Slip assembly

E - Fixed Constructions – 21 – B

Patent

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Details

255/14.2

E21B 19/10 (2006.01)

Patent

CA 1087162

Abstract of the Disclosure A slip assembly for supporting well pipe in a rotary table and including a slip bowl structure to be received and supported within the rotary table in a relation to turn with it, a carrier structure supporting a plurality of slips and mounted for upward and downward movement relative to the slip bowl struc- ture and with the slips, latch means for releasably retaining the carrier structure and slips in a lower active pipe gripping position, and yielding means urging the carrier structure and slips upwardly to retracted positions when the latch means are released.

320802

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