Engineering, Procurement, Construction, Installation (EPCI) for 5.5km x 24'' OB/OB to OB3 CTMS Gas Pipeline Project
Clients & Location:
Nigerian National Petroleum Corporation (NNPC)
Work Scope:
- Review of the Front End Engineering Design (FEED) of 24”x5.5km Gas Pipeline approved for design deliverables
- EPCIC of all associated works, facilities and pipeline protection works, instrumentation amongst others necessary for the commissioning and operation of the facilities.
- Construction and Installation of all temporary and permanent installations, facilities, structures, pipelines, vent stack and all such things as may be necessary to achieve the project’s objectives and for the fulfillment of the contract.
- Preparation of all pre-commissioning test/inspection plans/procedures, operating and maintenance manuals giving procedures, instructions and details for the operation and maintenance
EPC of OBIAFU/OBRIKOM to OBEN (OB3) Gas transmission Pipeline system LOT B (67 km x 48-inch)
Clients & Location:
Nigerian National Petroleum Corporation (NNPC), Delta State and Edo State both in Nigeria
Work Scope:
- Construction, installation and commissioning of OBIAFU/OBRIKOM to OBEN (OB3) Gas transmission Pipeline system LOT B (67km x 48-inch) from the Intermediate Pigging station at Umukwata (around KP 63.45) in Delta State and terminates at Oben Node in Edo State.
- Complete Engineering Design of the entire Gas transmission pipeline system LOT A & LOT B (130km x 48-inch)
- Design and Construction of the Gas treatment Plant, Launcher and Receiver Stations
- Installation of the Line Break Valves
- Cathodic protection system
- Major and Minor River crossings
- Major and Minor Road crossings
- Railway crossing
- Associated Earth and Civil works
- Electrical/Instrumentation works
- Telecommunication works
- Testing and commissioning
Fabrication of Scrubber & Mechanical Installation of Gaslift Manifolds and Piping System
Clients & Location:
Eroton E and P Company Limited; Alakiri Natural Gas Plant
Work Scope:
- Fabrication of Scrubber & Mechanical Installation of Gaslift Manifolds and Piping System.
Structural & Concrete works for OML 18 LACT Unit and In - field Dehydration Unit installation project
Clients & Location:
Eroton E&P Company Limited; Cawthorn Channel 1 & 2
Work Scope:
- This project entails the provision and installation of steel driven Pipe piles for the support of LACT UNIT Offshore Platform structures. The project belongs to Eroton E&P Company Limited.
EPC of 24 km x 24-inch Gas transmission Pipeline system from Owaza to NDPHC Power Plant at Alaoji
Clients & Location:
Nigerian Gas Company Limited (NGC). Abia State of Nigeria
Work Scope:
- Construction, installation and commissioning of 24km x 24-inch Gas transmission Pipeline system from Owaza to NDPHC Power Plant at Alaoji, including, Four (4) major road crossings, Third party facilities crossings, 28-inch x 24-inch pig traps
- Intermediate Pigging Stations (IPS)
- Installation of 24-inch Ball Valve for future connection
- Associated Earth and Civil works
- Cathodic Protection system
- Electrical/Instrumentation works
- Testing and commissioning
EPRS of a Gas Pipeline
Clients & Location:
Shell Petroleum Development Company Limited (Bomu), Rivers State of Nigeria
Work Scope:
- Mobilizing of resources
- Carrying out construction and hooking up (sectional replacement) of 24-inch x 250m Manifold by-pass line
EPC of Oando 128km x 18-inch South-South gas transmission pipeline system from Ukanafun in Akwa Ibom State to Unicem Plant at Calabar, Cross River State
Clients & Location:
OANDO Gas and Power (East Horizon Gas Company Limited) Akwa Ibom and Cross River States of Nigeria
Work Scope:
- Construction, Installation and Commissioning of 128km x 18-inch Gas lines
- Scope include R.O.W. survey, ditching , welding/laying of pipeline, NDT of welded joints, field joints coating, flush/hydrotest/drying/Nitrogen purging of the Gas pipeline
- Associated Earth and civil works
- Major and minor river crossing (width ranging from 1.3km to 800m
- Major and Minor road crossings
- Creek crossings
- Construction of complete City Gate facilities,
- Construction and Installation of: PRMS, LBV’S, IPS
- Electrical, Instrumentation works and Telecommunication works
- Testing and commissioning.
