Invention Grant
- Patent Title: Leak-proof lost-circulation control water-based drilling fluid composition and preparation method and use thereof
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Application No.: US17727063Application Date: 2022-04-22
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Publication No.: US11542425B1Publication Date: 2023-01-03
- Inventor: Yang Bai , Lingfeng Wu , Jing Zhang , Wenzhe Li , Pingya Luo , Feng Dai , Jingping Liu , Ren Wang , Daoxiong Li , Wen Xu
- Applicant: Southwest Petroleum University
- Applicant Address: CN Chengdu
- Assignee: Southwest Petroleum University
- Current Assignee: Southwest Petroleum University
- Current Assignee Address: CN Chengdu
- Agency: Sughrue Mion, PLLC
- Priority: CN202210173339.6 20220224
- Main IPC: C09K8/516
- IPC: C09K8/516 ; C09K8/508 ; E21B21/00 ; C09K8/24 ; C09K8/16 ; C09K8/504 ; C09C1/02
Abstract:
The present disclosure a leak-proof lost-circulation control water-based drilling fluid composition and preparation method and use thereof.
Information query
