Invention Grant
- Patent Title: Lost circulation fabric, method, and deployment systems
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Application No.: US16897801Application Date: 2020-06-10
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Publication No.: US11434707B2Publication Date: 2022-09-06
- Inventor: Bodong Li , Jothibasu Ramasamy , Chinthaka Pasan Gooneratne , Guodong Zhan
- 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: Fish & Richardson P.C.
- Main IPC: E21B21/00
- IPC: E21B21/00 ; E21B33/138 ; E21B41/00 ; E21B47/10 ; E21B49/00

Abstract:
A wellbore loss zone remediation method to reduce losses of drilling fluid in a lost circulation zone of a wellbore is described. The wellbore loss zone remediation method includes identifying a lost circulation zone in a wellbore, selecting a lost circulation fabric, selecting a lost circulation material for a slurry, disposing the lost circulation fabric in the wellbore, circulating the slurry in the wellbore, and determining if the lost circulation zone is remediated.
Public/Granted literature
- US20210388684A1 LOST CIRCULATION FABRIC, METHOD, AND DEPLOYMENT SYSTEMS Public/Granted day:2021-12-16
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