- The Gas pipeline transverses across the following terrains: Land, swamp, creeks, rocky terrain, thick forest and Hilly areas.
EPC for NIPP LOT 1 gas transmission pipeline system covering 18-inch and 16-inch gas pipelines, including gas metering station facilities
Clients & Location:
Niger Delta Power Holding Company Limited, Ihobvor at Benin, Edo State of Nigeria
Work Scope:
A. NIPP EGBEMA LOT 2
- Engineering design, FEED, Procurement, Construction, Commissioning of the following gas pipelines
- 4km x 18-inch from SPDC East (Egbema main) to Egbema Power Plant
- 8km x 18-inch from Egbema West flow station to Egbema Power plant
- 12km x 18-inch from Addax-Izombe flow station to Egbema Power Plant
- Construction and installation of Gas metering facilities,
- Associated Earth and Civil works
- Cathodic protection works
- Hot Tap works
- Road crossing
- Electrical , Instrumentation and Telecommunication works
- Testing and commissioning
B. NIPP GBARAIN – UBIE LOT
- Engineering design, FEED, Procurement, Construction, Commissioning of the gas pipeline
- 1.5km x 18-inch from SPDC gas plant to Gbarain gas metering station
- Construction and installation of gas metering facility
- Associated Earth and Civil works
- Cathodic protection works
- Hot Tap works
- Road crossing
- Electrical, Instrumentation and Telecommunication works
- Testing and commissioning
EPC for NIPP LOT 2 (Egbema and Gbarain-Ube) gas transmission pipeline systems covering 18-inch pipeline, including gas metering station facilities
Clients & Location:
Niger Delta Power Holding Company Limited, Ihobvor at Benin, Edo State of Nigeria
Work Scope:
A. NIPP EGBEMA LOT 2
- Engineering design, FEED, Procurement, Construction, Commissioning of the following gas pipelines
- 4km x 18-inch from SPDC East (Egbema main) to Egbema Power Plant
- 8km x 18-inch from Egbema West flow station to Egbema Power plant
- 12km x 18-inch from Addax-Izombe flow station to Egbema Power Plant
- Construction and installation of Gas metering facilities,
- Associated Earth and Civil works
- Cathodic protection works
- Hot Tap works
- Road crossing
- Electrical , Instrumentation and Telecommunication works
- Testing and commissioning
B. NIPP GBARAIN – UBIE LOT
- Engineering design, FEED, Procurement, Construction, Commissioning of the gas pipeline
- 1.5km x 18-inch from SPDC gas plant to Gbarain gas metering station
- Construction and installation of gas metering facility
- Associated Earth and Civil works
- Cathodic protection works
- Hot Tap works
- Road crossing
- Electrical, Instrumentation and Telecommunication works
- Testing and commissioning
EPC of 27km x 12-inch gas transmission pipeline system, including gas metering station and pigging station facilities
Clients & Location:
Geometric Power Aba Limited (GPAL) Osisioma in Aba, Abia State of Nigeria
Work Scope:
- Engineering Design, FEED, Procurement, Installation and Commissioning of 27km x 12-inch Gas Pipeline system.
- Scope include R.O.W. survey, ditching, welding/laying of pipeline, NDT of welded joints, field joints coating, flush/hydrotest/drying/Nitrogen purging of the Gas Pipeline
- Associated earth and civil works
- Electrical, instrumentation and cathodic protection works
- Hot Tap works
- Testing and commissioning.
