Invention Grant
- Patent Title: Cementing apparatus for reverse cementing
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Application No.: US17088096Application Date: 2020-11-03
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Publication No.: US11746618B2Publication Date: 2023-09-05
- Inventor: Ishwar Dilip Patil , Handoko Tirto Santoso , Lonnie Carl Helms , Jinhua Cao , Frank Vinicio Acosta , Mayur Narain Ahuja , Rajesh Parameshwaraiah
- Applicant: Halliburton Energy Services, Inc.
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Parker Justiss, P.C.
- Agent John Wustenberg
- Main IPC: E21B33/14
- IPC: E21B33/14

Abstract:
Provided, in one aspect, is a cementing apparatus. The cementing apparatus, in one embodiment comprising a housing; a fixed member coupled with the housing, the fixed member having at least one fixed member fluid opening therein; and a moving member positioned downhole of the fixed member and movable between a circulating position and a cemented position, the moving member having at least one moving member fluid opening therein, the at least one moving member fluid opening linearly offset from the at least one fixed member fluid opening.
Public/Granted literature
- US20220136364A1 CEMENTING APPARATUS FOR REVERSE CEMENTING Public/Granted day:2022-05-05
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