New Technology: Installation of composite tubular for Thisted Varmeforsyning

Developing, testing and installing composite tubular in Thisted-5 well

Start engineering: August 1st, 2017
End execution: July 1st, 2018

Target: Developing, testing, and installing the Akiet composite tubular as tieback liner to minimise pressure drop over and corrosion in the well.

Depth (AH):Composite tubular installation @1078m, just above TOL on PBR

Project Summary

Client:Thisted Varmeforsyning
Location:Thisted, Denmark
Wells:Thisted-5
Start Engineering:August 1st, 2017
End Execution:July 1st, 2018
Target:Developing, testing, and installing the Akiet composite tubular as tieback liner to minimise pressure drop over and corrosion in the well.
Result:Succesfully installed composite tubular
Depths (AH):Composite tubular installation @1078m, just above TOL on PBR
Depths (TVD):n/a
Role of WEP:Involvement in the development of the innovative voidless composite tubular technology and adhesive bonded installation equipment. Designing and supervising of all testwork and installation in the field.
Challenges:New Technology
New technology used in this project:The production, testing, engineering and development of installation equipment, and installation in the field of the innovative 10.6” composite tubular in a geothermal well.

Project Description

On behalf of Akiet and Huisman Well Technology, WEP was involved in the development of void-free composite tubular and installation equipment, testing, and installation in the geothermal injection well Thisted-5 of Thisted Varmeforsyning. In five days, during daytime operation, the tailor-made slender glued connections were bond together (without any reject) successfully until Top of Liner and spaced out on Polished Bore Receptacle. The benefit of the Akiet composite casing in this application is to prevent corrosion and scaling which results in low friction and pressure loss to minimize operational costs as much as possible.