Invention Grant
- Patent Title: Emulsifier free oil-based wellbore fluid
- Patent Title (中): 无乳化剂油基井眼液
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Application No.: US12863681Application Date: 2009-01-22
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Publication No.: US08193124B2Publication Date: 2012-06-05
- Inventor: Sashikumar Mettath , Steven Young
- Applicant: Sashikumar Mettath , Steven Young
- Applicant Address: US TX Houston
- Assignee: M-I L.L.C.
- Current Assignee: M-I L.L.C.
- Current Assignee Address: US TX Houston
- Agency: Osha • Liang LLP
- International Application: PCT/US2009/031662 WO 20090122
- International Announcement: WO2009/094425 WO 20090730
- Main IPC: C09K8/02
- IPC: C09K8/02 ; C09K8/68 ; B01F17/00 ; E21B7/00
Abstract:
A wellbore fluid that includes an oleaginous base fluid; and a silanated weighting agent is disclosed. In particular, the silanated weighting agents may be produced by reaction between an alkyl alkoxy silane and a weighting agent Methods of formulating such fluids and methods of drilling using such fluids are also disclosed.
Public/Granted literature
- US20100311619A1 EMULSIFIER FREE OIL-BASED WELLBORE FLUID Public/Granted day:2010-12-09
Information query
