Invention Grant
- Patent Title: Fluid pressure transmission pill
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Application No.: US14589219Application Date: 2015-01-05
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Publication No.: US09279304B2Publication Date: 2016-03-08
- Inventor: Ole Iacob Prebensen , Monica Norman , Anne-Marie Friestad , Egil Ronaes
- 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
- Agency: Osha Liang LLP
- Main IPC: C09K8/42
- IPC: C09K8/42 ; E21B43/00 ; E21B33/124 ; C09K8/502 ; C09K8/508 ; E21B21/08 ; E21B33/16 ; C09K8/00
Abstract:
A pill for wellbore operations, that includes a base fluid; and at least two polymers that interact to form a gelatinous structure characterized as isolating and controllably transmitting hydrostatic pressure between a first wellbore fluid above the pill in a wellbore and a second wellbore fluid below the pill in the wellbore is disclosed.
Public/Granted literature
- US20150107858A1 FLUID PRESSURE TRANSMISSION PILL Public/Granted day:2015-04-23
Information query
