What is a bit sub?
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Another common type of sub is a bit sub. A bit sub is a sub that is used just above the bit and serves as a crossover between the drill collar connections and the bit connection, and it also houses the float valve.
2023-06-10 14:33:02
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Amelia Patel
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Another common type of sub is a bit sub. A bit sub is a sub that is used just above the bit and serves as a crossover between the drill collar connections and the bit connection, and it also houses the float valve.