Patent ID: 11946336
Assignee: SAUDI ARABIAN OIL COMPANY
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 11:
12. A wellbore assembly, comprising:
a wellbore string configured to be disposed within a wellbore;
a cementing assembly attached to and fluidly coupled to the wellbore string, the cementing assembly comprising:
a housing;
a first packer attached to the housing and configured to be activated hydraulically; and
a second packer attached to the housing uphole of the first packer, the second packer configured to be mechanically activated, after the wellbore string is detached from the cementing assembly, by the wellbore string engaging a setting profile of the second packer;

wherein the wellbore string is configured to direct, with the first packer set on a wall of the wellbore, cement to an annulus defined between an external surface of the housing and the wall of the wellbore, and the wellbore string is configured to mechanically set, after cementing the annulus, the second packer, the annulus bounded between the first packer and the second packer.