Invention Grant
- Patent Title: Flow control device
- Patent Title (中): 流量控制装置
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Application No.: US12237818Application Date: 2008-09-25
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Publication No.: US07712540B2Publication Date: 2010-05-11
- Inventor: Ives D. Loretz , Pierre Hosatte
- Applicant: Ives D. Loretz , Pierre Hosatte
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agency: Trop Pruner & Hu PC
- Agent Rodney V. Warfford; Daryl R. Wright
- Main IPC: E21B34/06
- IPC: E21B34/06 ; G05D7/00 ; F16K47/04
Abstract:
A choke that is usable with a well includes an inlet port and an outlet port. The choke also includes pressure drop stages between the inlet port and the outlet port. Each of the pressure drop stages is adapted to create part of an overall pressure differential between the inlet and outlet ports.
Public/Granted literature
- US20090020292A1 FLOW CONTROL DEVICE Public/Granted day:2009-01-22
Information query
