36″ QIT-SPM3 Pipeline Crack repair & BOP SPM Buoy Installation
Mobil Producing Nigeria Unlimited (MPN)
The Scope of Work covered all tasks necessary to plan, survey, and conduct an installation study, including procuring non-permanent materials and performing pre- and post-installation surveys. It involved fabricating, transporting, and cutting the existing pipeline, recovering the cut section, and installing new spools to tie the 36-inch QIT–SPM3 pipeline to the PLEM. The scope also included the installation of a mechanical connector as part of the pipeline modification works. Additionally, the project required decommissioning the SPM-3 buoy and installing a new buoy at the SPM-1 location.
2021
24-inch Export Pipeline Repair Project
Mobil Producing Nigeria Unlimited (MPN)
The scope of work included conducting installation studies and developing methods, procuring consumables, transporting materials, fabricating the final spool, and testing and installing an 84m × 24” EDOP SSM-QIT pipeline section. It also involved the installation and testing of two Smart Flanges, as well as testing the flange connections that formed part of the pipeline replacement. An as-built survey was carried out, which included general visual inspection (GVI), cathodic protection (CP) checks, torque verification, leak testing, scour inspection, and still photography and video documentation. The offshore installation activities were executed using the Jascon 8 and Jascon 55 vessels, supported by several of WAV’s marine support vessels.
2017
42-inch Export Pipeline Repair Project
Mobil Producing Nigeria Unlimited (MPN)
The scope covered installation engineering, procurement of consumables, fabrication, offshore installation, and pre-commissioning of the 100m × 42” QIT–BOP pipeline, along with support during commissioning. It also included the installation and testing of two Grip Lock Connectors. An as-built survey was conducted, which included general visual inspection (GVI), cathodic protection (CP) checks, torque verification, leak testing, scour inspection, as well as still photography and video documentation. The retrieval and transportation to shore of the 100m cut section was included as an optional scope. Offshore installation activities were carried out using Jascon 8, Jascon 65, and Jascon 55, with support from several of WAV’s marine support vessels.
2016 – 2017
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