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This page displays all 「FI」 in main group E21B17/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Casings; Tubings [2006.01] | HB | CC | 2D129 | |
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.Risers [2006.01] | HB | CC | 2D129 | |
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.Couplings; Joints | HB | CC | 2D129 | |
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..between drilling rod or pipe and drill motor, e.g. between drilling rod and hammer [7] | HB | CC | 2D129 | |
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..between rod and bit, or between rod and rod | HB | CC | 2D129 | |
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...threaded | HB | CC | 2D129 | |
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....with locking means | HB | CC | 2D129 | |
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...with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches | HB | CC | 2D129 | |
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...Swivel joints | HB | CC | 2D129 | |
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...Releasing-joints, e.g. safety joints | HB | CC | 2D129 | |
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...Telescoping joints for varying drill string lengths; Shock absorbers [2006.01] | HB | CC | 2D129 | |
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..Casing joints | HB | CC | 2D129 | |
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.Wear protectors; Centralising devices [2006.01] | HB | CC | 2D129 | |
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..Devices for placing or drawing out wear protectors | HB | CC | 2D129 | |
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.Casing shoes | HB | CC | 2D129 | |
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.Drill collars [3] | HB | CC | 2D129 | |
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.Pipes provided with plural fluid passages [2006.01] | HB | CC | 2D129 | |
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.Flexible or articulated drilling pipes [3] | HB | CC | 2D129 | |
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.Rods or pipes with helical structure [2006.01] | HB | CC | 2D129 | |