Our Experience

FROM CONSULTANCY TO TURN-KEY PROJECTS

Oilserv Limited has been engaged in providing Engineering, Procurement and Construction services on Land, Swamp and Offshore locations for Oil/Gas operations.

Our experience ranges from providing consultancy services to undertaking turn-key contracts.

Oilserv has performed various turnkey projects relating to Platforms, Production facilities, and the installation of Bulklines, all of which involve Engineering, Project management and Construction services.

We offer major advantage to our clients in being a company that takes its project from conception to commissioning with utmost seriousness and conformance to schedule and quality.


Important Milestones

Oilserv is privileged to be:

  1. The first and only Nigerian indeginous company to fabricate, install and commission the largest Oil manifold station (36 inch TNP Ebubu Manifold) for S.P.D.C.
  2. The first Nigerian company to successfully execute pipeline repairs using Cofferdam.
  3. The first Nigerian company to execute pipeline repair work involving Hot Tap.
  4. Among the few companies to be certified and compliant to ISO 9001:2008 Quality Management System requirements.
  5. Involved in the execution of over 100 projects in both Swamp and Land environments, since its incorporation fourteen years ago, including over fifteen major projects.
  6. The major company executing pipeline repairs / rehabilitation work for Shell Petroleum Development Co. Ltd. (S.P.D.C) and Nigeria Liquefied Natural Gas Limited (NLNG), in the Niger Delta region of Nigeria despite the serious security challenges present in the region. Our understanding of the local tension and technical issues involved has been positive in achieving this.
  7. Using Thrust Boring mechanism for road crossing.
  8. Using Horizontal Directional Drilling (HDD) Technology for river crossing.
  9. Using Automatic welding machines and special welding tents to carry-out Butt Welding activities.
  10. The First Nigerian Company to design and Construct the Largest Gas Transmission Pipeline System in Nigeria and Africa - Obiafu/Obrikom to Oben Node Gas Transmission Pipeline System (LOT B 67km x 48-inch). This is a part of the Nigerian Gas Master Plan


Key On-Going Projects (References)

EPC Of Obiafu/Obrikom to Oben (OB3) Gas Transmission Pipeline System LOT B - 67 km X 48-inch

This starts from the Intermediate Pigging station at Umukwata (around KP 63.45) in Delta State and terminates at Oben Node in Edo State. The project also include: Engineering Design of the entire Gas transmission pipeline system, LOT A and LOT B (130 km x 48-inch), 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 and Telecommunication works, Testing and commissioning. The project belongs to the Nigerian National Petroleum Corporation (NNPC).

It is worthy to note that currently this is the largest Gas transmission pipeline system to be built in Nigeria.

The Construction of the Gas Transmission Pipeline System is in progress. Survey verification, Bush clearing, Site Preparation for the Construction and Installation of the Intermediate Pigging Station (IPS), including the site and geotechnical surveys for the relocation of the Gas Treatment Plant (GTP) are completed.

The Civil works for the Mechanical installation of the Intermediate Pigging Station have commenced, We have also achieved significant milestones (above average) on the following milestones, namely: Production Welding, NDT, Field Joint Coating, Ditching, Lowering and Back filling including Construction and Installation of Temporary Cathodic Protection System. All these were achieved with no Lost Time Injury (LTI)

ON-GOING


EPC of National Integrated Power Project (NIPP) Lot 1 Gas transmission Pipeline System covering 16-inch and 18-inch Gas Pipelines

EPC of National Integrated Power Project (NIPP) Lot 1 Gas transmission Pipeline System covering 16-inch and 18-inch Gas Pipelines This includes construction of Gas metering station, Yard Fabrication, Construction and Installation of Cathodic protection systems, Road Crossings, Hook up and Tie-in works, Hot Tap works, Electrical/Instrumentation and Telecommunication works, Earth and associated Civil works, Testing and Commissioning works. The Project belongs to the Niger Delta Power Holding Company Limited and when completed shall supply Gas to Gas Turbine power Plant at Ihobvor, in Edo State of Nigeria.

