Casing Drift Mandrels

Key words:

Casing drift mandrels are mainly used to check whether the casing ID meets the requirements. A drift check must be done before running the downhole tools. The external spiral guide grooves of the casing drift mandrel facilitate debris removal and reduce fluid flow resistance. Various specifications of length, outer diameter and thread connection can be customized.

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Key words:

Casing Drift Mandrels

Classification:

Casing Drift Mandrels

Casing drift mandrels are mainly used to check whether the casing ID meets the requirements. A drift check must be done before running the downhole tools. The external spiral guide grooves of the casing drift mandrel facilitate debris removal and reduce fluid flow resistance. Various specifications of length, outer diameter and thread connection can be customized.

 

Performance Parameters

Tube Type Specification [in] Through Gauge Size
Length [mm] Min. Diameter [mm]
Casing ﹤9 5/8 152 ID-3.18
≥9 5/8~≤13 3/8 305 ID-3.97
﹥13 3/8 305 ID-4.76
Tubing ≤2 7/8 1067 ID-2.38
﹥2 7/8~≤8 5/8 1067 ID-3.18
﹥8 5/8~<10 3/4 1067 ID-3.97

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