Patent ID: 11959363
Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 17:
18. A system, comprising:
a multilateral well completion comprising:
lower completion equipment deployed into a lower lateral borehole and into a lower portion of a primary borehole, wherein the lower completion equipment comprises a first packer positioned in the primary borehole and below the lower lateral borehole and a second packer positioned in the primary borehole and above the lower lateral borehole, and at least a portion of the primary borehole extends below at least a portion of the lower lateral borehole;
an intermediate completion deployed downhole into engagement with the lower completion equipment via the second packer, the intermediate completion having permanent downhole monitoring and flow control equipment, an intermediate completion female wet mate coupler, and an intermediate completion packer;
a deflector to facilitate subsequent formation and completion of an upper lateral borehole; and
an upper completion subsequently installed into the primary borehole and into communicative engagement with the intermediate completion via an upper completion male wet mate coupler.