COMPLETED


EPC of National Integrated Power Project (NIPP) Lot 2 Gas transmission Pipeline System

EPC of National Integrated Power Project (NIPP) Lot 2 Gas transmission Pipeline System SYSTEMS This covers 18-inch Gas Pipelines, including construction of Gas metering stations, Yard Fabrication, Construction and Installation of Cathodic protection systems, River and Road Crossings, Hook up and Tie-in works, Hot Tap works, Electrical/Instrumentation and Telecommunication works, Earth and associated Civil works, Testing and Commissioning works. The Project belongs to the Niger Delta Power Holding Company Limited and when completed shall supply Gas to Gas Turbine power Plant at Egbema in Imo State and Gbaran - Ubie in Bayelsa State of Nigeria.

COMPLETED


Construction, Testing and Commissioning Of 37.8 km X 24-inch Oron Gas Pipeline System

This starts from Uquo Gas processing Facility (UGPF) to Oron Gas receiving Facility (OGRF) at kp 35 and finally to be tied-in into the 24-inch Adanga - Calabar Gas Pipeline. The Project belongs to ACCUGAS, subsidiary of Septa Energy Limited.

COMPLETED


Upgrade of Ikeja/NGC City Gate For OANDO Gas and Power (Gaslink Nigeria Limited)

The scope consists of the following Phases, namely;
Phase 1: Commissioning of Installed Scrubber/Meters (STREAM 1)

  1. Tightening of installed facilities and piping works.
  2. Leak test and Nitrogen purging of the installed facilities.
  3. Electrical and instrumentation works.
  4. Wire brushing and Anti- corrosion works.
  5. Commissioning of the scrubber/meter and purging of the facility with Nitrogen prior to introduction of Gas through the inlet valve.
  6. Reinstatement and cleaning of the site.
Phase 2: Installation and commissioning of Scrubber/Meter (STREAM 2)
  1. Decommissioning and removal of the existing scrubber.
  2. Associated civil works to allow the installation of the new scrubber.
  3. Installation of the new scrubber/flow meter and piping works.
  4. Fabrication of piping spools for the installation of Automatic drain and vent.
  5. Installation of Gantry.
  6. Leak test and nitrogen purging of the installed scrubber.
  7. Electrical and Instrumentation works.
  8. Wire brushing and Anti-corrosion works.
  9. Commissioning of the scrubber/meter and purging of the facility with Nitrogen prior to introduction of Gas through the inlet valve.
  10. Reinstatement and cleaning of the site.

The Project belongs to OANDO Gas and Power (Gaslink Nigeria Limited)

COMPLETED


EPC for the Construction of Greater Lagos Phase IV Gas Distribution Network System

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 belongs to Gaslink Nigeria Limited, subsidiary of OANDO Gas and Power. The project is to be carried-out in three different segments, namely; SEGMENT 1:[ From IJORA 7UP to FIRST POWER BY IJORA OLOPA], SEGMENT 2: [From IJORA FISH MARKET to NEGRIS IPP (MARINE POWER)], SEGMENT 3: [ From NEGRIS IPP to BONNY CAMP UNDER-BRIDGE].

ON-GOING


EPC Of Pressure Reduction Metering System (PRMS)

EPC of Pressure Reduction Metering System (PRMS) for the Gas Supply to the Niger Delta Power Holding Company Limited (NDPHC) Turbine Power Plant at Alaoji. The project belongs to the Nigerian Gas Company Limited (NGC), subsidiary of the Nigerian National Petroleum Corporation (NNPC). The project is to be carried-out in two segments, namely; SEGMENT 1 : (Execution of outstanding Engineering design), SEGMENT 2:(Suppy and Delivery of Equipment and materials including Cost Insurance and Freight (CIF) to Onne port and delivery to Alaoji Site).

