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Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration

A crossover sub is used to crossover from one connection size to another or as the disposable component used to extend the connection life of a more expensive drill stem member.
Crossover subs are available with:
1. box x pin
2. box x box or
3. pin x pin connections.
Crossover Subs are manufactured from 4145H alloy steel. The connections are protected by a phosphate surface coating that minimizes galling on initial make-up.
Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration

Crossover sub | |||
Description | Upper Connection pat | Lower Connection Part | Type |
Kelly cross-over sub | Kelly | Drill pipe | A or B |
Drill pipe cross-over sub | Drill pipe | Drill pipe | A or B |
Interim cross-over sub | Drill pipe | Drill collar | A or B |
Drill collar cross-over sub | Drill collar | Drill collar | A or B |
Drill bit cross-over sub | Drill collar | Drill bit | A or B |
Swivel cross-over sub | Swivel lower sub | Kelly | C |
Fishing cross-over sub | Kelly | Drill pipe | C |
Drill pipe | Fishing tools | C | |
** Crossover sub can be customized as per customer's design. | |||
Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration

Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration

Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration

Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration

Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration Drilling crossover sub Saver sub used for petroleum, natural gas industry and geologic exploration
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