Invention Grant
- Patent Title: Method and system for reviving wells
-
Application No.: US16834929Application Date: 2020-03-30
-
Publication No.: US11365607B2Publication Date: 2022-06-21
- Inventor: Saad Al-Driweesh
- Applicant: SAUDI ARABIAN OIL COMPANY
- Applicant Address: SA Dhahran
- Assignee: SAUDI ARABIAN OIL COMPANY
- Current Assignee: SAUDI ARABIAN OIL COMPANY
- Current Assignee Address: SA Dhahran
- Agency: Osha Bergman Watanabe & Burton LLP
- Main IPC: E21B37/00
- IPC: E21B37/00 ; E21B33/12 ; E21B47/04 ; E21B47/09

Abstract:
A method for reviving a well may include deploying a tube between a casing and a wellbore tubular of the well. The tube may extend from a surface through a port at a wellhead of the well to a section of the well at a depth above a packer. The method may include pumping down, through the tube, non-corrosive material into the section of the well. The well may be blocked below the packer by well blockage. The method may include destroying the well blockage by dissolving the well blockage using the non-corrosive material. The method may include pumping up, through the wellhead, the well blockage dissolved in the non-corrosive material.
Public/Granted literature
- US20210301624A1 METHOD AND SYSTEM FOR REVIVING WELLS Public/Granted day:2021-09-30
Information query