Invention Grant
- Patent Title: Insulating annular fluid
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Application No.: US14414088Application Date: 2013-07-08
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Publication No.: US10400155B2Publication Date: 2019-09-03
- Inventor: Sashikumar Mettath , Steven Young , Emanuel Stamatakis , Balakrishnan Panamarathupalayam , Changping Sui
- Applicant: M-I, L.L.C.
- Applicant Address: US TX Houston
- Assignee: M-I L.L.C.
- Current Assignee: M-I L.L.C.
- Current Assignee Address: US TX Houston
- Agent Jeffrey D. Frantz
- International Application: PCT/US2013/049575 WO 20130708
- International Announcement: WO2014/011549 WO 20140116
- Main IPC: C09K8/502
- IPC: C09K8/502 ; C09K8/03 ; C09K8/34 ; C09K8/36 ; E21B36/00
Abstract:
A insulating annular fluid for reducing convective currents in the annular region a wellbore is provided that includes an oleaginous fluid, a silica, and, in some embodiments, organoclay.
Public/Granted literature
- US20150152315A1 INSULATING ANNULAR FLUID Public/Granted day:2015-06-04
Information query
