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Blast joint

Blast Joints are used to protect the tubing string from the abrasive action of flowing gas or fluids when positioned opposite the perforations. Blast Joints may also be used directly below the well head to protect the tubing string from the abrasion of doing a hydraulic fracturing operation down the annulus.

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why can Vacuum Insulated Tubing be used in geothermal well?

Why can Vacuum Insulated Tubing be used in geothermal well? In recent years, global climate has deteriorated, global warming, and countries such as Northern Europe (Sweden, Norway, Finland, Denmark, Iceland) have begun to develop non-fossil energy sources such as geothermal, solar, and wind energy. In Northern Europe, there are often

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What is Prestressed Vacuum Insulated Tubing?

Vacuum insulated tubing & casing uses water-based fiber cloth material with a three grade vacuum pump equipment,automatic welding machine and MT. These guarantees a high degree of vacuum level that meets the insulation grades D and E. These vacuum insulated tubing & casing use an effective getter to ensure the tubing

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