- Patent Title: Shale shakers with selective series/parallel flow path conversion
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Application No.: US14019228Application Date: 2013-09-05
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Publication No.: US09677353B2Publication Date: 2017-06-13
- Inventor: George Alexander Burnett
- Applicant: National Oilwell Varco, L.P.
- Applicant Address: US TX Houston
- Assignee: National Oilwell Varco, L.P.
- Current Assignee: National Oilwell Varco, L.P.
- Current Assignee Address: US TX Houston
- Agency: Amerson Law Firm, PLLC
- Main IPC: B07B1/28
- IPC: B07B1/28 ; E21B21/06 ; B01D33/03 ; B07B1/46 ; B07B13/16 ; B07B13/18
Abstract:
Methods and systems are disclosed employing a shale shaker for processing a mixture of drilling fluid and solids with multiple screen assemblies and conversion apparatus for switching flow to the screen assemblies between series flow and parallel flow; and in one aspect, a screen or screens for screening lost circulation material.
Public/Granted literature
- US20140021120A1 SHALE SHAKERS WITH SELECTIVE SERIES/PARALLEL FLOW PATH CONVERSION Public/Granted day:2014-01-23
Information query
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