COMPLETED


Summary of Recent Work Experience (On-Going/Completed)
S/N NAME OF PROJECT BRIEF DESCRIPTION OF PROJECT SCOPE CLIENT & LOCATION PROJECT STATUS
1 EPC of OBIAFU/OBRIKOM to OBEN (OB3) Gas transmission Pipeline system LOT B (67 km x 48-inch) • 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
Nigerian National Petroleum Corporation (NNPC), Delta State and Edo State both in Nigeria
The Construction of the Gas Transmission Pipeline System is in progress. Survey verification, Bush clearing, Site preparation for the construction and installation of the intermediate Pigging Station (IPS), including the site and geotechnical surveys for the relocation of the Gas Treatment Plant (GTP) are completed.
The Civil works for the Mechanical installation of the Intermediate Pigging Station have commenced, We have also achieved significant milestones (above average) on the following milestones, namely: Production Welding, NDT, Field Joint Coating, Ditching, Lowering and Back filling including Construction and Installation of Temporary Cathodic Protection System. All these were achieved with no Lost Time Injury (LTI) . The project is on-going.

On Going
2 EPC of 24 km x 24-inch Gas transmission Pipeline system from Owaza to NDPHC Power Plant at Alaoji • 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
Nigerian Gas Company Limited (NGC). Abia State of Nigeria

COMPLETED
3 EPRS of a Gas Pipeline. • Mobilizing of resources
• Carrying out construction and hooking up (sectional replacement) of 24-inch x 250m Manifold by-pass line
Shell Petroleum Development Company Limited (Bomu), Rivers State of Nigeria
COMPLETED
4 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 • 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.
OANDO Gas and Power (East Horizon Gas Company Limited) Akwa Ibom and Cross River States of Nigeria


COMPLETED
5 EPC for NIPP LOT 1 gas transmission pipeline system covering 18-inch and 16-inch gas pipelines, including gas metering station facilities • Engineering design, FEED, Procurement, Construction and Commissioning of the following gas pipelines;
• 1.5km x 18-inch from Escravos to Lagos Pipeline (ELP) kp 87.928 to Ihobvor gas metering station
• 1km x 18-inch from Pan Ocean Oil Company (POOC) to ELP
• 14km x 16-inch from NPDC Oredo flowstation to ELP kp 51.3
• Construction and installation of gas metering station facilities
• Construction of asphalted access road
• Associated Earth and civil works
• Hot Tap works
• Cathodic protection works,
• Road crossing
• Electrical, Instrumentation and Telecommunication works
• Testing and commissioning
Niger Delta Power Holding Company Limited, Ihobvor at Benin, Edo State of Nigeria

COMPLETED
6 EPC for NIPP LOT 2 (Egbema and Gbarain-Ube) gas transmission pipeline systems covering 18-inch pipeline, including gas metering station facilities

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 2
• 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

Niger Delta Power Holding Company Limited,
Egbema in Imo State and Gbarain - Ube in Bayelsa State of Nigeria

COMPLETED
7 EPC of 27km x 12-inch gas transmission pipeline system, including gas metering station and pigging station facilities • 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.
Geometric Power Aba Limited (GPAL) Osisioma in Aba, Abia State of Nigeria
COMPLETED
8 EPC for Akute Independent Power Project, including construction of 13km x 8-inch HDPE Gas transmission pipeline system and pressure reduction metering system (PRMS) • 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
OANDO GAS AND POWER (Akute Power Limited) Akute, Lagos State of Nigeria

COMPLETED
9 Emergency pipeline repairs (EPRS) by sectional replacements and clamping on delivery lines • Pipelines and facilities leak repairs by clamping, reinforcements and sectional replacement.
• Manifold facilities maintenance by corrosion protection, repairs/servicing, upgrade and replacements,
• Testing and commissioning
TOTAL E&P NIG. Limited Rumuekpe Rivers State of Nigeria
COMPLETED
10 Relocation of 600m x 14-inch gas pipeline system • 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
Notore Chemical Industries. Onne, Rivers State of Nigeria
Engineering, Procurement and weight coating are completed.
COMPLETED

Construction work-scope, is on-hold.

