主权项 |
1. An on/off tool running and well completion method, comprising:
deploying a packer in a well bore; providing an assembly having an on/off tool and a tool spacer sleeve carried by said on/off tool; providing a tubing string; coupling said on/off tool of said assembly to said tubing string; inserting said assembly and said tubing string in said well bore until said tool spacer sleeve tags said packer; irrigating said packer by circulating packer fluid through said well bore, said assembly and said tubing string to clean said packer as said tool spacer sleeve remains attached to said on/off tool; removing said tool spacer sleeve from said packer; calculating a length of the tubing string required to land said on/off tool on said packer; inserting said assembly and said tubing string in said well bore until said tool spacer sleeve lands on said packer; and latching said on/off tool of said assembly to said packer once by pressurizing said tubing string, detaching said tool spacer sleeve from said on/off tool, displacing said on/off tool through the tool spacer sleeve and landing said on/off tool onto said packer. |