Invention Grant
- Patent Title: Sequenced packing element system
- Patent Title (中): 有序包装元件系统
-
Application No.: US12758411Application Date: 2010-04-12
-
Publication No.: US08602116B2Publication Date: 2013-12-10
- Inventor: James Crabb
- Applicant: James Crabb
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Conley Rose, P.C.
- Agent Scott Wendorf
- Main IPC: E21B33/12
- IPC: E21B33/12 ; E21B33/128
Abstract:
A downhole retrievable dual directional isolation tool is provided. The down hole tool comprises a mandrel, a compressor concentric with the mandrel, and a packing element disposed around the mandrel, wherein a body section of the packing element is asymmetrical.
Public/Granted literature
- US20110247835A1 Sequenced packing element system Public/Granted day:2011-10-13
Information query