ON-HOLD

11 GTS pipeline emergency response and maintenance contract for NLNG LTD • 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.
NLNG (land and Swamp)

ON-GOING (CALL-OUT CONTRACT)

12 Engineering, Procurement and Construction of Greater Lagos Phase III Gas Distribution Network Systems for Gaslink Nigeria Limited • 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.
OANDO GAS AND POWER (Gaslink Nigeria Limited) Lagos State, Nigeria
COMPLETED
13 Major emergency pipeline repairs and manifold rehabilitation for swamp areas • 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.
Shell Petroleum Development Company Limited
Eastern Swamp Rivers/Bayelsa States of Nigeria
COMPLETED
14 Engineering, Procurement and Construction of Gas Distribution Network Systems Phases 1 & 2 for Gaslink Nigeria •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.
OANDO GAS AND POWER (Gaslink Nigeria Limited), Ikeja Lagos State of Nigeria
COMPLETED
15 23km x 6-inch Cawthorne Channel Cryogenic NGL product pipeline • 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
Global Gas and Refining Company Ltd. Eastern Swamp Rivers State of Nigeria COMPLETED
16 Emergency pipeline repair services , land and swamp • Emergency Land flow/pipelines and facilities leak repairs by clamping and sectional replacement
• Facilities maintenance by corrosion protection, repairs/servicing, upgrade and replacements.
Nigeria. Agip Oil Company. Eastern Land Rivers/Bayelsa States of Nigeria
COMPLETED
17 Cathodic protection grounded replacement at Rumukroshe & Apara sites • Mobilising resources and carrying out Sinking of deep well GROUNDBED
• Installation of the ground bed facilities
• Electrical and solar panel/systems installation/hook-up
Shell Petroleum. Development. Company. Limited, Port Harcourt Land Rivers State of Nigeria
COMPLETED
18 Engineering, Procurement and Construction for 102.8km x 12-inch Crude Oil Pipeline System from Umusadege to Eriemu for Umugini Asset Company Limited (UACL) • 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
Umugini Asset Company Limited (UACL) Umusadege/Eriemu in Delta State of Nigeria
COMPLETED
19 Rehabilitation of Product Tanks in Bonny terminal (Zakhem-Oilserv limited) • Total rehabilitation of 21 nos. crude oil storage tanks
• Including surface piping
• Maintenance, repairs and replacement works
Shell Petroleum Development Company. Limited Eastern Land and Swamp Bonny, Rivers State of Nigeria
COMPLETED
20 36-inch Trans Niger pipeline manifold construction • 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.
Shell Petroleum Development Company Limited Port Harcourt Land Ogoni area - Rivers State of Nigeria
COMPLETED
21 Construction & commissioning of 15km x 12-inch and 15 km x 4-inch Elelenwo west to Agbada 1 bulk and test pipelines respectively.. • 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).
Shell Petroleum Development Company Limited Port Harcourt Land, Rivers State of Nigeria
COMPLETED
22 Laying and
flushing of pipelines/ abandonment of delivery lines
• 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.
Shell Pet. Dev. Co. Ltd Port Harcourt land Rivers State of Nigeria

COMPLETED
23 Riser replacement • Riser upgrade works; riser burial and removing of substandard risers and replacing with new ones.
Shell Petroleum Development. Company Limited, Eastern land and Swamp (Rivers State)
COMPLETED
24 Pipeline repairs, manifold upgrade & rehabilitation (land and swamp) • Pipelines and facilities leak repairs by clamping, reinforcements and sectional replacement
• Manifold facilities maintenance by corrosion protection
• Repairs/servicing, upgrade and replacements.
Shell Petroleum Development Company Limited Eastern land and Swamp Rivers and Bayelsa States of Nigeria
COMPLETED
25 Pipeline clamping (swamp & land) • Pipelines leak repairs by clamping and reinforcements (using normal methods, shoring and cofferdam) Shell Petroleum Development Company Limited, Eastern land and Swamp Rivers and Bayelsa States of Nigeria
COMPLETED
26 Replacement of Aba Gas Distribution Network System • 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.
Shell Petroleum Development Company Limited, Eastern Land – Aba, Abia State of Nigeria

COMPLETED
27 Supply and installation of generator set & overhead tank at Kalaibiama health centre • Supply and installation works on generator and overhead tank (civil, electrical and mechanical works inclusive) Shell Petroleum Development Company Limited, Eastern land and Swamp Rivers State of Nigeria
COMPLETED
28 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.

