Patent ID: 11873696
Assignee: HALLIBURTON ENERGY SERVICES, INC.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 12:
13. A method of cementing a casing in a wellbore comprising:
conveying a cementing tool into the wellbore on a casing, the cementing tool comprising:
a tool body;
a compressible packer element disposed about the tool body;
a pump-out plug disposed in a flow port defined in a wall of the tool body;
a setting sleeve disposed about the tool body above the packer element wherein the lower end of the setting sleeve defines a flat annular face;
a closing sleeve disposed in the tool body; and
a packer stop disposed on the tool body below the packer element;

squeezing the compressible packer element between a lower end of the setting sleeve and an upper end of the packer stop to radially expand the packer element;
expelling the pump-out plug into an annulus between the tool body and the wellbore after the packer element has been expanded; and
pumping a cement composition from the central flow passage of the tool body into the annulus through the flow port.