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Pipeline Integrity Restoration Project at Aluu

Greenspan Solution Limited successfully executed a Post Intelligent Pigging (IP) Defect Verification and Repair Project on the 36-inch Rumuekpe–Nkpoku Trunkline Pipeline at Aluu, Rivers State.

 

This project was carried out for Renaissance Africa Energy Company Limited under Work Order 23346615, with the primary objective of restoring pipeline integrity and ensuring safe, uninterrupted product flow.

Pipeline integrity is not just about repairs—it's about ensuring safe and reliable operations for the future.

Engr. Kingsley O. A. Nwaeke

Scope of Work

The project was designed to:

  • Accurately locate and verify defect points identified through Intelligent Pigging (IP)
  • Assess pipeline wall integrity using advanced NDT techniques
  • Repair defects using engineered sleeve installation
  • Restore pipeline strength and ensure operational safety
Mobilization of personnel and equipment
Survey and defect verification using GPS and total station
Mechanical excavation and ditch preparation
Pipe surface preparation and de-coating
Installation and welding of split sleeves
Non-Destructive Testing (UT, MPI, Phased Array UT)
Backfilling and full site restoration
Field coating and holiday testing
Demobilization and project close-out
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Working Process

Our work process is designed to ensure precision, safety, and quality at every stage of the project. From detailed defect verification and controlled excavation to expert sleeve installation and final inspection, each phase is carefully executed in line with industry standards. This systematic approach guarantees reliable pipeline restoration, minimal risk, and long-term operational integrity.

01
Step

Survey & Defect Verification

Accurate identification and confirmation of pipeline defect locations using advanced survey and inspection tools.
02
Step

Excavation & Surface Preparation

Controlled excavation and preparation of pipeline surfaces for safe and effective repair operations.
03
Step

Sleeve Installation & Welding

Installation of engineered split sleeves and execution of high-quality welding for structural reinforcement.
04
Step

Inspection, Coating & Restoration

Final inspection, protective coating, and restoration of the site to original condition.

Conclusion

The Aluu Pipeline Repair Project stands as a testament to Greenspan Solution Limited's technical expertise, operational efficiency, and commitment to safety.

By combining advanced inspection techniques, skilled manpower, and strict adherence to industry standards, the project was delivered successfully—ensuring the continued reliability and performance of the 36” Rumuekpe–Nkpoku pipeline.

Project Information

Key Project Information at a Glance

Project Title

Post IP Defect Verification and Repair by Sleeving

Location

Mgbodo Aluu Community, Rivers State

Pipeline Size

36"

Terrain

Land

Execution Period

Feb 24, 2026 – March 10, 2026

Repair Method

Split Sleeve Installation

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