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

Gaslink Nigeria Limited, subsidiary of OANDO Gas and Power (Lagos State)
Segment 1: Completed

COMPLETED



Segment 2: Mainline Construction and other activities are Completed while River Crossing at Eko bridge, width 986m using Horizontal Directional Drilling (HDD) Technology is On-going

ON-HOLD



Segment 3: River crossing width 954m within Bonny camp under bridge using Horizontal Directional Drilling (HDD) Technology is completed. The Construction of the mainline Gas Pipeline System for segment 3 is at its completion stage.

ON-GOING

29 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

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

Nigerian Gas Company Limited (NGC), subsidiary of NNPC Alaoji, Abia State of Nigeria
COMPLETED
30 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)

Scope of work:
• 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.

The Project belongs to Umugini Asset company Limited
COMPLETED

Summary Of Shell Petroleum Development Corporation Of Nigeria Limited Projects
S/N DESCRIPTION OF PROJECT COMPLETION DATE
SPDC PROJECTS  
1 24-inch Gas Flare line by clamping at cawthorn channel (2) Gas Plant 09/2010
2 24-inch NCTL Post defect repair using Cofferdam at Fusokiri completion 09/2010
3 24-inch Leak repair using Diamond Wrap at Sanbarth (1) completion 09/2010
4 18-inch Bunkering points L/R delivery line by clamping at Soku-Anguliama competition 07/2010
5 24-inch Trunk Line by clamping at Bodowest completion 07/2010
6 24-inch Trunk Line by clamping at Kalibiama completion 06/2010
7 20-inch Riser at Buguma Completion 05/2010
8 16-inch Pig retrieval at Nun-River completion 05/2010
9 24-inch Manifold By-Pass Sectional Replacement at Bomu (3) 04/2010
10 16-inch Pig retrieval at Nun-River 03/2010
11 10-inch DL Disused line Salvaging at Nun-River 02/2010
12 24-inch NCTL Leak Repair Using Cofferdam at Opobo Channel 01/2010
13 24-inch NCTL Leak Repair Using Cofferdam at Opobo Channel (3) 01/2010
14 10-inch & 18-inch Bunkering Points at Soku (7) 11/2009
15 Sign Post Installation at SPDC Locations 11/2009
16 28-inchNCTL Leak repair using Cofferdam at Cawthrorne Channel 11/2009
17 10-inch & 18-inch Delivery Line Leak repair at Soku (6) 11/2009
18 10-inch & 18-inch Bunkering Points repair at Soku (5) 10/2009
19 28-inch and 24-inch Leak repair by Clamping using Cofferdam at Boro/Sanbarth 10/2009
20 10-inch & 18-inch Bunkering Points Repair at Kpokpokiri 08/2009
21 16-inch TL Defect Point ID & Repair at Kolo-Creek 08/2009
22 28-inch NCTL Leak repair by Clamping at Ogboro 07/2009
23 24-inch Riser Leak repair by Sectional Replacement using Cofferdam at Adamakiri 07/2009
24 10-inch DL Leak Repairs @ Oporoma 07/2009
25 28-inch NCTL by clamping at Krakrama (2) 06/2009
26 10-inch DL Bunkering Points Repair at Nun river 06/2009
27 10-inch DL 3 points leak repair at Onyoma 05/2009
28 24-inch Leak Repair NCTL Clamping at Opobo Channel (1) 10/2009
29 30-inch Flange Installation at Bomu (2) 05/2009
30 10-inch & 18-inch Bunkering Points Repair by Clamping at Soku (3) 04/2009
31 10-inch & 18-inch Bunkering Points Repair by Clamping at Soku (2) 03/2009
32 24-inch LR NCTL Clamping at Bomu (1) 02/2009
33 24-inch LR Gas plant Soku (1) 02/2009