EPC for Akute Independent Power Project, including construction of 13km x 8-inch HDPE Gas transmission pipeline system and pressure reduction metering system (PRMS)
Clients & Location:
OANDO GAS AND POWER (Akute Power Limited) Akute, Lagos State of Nigeria
Work Scope:
- Engineering, Procurement, Construction, Installation, & Commissioning of 13km x 18-inch High Density Polyethylene (HDPE) Gas transmission pipeline system
- Including the Engineering, Procurement, Construction, Installation, and Commissioning of 12 MW Gas turbine power plant
- Major and minor river crossings
- Major and minor road crossings
- Associated Earth & Civil works
- Construction and Installation of PRMS
- Cathodic protection works
- Hot Tap works
- Electrical and Instrumentation works
- Testing and commissioning
Emergency pipeline repairs (EPRS) by sectional replacements and clamping on delivery lines
Clients & Location:
NLNG (land and Swamp)
Work Scope:
- Emergency Land and Swamp pipelines and facilities leak repairs by clamping, composite materials, sectional replacement, etc.
- Facilities maintenance by corrosion protection, repairs/servicing, upgrade, and replacements.
Relocation of 600m x 14-inch gas pipeline system
Clients & Location:
Notore Chemical Industries. Onne, Rivers State of Nigeria
Work Scope:
- Detail Engineering Design, Procurement and Construction of 14-inch x 600m Gas Pipeline across a river.
- Scope also include; ROW Survey, Dredging, Pipeline, Ditching, Weld & Lay, NDT, Field Joint Coating, CP, Hydro Testing, (cleaning, Flushing, Pigging, Drying
- Nitrogen Purging of the Line and Commissioning
GTS pipeline emergency response and maintenance contract for NLNG LTD
Clients & Location:
Notore Chemical Industries. Onne, Rivers State of Nigeria
Work Scope:
- Detail Engineering Design, Procurement and Construction of 14-inch x 600m Gas Pipeline across a river.
- Scope also include; ROW Survey, Dredging, Pipeline, Ditching, Weld & Lay, NDT, Field Joint Coating, CP, Hydro Testing, (cleaning, Flushing, Pigging, Drying
- Nitrogen Purging of the Line and Commissioning
Engineering, Procurement and Construction of Greater Lagos Phase III Gas Distribution Network Systems for Gaslink Nigeria Limited
Clients & Location:
OANDO GAS AND POWER (Gaslink Nigeria Limited) Lagos State, Nigeria
Work Scope:
- Construction, Installation and Commissioning of: 22km x 18-inch Gas Pipeline, 38km x 14-inch Gas Pipeline and 45km x 12-inch Gas Pipeline.
- Scope include R.O.W. survey, pipeline ditch excavation, welding/laying of pipeline, NDT of welded joints, field joints coating, flush/hydrotest/drying of Gas pipe lines
- Installation of four (4) Pressure Reduction and Metering Stations (PRMS)
- Execution of associated civil works
- Maintenance of the gas facility for two (2) years.
Major emergency pipeline repairs and manifold rehabilitation for swamp areas
Clients & Location:
Shell Petroleum Development Company Limited Eastern Swamp Rivers/Bayelsa States of Nigeria
Work Scope:
- Installation and Commissioning of dia. 8-inch x 5km gas line.
- Scope include R.O.W. survey, pipeline ditch excavation, welding/laying of pipeline, NDT of welded joints, field joints coating, and flush/hydrotest/drying of Gas pipeline
- Associated civil works.
Engineering, Procurement and Construction of Gas Distribution Network Systems Phases 1 & 2 for Gaslink Nigeria
Clients & Location:
OANDO GAS AND POWER (Gaslink Nigeria Limited), Ikeja Lagos State of Nigeria
Work Scope:
- Construction, Installation and Commissioning of: 30km x 6-inch Gas pipeline, 48km x 8-inch Gas pipeline and 23km x 12-inch Gas pipeline • Right Of Way ( R.O.W) survey, pipeline ditch excavation, welding/laying of gas pipeline, NDT of welded joints, field joints coating
- Flush/hydrotest/drying of gas pipeline
- Installation of CP system
- Associated Earth and Civil works.
