Specification of Drill String Cross-over Joint
|
名称Denotation |
上部连接件 Upper Connection Part |
下部连接件 Lower Connection Part |
型 式 Type |
|
方钻杆转换接头 Kelly Cross-over Joint |
方 钻 杆 Kelly |
钻 杆 接 头 Drill pipe joint |
Ａ or B |
|
钻杆转换接头 Drill Pipe Joint |
钻 杆 接 头 Drill Pipe Joint |
钻 杆 接 头 Drill Pipe Joint |
Ａ or B |
|
过渡转换接头 Crossover Joint |
方 钻 杆 Kelly |
钻 铤 Drill Collar |
Ａ or B |
|
钻铤转换接头 Drill Collar Joint |
钻 铤 Drill Collar |
钻 铤 Drill Collar |
Ａ or B |
|
钻头转换接头 Bit Joint |
钻 铤 Drill Collar |
钻 头 Bit |
Ａ or B |
|
水龙头转换接头 Swivel Joint |
水龙头下接头 Swivel Lower Joint |
方 钻 杆 Kelly |
C |
|
打捞用转换接头 Fish Joint |
方 钻 杆 Kelly |
钻 杆 接 头Drill Pipe Joint |
C |
|
钻 杆 接 头Drill Pipe Joint |
打捞工具 Fishing Tool |
C |
