Kowhai A-D Twin Pipelines, Taranaki
M2PP Twin Line Realignment, Kapati Coast
Onaero Twin Pipelines, Taranaki
Kowhai A-D Twin Pipelines
Date: 2017
Client: Greymouth Petroleum
Location: Tikorangi, North Taranaki
Length: 2500m
Size: Twin 100NB
Fast Facts:
Working on an operational production station and operational drilling rig site were some of the obstacles of this project.
3x 150mm under bores consisting of 2x4 inch steel pipes and 1x 40mm fibre optic conduit.
Holiday testing
Waitara River crossings with rock shield and timber slatting.
M2PP Twin Line Realignment
Date: 2014
Client: Vector Gas
Location: Waikanae Kapiti Coast
Length: Both lines 2kms
Size: 200NB and 300NB
Fast Facts:
This project consisted of Warner completing the realignment of two main gas lines along the Kapiti Coast. This realignment was carried out due to the new expressway being built.
Warner was able to complete all under bore sections with their own excavators and side booms.
Welding
Pipe bending
100% NDT
Hydro testing
Drying
Coating application
Installation of ground anchors
Surveying
Hot tapping
Construction of a delivery point station along the new pipeline route.
Onaero Twin Pipelines
Date: 2013
Client: Greymouth Petroleum
Location: Onaero, North Taranaki
Length: 2.9km
Size: 100NB Twin line
The crossing of the Onaero River required a 160m under bore for both of the pipes.
The pipeline route comprised of a section of rural road with multiple services - some flat undulating farmland, a challenging hill section, river flats and a very steep section that required the installation of trench breakers.