Summary Of NLNG Projects
S/N DESCRIPTION OF PROJECT COMPLETION DATE
NLNG PROJECTS  
1 Elok Gas Pipeline Leak Repair 14/2/2014
2 IP Verification Dig on Soku-Rumuji 28" pipeline 14/2/2014
3 GTS Pipeline Emergency Response and Maintenance. Otari FTO 18/02/2014
4 GTS Pipeline Emergency Response and Maintenance 19/08/2013
5 Carry out GTS Proximity Survey on the Rumuji Bonny ROW: Mapping of GPS Coordinates along the ROW 13/07/2012
6 GTS Proximity Survey on the Obiafu-Ubeta: Carry out GTS Proximity Survey on Ubeta-Obiafu Pipeline to ascertain that the provisions of the Oil Pipeline Act WRT encroachment and Population Density are met 13/07/2012
7 Field Assessment of the GTS and Gathering Geographic information 04/03/2012
8 Direct Current voltage Gradient Survey (DCVG) on Rumuji- Bonny (KP 32.8-51.51) pipeline in Obite-Ubeta 21/03/2012
9 Carry out Direct Current Voltage Survey (DCVG) on the Obite-Ubeta pipeline 21/03/2012
10 Carry out Direct Current Voltage Survey (DCVG) on the Soku-Rumuji pipeline 21/03/2012
11 Dig-up Verification of IP Metal Loss Feature at KP 7021 on Ubeta-Rumuji (T1) Section of GTS 1 in Kreigani 13/03/2012
12 GTS1 Inspection of Repair Patched Plates on Leak Points - S2 KP13.9 Kreigani Leak site 03/01/2012
13 Side Sonar Scan of GTS Pipeline Crossing at Agba Ndele 11/10/2011
14 CP Trouble Shooting of Trains 1, 2 and 3 at NLNG Bonny Plant 09/12/2011
15 Backfilling and remediation of exposed T2 pipeline and ROW neat Gbukuma community 22/08/2011
16 Provision of GTS emergency response and maintenance service 08/08/2011
17 GTS-1 CP Remedial works for Obite-Ubeta pipeline section 08/01/2011
18 GTS-1 CP Remedial works for Obite-Rumuji pipeline section 08/01/2011
19 GTS-1 CP Remedial works for Obiafu-Ubeta pipeline section 08/01/2011
20 GTS-1 CP Remedial works for Rumuji-Bonny pipeline section 08/01/2011
21 Mechanical backfilling of the Gas transmission Pipeline section (100m) along the NLNG GTS ROW at GBUKUMA in Rivers State 08/2011
22 Sandbagging of new Calabar River Crossing (KP34+612) 19/05/2011
23 GTS Pipeline Emergency Response & Maintenance (T2 KP 53.5 Leak repair) 17/9/2010
24 Sandbagging of the Sambreiro River Crossing at Odiadje on NLNG's GTS ROW 16/7/2010
25 Leak Repair by Screw Plugging & Sleeving on 28-inch Gasline at Soku Completion 06/2010
26 36-inch Gasline Screw Plugging & Sleeving at Okrika 06/2010
27 36-inch GAS LR by screw plugging using Cofferdam at Soku using Houseboat 01/2010
28 KP 60 Adamakiri Re-Entry 01/2009

Summary Of Total E & P Nigeria Limited
S/N DESCRIPTION OF PROJECT COMPLETION DATE
TOTAL E&P LIMITED PROJECTS  
1 Leak Repair by clamping on 12-inch Export Pipeline at Rumuekpe, Land Location in Rivers State 07/2013
2 12-inch Obagi Leak Repair of Explosive Damaged at Rumuekpe Pipeline (2) 10/2009
3 Repair of Explosive Damaged 12-inch at Obagi Pipeline 08/2009
4 Emergency Leak Repair on 12-inch x 31km Crude Oil Pipeline from Obaji Flow station to Rumuekpe Metering Facilities ( repair by Clamping using Daspit type at KP 25.1 05/2015
5 Emergency Leak Repair on 12-inch x 31km Crude Oil Pipeline from Obaji Flow station to Rumuekpe Metering Facilities ( repair by Clamping using Plidco type at KP 27.3 08/2015