Invention Grant
- Patent Title: Methods for shortening waiting-on-cement time in a subterranean well
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Application No.: US18252852Application Date: 2021-11-10
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Publication No.: US12158055B2Publication Date: 2024-12-03
- Inventor: Dominic Perroni , Bipin Jain , Anatoly Medvedev , Carlos Abad , Christopher Daeffler
- Applicant: Schlumberger Technology Corporation
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Jeffrey D. Frantz
- International Application: PCT/US2021/072321 WO 20211110
- International Announcement: WO2022/104335 WO 20220519
- Main IPC: E21B33/14
- IPC: E21B33/14 ; C09K8/42 ; C09K8/473 ; E21B36/00
Abstract:
Methods for shortening the waiting-on-cement (WOC) time during primary and remedial cementing operations are disclosed. A fluid pill is injected into the wellbore that comprises reactants. The reaction is acclerating hydration and shortening the time necessary for the slurry to set and harden.
Public/Granted literature
- US20240003222A1 METHODS FOR SHORTENING WAITING-ON-CEMENT TIME IN A SUBTERRANEAN WELL Public/Granted day:2024-01-04
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