Invention Grant
- Patent Title: Producing catalyst-free PDC cutters
-
Application No.: US17336637Application Date: 2021-06-02
-
Publication No.: US12042868B2Publication Date: 2024-07-23
- Inventor: Guodong Zhan , Timothy E. Moellendick , Bodong Li , Chinthaka Pasan Gooneratne , Duanwei He , Jianhui Xu
- Applicant: Saudi Arabian Oil Company , Chengdu Dongwei Technology Co., LTD
- Applicant Address: SA Dhahran
- Assignee: Saudi Arabian Oil Company,Chengdu Dongwei Technology Co., LTD
- Current Assignee: Saudi Arabian Oil Company,Chengdu Dongwei Technology Co., LTD
- Current Assignee Address: SA Dhahran; CN Chengdu
- Agency: Fish & Richardson P.C.
- Main IPC: B22F7/08
- IPC: B22F7/08 ; B22F3/105 ; B22F3/14 ; B22F5/00 ; E21B10/46
Abstract:
Cutters for a downhole drill bit can be formed by providing a catalyst-free synthesized polycrystalline diamond (PCD) having a cross-sectional dimension of at least 8 millimeters; providing a substrate comprising tungsten carbide; and attaching the synthesized PCD to the substrate comprising tungsten carbide to form a PDC cutter.
Public/Granted literature
- US20210370396A1 Producing Catalyst-free PDC Cutters Public/Granted day:2021-12-02
Information query
