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This page displays all 「FI」 in main group E21B29/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground [2006.01] | HB | CC | 2D129 | |
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.by explosives or by thermal or chemical means [2006.01] | HB | CC | 2D129 | |
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.Cutting of wire lines or the like (E21B 29/02 takes precedence) [3] | HB | CC | 2D129 | |
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.Cutting windows, e.g. directional window cutters for whipstock operations (E21B 29/08 takes precedence)[2006.01] | HB | CC | 2D129 | |
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.Cutting or deforming pipes to control fluid flow [2006.01] | HB | CC | 2D129 | |
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.Reconditioning of well casings, e.g. straightening [3] | HB | CC | 2D129 | |
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.specially adapted for underwater installations (E21B 29/08 takes precedence) [3] | HB | CC | 2D129 | |