Refinery through design refinement, equipment upgrades, and facility enhancements.

Scope of Work

• Reassessment and modification of the basic engineering design
• Detailed engineering services
• Procurement and supply of required equipment and materials
• Construction and installation

Project Objectives

• Increase crude processing capacity from 232,000 barrels per day to 320,000 barrels per day

Project Partners

• The project was executed by the Oil Design and Construction Company in partnership with International General Contractor Company (IGC), with limited subcontracted services provided by Snamprogetti.

Skope of Work

• Basic Design 360,000 BPD Gas Refinery
• Construction and Pre-commissioning (Amine & Sour Water Treatment, Sulfur Recovery & Solidification and Tail Gas Treatment Units)

Project Objectives

• Production of 3 Million Liters LPG per day
• Production of 13.2 Million Liters Gasoil per day
• Production of 3.3 Million Liters Kerosene & Jet Fuel per day
• Production of 37 Million Liters Gasoline per day according to Euro V

Scope of Work

• Supervision on Basic Design
• Detailed Design
• Procurement Services
• Supply of Material and Equipment
• Construction and Erection
• Commissioning and startup

Project Objectives

Gasoline Production Unit (GPU) downstream sections of MSCC unit were executed as EPC Project at Turkmenbashi Refinery.

GPU Consist of the Following Process Units:

• LPG Treater: 11,800 BPD
• Gas Concentration: 4,140 TPD
• Gasoline Treater: 23,300 BPD
• Amine Treater: 12,000 Barrels LPG and 270 Tons Sour Gas Per Day

Scope of Work

• Detailed engineering services
• Procurement of equipment and materials
• Construction and installation of refining units and supporting systems
• Pre-commissioning activities and participation in commissioning
• Revamp and integration of existing refinery units with newly installed facilities

The project includes construction and commissioning of new units with a 210,000 barrels-per-day crude oil processing capacity, comprising:

I. Licensed Units:

• Hydrogen production
• Naphtha hydrotreating
• Diesel hydrotreating
• Gasoline production
• Isomerization
• Sulfur recovery
• Hydrocracking

II. Non-Licensed Units

• Atmospheric and vacuum distillation
• LPG production
• Sour water stripping and amine treatment
• Supporting facilities

Project Objectives

• Daily processing of 49,000 barrels of kerosene
• Production of 1.15 million liters/day of Euro 5 gasoline
• Daily treatment of 87,000 barrels of diesel, upgraded to Euro 5 quality
• Stabilization of total refinery capacity at 360,000 barrels per day through the addition of a new 210,000 BPD refining complex

Project Overview

• EPC execution of two sulfur forming units at Ilam Gas Refinery, operating under National Iranian Gas Company, aimed at upgrading liquid sulfur into market-ready solid products for domestic and export applications.

Scope of Work

• Process engineering and detailed design development
• Procurement and supply of all required materials and equipment
• Construction and installation
• Execution support and participation in commissioning and start-up

Project Objectives

• Conversion of molten sulfur into sulfur pastilles in two product grades:

I. Pure sulfur

II. Bentonite-enriched sulfur

• Total production capacity of 600 tons per day

Project Overview

• Integrated EPCC execution of the refinery expansion program at Imam Khomeini Oil Refining Company (Shazand), aimed at capacity increase, product upgrading, and environmental compliance enhancement.

Scope of Work

• Process design and detailed engineering
• Global sourcing and procurement of critical equipment and materials
• Construction and installation
• Pre-commissioning execution and commissioning support

Project Objectives

• Full compliance with environmental regulations
• Daily production of 3 million liters of 100-octane premium gasoline
• Reduction of fuel oil output and conversion into higher-value products
• Increase gasoline production capacity from 4.6 to approximately 16 million liters per day
• Increase in overall refinery capacity from 170,000 to 250,000 barrels per day
• Upgrading all refinery products to meet Euro 5 international quality standards

Capacities After Completion

• Gasoline: 16 million liters per day
• Diesel: 10 million liters per day
• Kerosene: 6 million liters per day
• Fuel oil: 2 million liters per day
• LPG: 21,000 barrels per day
• Propylene: 7,000 barrels per day
• Bitumen: 6,000 barrels per day

Project Highlights

• Daily gasoline production reaching 16 million liters
• Installation of 1,708 tons of major equipment
• First refinery in the country equipped with a propylene production unit
• Construction of 13 large-scale reactors ranging from 650 to 1,350 tons
• Installation of the country’s heaviest integrated equipment: 1,470-ton Regenerator Reactor
• Fabrication and erection of a 1,000-ton C3 Splitter column (100 m height, 6 m diameter)
• Full compliance with Euro 5 environmental standards
• Recognized in 2013 as a National Mega Project Award Winner