23km x 6-inch Cawthorne Channel Cryogenic NGL product pipeline
Clients & Location:
Global Gas and Refining Company Ltd. Eastern Swamp Rivers State of Nigeria
Work Scope:
- The project was on the Construction and Commissioning (in a swamp terrain) of 23km x 6-inch Natural Gas Liquid product pipeline, from Cawthorne Channel to Bonny .
- This involved R.O.W survey, and clearing pipeline ditch excavation/backfilling, welding/laying, NDT of welded joints, field joint coating/holiday detection
- River crossings construction
- Piling and installation of block valve stations
- Yard fabrication
- Cathodic protection works
- Hydrotest and drying of the gas pipeline. As-built documentation
Emergency pipeline repair services, land and swamp
Clients & Location:
Agip Oil Company. Eastern Land Rivers/Bayelsa States of Nigeria
Work Scope:
- Emergency Land flow/pipelines and facilities leak repairs by clamping and sectional replacement
- Facilities maintenance by corrosion protection, repairs/servicing, upgrade and replacements.
Cathodic protection grounded replacement at Rumukroshe & Apara sites
Clients & Location:
Shell Petroleum. Development. Company. Limited, Port Harcourt Land Rivers State of Nigeria
Work Scope:
- Mobilising resources and carrying out Sinking of deep well GROUNDBED
- Installation of the ground bed facilities
- Electrical and solar panel/systems installation/hook-up
Engineering, Procurement and Construction for 102.8km x 12-inch Crude Oil Pipeline System from Umusadege to Eriemu for Umugini Asset Company Limited (UACL)
Clients & Location:
Umugini Asset Company Limited (UACL) Umusadege/Eriemu in Delta State of Nigeria
Work Scope:
- Construction, Installation and commissioning of 102.8km x 12-inch Crude Oil Pipeline from Umusadege to Eriemu
- Construction, Installation of the Valve Pit and barred Tee at Ogini
- Associated Earth and Civil works including perimeter fencing at Ogini
- Provision of portable water, valves, pressure gauges, pumps, retaining tanks etc. as required for successful hydrotesting
- Fabrication and Installation of pipe supports and shoes at the pig trap location
- Electrical and Instrumentation works
- Major and minor road crossings
- Testing and Commissioning works
- Provision of “As built” documentation
Rehabilitation of Product Tanks in Bonny terminal (Zakhem-Oilserv limited)
Clients & Location:
Shell Petroleum Development Company. Limited Eastern Land and Swamp Bonny, Rivers State of Nigeria
Work Scope:
- Total rehabilitation of 21 nos. crude oil storage tanks
- Including surface piping
- Maintenance, repairs and replacement works
36-inch Trans Niger pipeline manifold construction
Clients & Location:
Shell Petroleum Development Company Limited Port Harcourt Land Ogoni area – Rivers State of Nigeria
Work Scope:
- Mobilizing resources and carrying out fabrication, installation
- Hooking up of piping works via normal process and hot taps
- Corrosion protection via painting
- Cathodic protection systems
- Civil works.
Construction & commissioning of 15km x 12-inch and 15 km x 4-inch Elelenwo west to Agbada 1 bulk and test pipelines respectively
Clients & Location:
Shell Petroleum Development Company Limited Port Harcourt Land, Rivers State of Nigeria
Work Scope:
- Design, Procurement, Installation and Commissioning of 15km x 12-inch and 15km x 4-inch oil pipelines.
- Scope include R.O.W. survey, pipeline ditch excavation, creek and seasonal swamp crossing, welding/laying of pipeline, NDT of welded joints, field joints coating
- Flush/hydrotest/dewatering of oil lines
- Fabrication
- Installation of two (2) scraper traps
- Associated facilities design construction
- Installation of deep well ground bed (Cathodic Protection).
Laying and flushing of pipelines/ abandonment of delivery lines
Clients & Location:
Shell Pet. Dev. Co. Ltd Port Harcourt land Rivers State of Nigeria
Work Scope:
- Mobilisation of resources
- Laying of 4-inch water supply pipeline
- Pigging of pipeline (22km x 20-inch) using foam and gel pigs train, and inhibited water.
