Patent ID: 6481498
Filing Date: 2002-11-19
Classification: E21B

Abstract:
A coiled tubing slip connector for connection to the end of coiled tubing to be inserted into a well bore comprising:bearing means positioned on said tubing for supporting said tubing concentrically therein and having an internal annular bearing surface; support means positioned between said bearing means and said tubing and having an internal surface portion in supporting contact with an external surface portion of said tubing, with an end portion of said support means being in bearing contact with said annular bearing surface of said bearing means, said support means having an annular, internal bearing surface that terminates at said internal surface portion of said support means in supporting contact with said external surface portion of said tubing; securing means for tightly securing said tubing to said connector and having an end thereof in bearing contact with said annular, internal bearing surface of said support means and having an internal threaded body portion with a first series of threads extending in one direction and a second series of threads extending in an opposite direction to withstand impact and torsional separating forces encountered during use, with said threaded body portion being in wedged connection between said support means and an exterior portion of said tubing; and engaging means having a rotatable connector portion for selective connection to an end of said securing means opposite said end thereof in bearing contact with said annular, internal bearing surface of said support means.