公开(公告)号：US11781411B2

公开(公告)日：2023-10-10

申请号：US17526123

申请日：2021-11-15

Applicant: Schlumberger Technology Corporation

Inventor： Gallyam Aidagulov ,  Mustapha Abbad ,  Devon Chikonga Gwaba

IPC: E21B43/26 ,  E21B21/06 ,  E21B47/07 ,  E21B43/267

CPC classification number: E21B43/2607 ,  E21B21/06 ,  E21B43/26 ,  E21B43/267 ,  E21B47/07

Abstract: Method and systems and workflows are provided that cool a near-wellbore zone by injection of cooling fluid for reducing hydraulic fracture initiation (breakdown) pressure.

公开(公告)号：US20220154566A1

公开(公告)日：2022-05-19

申请号：US17526123

申请日：2021-11-15

Applicant: Schlumberger Technology Corporation

Inventor： Gallyam Aidagulov ,  Mustapha Abbad ,  Devon Chikonga Gwaba

IPC: E21B43/26 ,  E21B43/267 ,  E21B47/07 ,  E21B21/06

Abstract: Method and systems and workflows are provided that cool a near-wellbore zone by injection of cooling fluid for reducing hydraulic fracture initiation (breakdown) pressure.