- Dewatering and mothballing of pipeline
Riser replacement
Clients & Location:
Shell Petroleum Development. Company Limited, Eastern land and Swamp (Rivers State)
Work Scope:
- Riser upgrade works; riser burial and removing of substandard risers and replacing with new ones.
EPC for the construction of Greater Lagos Phase IV Gas Distribution Network System covering a total of 8.2 km x 12-inch gas transmission pipeline with the design capacity of 45mmscfd and an operating capacity of 30mmscfd to cover Ijora to bonny camp axis. The project will be carried-out in three (3) segments
Clients & Location:
Gaslink Nigeria Limited, subsidiary of OANDO Gas and Power (Lagos State)
Work Scope:
SEGMENT 1: FROM IJORA 7UP TO FIRST POWER BY IJORA OLOPA
- 1no. Tie-in point at Ijora using Hot Tapping mechanism
- 4nos. Road crossing using Thrust Boring mechanism
- Construction of 3nos Concrete Valve Pits with Man-Hole for Sectionalizing Valves and Valve Tees
- 1no River crossing at Ijora Causeway, width 260m using Horizontal Directional Drilling (HDD) Technology
- Design, Procurement and Installation of Fiber Optic Cable
- Construction of 1.8km x 12-inch Gas pipeline including Stringing, Ditching, Weld & Lay, NDT, Backfilling and etc…
- Design, Procurement and Construction of Cathodic protection system
- Construction and Connection of 150m x 8-inch Gas spur pipeline
- Testing, Pre-Commissioning and Commissioning of the main Gas pipeline and the Gas Spurline
SEGMENT 2: FROM IJORA FISH MARKET TO NEGRIS IPP (MARINE POWER)
- 1no River crossing at Eko Bridge, width 986m using Horizontal Directional Drilling (HDD) Technology
- 7nos. Road crossing using Thrust Boring mechanism and 7nos by open cut method
- Construction of 3nos Concrete Valve Pits with Man-Hole for Sectionalizing Valves and Valve Tees
- Construction of 1.8km x 12-inch Gas pipeline including Stringing, Ditching, Weld & Lay, NDT, Backfilling and etc…
- Design, Procurement and Construction of Cathodic protection system
- Design, Procurement and Installation of Fiber Optic Cable
- Construction and Connection of 150m x 8-inch Gas Spur pipeline
- Testing, Pre-Commissioning and Commissioning of the main Gas pipeline and the Gas Spur line.
SEGMENT 3: FROM NEGRIS IPP TO BONNY CAMP UNDER-BRIDGE
- 1no River crossing, width 954m using Horizontal Directional Drilling (HDD) Technology
- 3nos. Road crossing using Thrust Boring mechanism and 3nos by open cut method
- Construction of 0.6km x 12-inch Gas pipeline including Stringing, Ditching, Weld & Lay, NDT, Backfilling and etc…
- Construction of 1nos Concrete Valve Pit with Man-Hole for Sectionalizing Valves and Valve Tees
- Design, Procurement and Construction of Cathodic protection system
- Design, Procurement and Installation of Fiber Optic Cable
- Testing, Pre-Commissioning and Commissioning of the main Gas pipeline
Pipeline repairs, manifold upgrade & rehabilitation (land and swamp)
Clients & Location:
Shell Petroleum Development Company Limited Eastern land and Swamp Rivers and Bayelsa States of Nigeria
Work Scope:
- Pipelines and facilities leak repairs by clamping, reinforcements and sectional replacement
- Manifold facilities maintenance by corrosion protection
- Repairs/servicing, upgrade and replacements.
Pipeline clamping (swamp & land)
Clients & Location:
Shell Petroleum Development Company Limited, Eastern land and Swamp Rivers and Bayelsa States of Nigeria
Work Scope:
- Pipelines leak repairs by clamping and reinforcements (using normal methods, shoring, and cofferdam)
Replacement of Aba Gas Distribution Network System
Clients & Location:
Shell Petroleum Development Company Limited, Eastern land and Swamp Rivers and Bayelsa States of Nigeria
Work Scope:
- Procurement, Installation and Commissioning of 6-inch and 4.3km x 4-inch Gas pipelines.
