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BHP EQUIPMENT

No-Blow Tool – (Hold Down)

The no-blow tool is used to secure bottom hole instruments or recorders so as not to be blown, or flowed out of the wellbore.

No-blow tools are typically run in conjunction with J unlatching heads.

 

Applications:

 

No-blow tools can be used to secure bottom hole pressure / temperature instruments to record wellbore formations pressures and temperatures.

Size2.375"2.875"3.50"4.50"5.50"
Upper Thread Conn.0.75-16UNF0.75-16UNF0.75-16UNF0.938-10UN0.938-10UN
Maximum OD (")2.050"2.50"3.050"4.25"4.70"
Maximum OD (mm)52.07mm63.50mm77.47mm107.95mm119.38mm
Lower Thread Conn.0.75-16UNF0.75-16UNF0.50-13 UNC0.938-10UN0.938-10UN

*Smaller or larger sizes available upon request, as well as custom materials, and a wide range of thread specs.

PLEASE STATE PART DESCRIPTION AND SIZE WHEN ORDERING

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