- Scope include R.O.W. survey, pipeline ditch excavation, welding/laying of pipeline, NDT of welded joints, field joints coating
- Road crossings by method of thrust boring
- Flush/hydrotest/drying of gas lines, and modification of gas manifolds
- Associated civil works.
EPC of the Pressure Reduction Metering System (PRMS) for the Gas Supply to the Niger Delta Power Holding Company Limited (NDPHC) Turbine Power Plant at Alaoji. The scope of work is in two (2) segments
Clients & Location:
Nigerian Gas Company Limited (NGC), subsidiary of NNPC Alaoji, Abia State of Nigeria
Work Scope:
A). FIRST SEGMENT: EXECUTION OF OUTSTANDING ENGINEERING DESIGN ON THE FOLLOWING:
- Cold vent system comprising of Low and High pressure blow down facilities (Valves, Actuated Valves, all piping, etc. and controlled by the Programmable Logic Controller “PLC”
- Fuel/Instrument Gas system skid including associated upstream and downstream piping and electric heating facilities
- The 6-inch interconnecting piping between the boiler package and the heat exchangers
- Metering station PLC system for monitoring and control of the field equipment, volumetric flow of each meter run and the totalized volumetric flow
- Isometric drawings of all equipment and associated piping for the plants
- Volumetric control systems
B). SECOND SEGMENT: SUPPLY AND DELIVERY OF THE FOLLOWING EQUIPMENT AND MATERIALS INCLUDING COST INSURANCE AND FREIGHT (CIF) TO ONNE PORT AND DELIVERY TO ALAOJI SITE:
- 1 no. Inlet Emergency Shut Down Valve (ESD)
- 2 nos. Stream of heat exchangers
- 1 no. Instrument and Fuel Gas systems
- 3 nos. Stream of regulators-skid packages
- 3 nos. Stream of orifice metering and 1 no. Turbine metering-skid packages, complete with all the necessary Valves
- Volumetric control system – 1no. Cold vent system
- Dual flow computer panel/PLC, Remote Terminal Unit (RTU) panel with hot standby and interface protocol for Supervisory Control Data Acquisition (SCADA) connection
- 1 no. Gas Chromatograph (GC) – 1 no. 125 KVA Gas driven Generator – 1 no. 10 KVA Uninterrupted Power Supply (UPS) system with battery bank
- Associated Instrumentation for the filter separators including level control Valves – Installation of the equipment/materials and provision of Vendor’s representatives for the testing and commissioning of the completed metring station
- Commissioning and supply of 2 years operational spare parts
- Training of NGC operations and maintenance personnel
- Testing and commissioning of the PRMS and its associated facilities including the Gas Chromatograph
- Provision of “As-Built” drawings/documentations, all project data books as well as the operating and maintenance manuals
- Submission of the project Close-Out report to NNPC at the completion of the contract
Engineering, Procurement and Construction for 102.8 km x 12-inch Crude Oil Pipeline System from Umusadege to Eriemu for Umugini Asset Company Limited (UACL)
Clients & Location:
The Project belongs to Umugini Asset company Limited
Work Scope:
- Construction of 102.8 km x 12-inch Crude Oil Pipeline from Umusadege to Eriemu , both in Delta State of Nigeria.
- Construction, Installation and Piping of the Valve Pit inclusive of barred tee at Ogines
- Associated Earth and Civil works including perimeter fencing at Ogini
- Provision of portable Water, Valves, Pressure Gauges, pumps, Retaining Tanks etc. as required for successful Hydro testing. • Fabrication and Installation of Pipe supports and shoes at the pig trap locations.
- Electrical and Instrumentation works.
- Testing and Commissioning works.
- Provision of “As built” documentation.
Supply and installation of generator set & overhead tank at Kalaibiama health centre
Clients & Location:
Shell Petroleum Development Company Limited, Eastern land and Swamp Rivers State of Nigeria