Invention Grant
- Patent Title: Method of perforating for effective sand plug placement in horizontal wells
- Patent Title (中): 穿孔方法在水平井中有效插砂
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Application No.: US12057099Application Date: 2008-03-27
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Publication No.: US08096358B2Publication Date: 2012-01-17
- Inventor: Keith A. Rispler , Clarke G. Moir , Jim B. Surjaatmadja
- Applicant: Keith A. Rispler , Clarke G. Moir , Jim B. Surjaatmadja
- Applicant Address: US OK Duncan
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US OK Duncan
- Agency: McDermott Will & Emery LLP
- Agent Robert A. Kent
- Main IPC: E21B33/13
- IPC: E21B33/13 ; E21B33/12 ; E21B43/26

Abstract:
Stimulation operations can be conducted by isolating portions of a subterranean formation adjacent to a highly deviated well bore. The planned settled height of a sand plug in a well bore adjacent a first zone of the subterranean formation is determined. The first zone is then perforated using a hydrajetting tool which is oriented so as to form perforations below the planned settled height of the sand plug.
Public/Granted literature
- US20090242202A1 Method of Perforating for Effective Sand Plug Placement in Horizontal Wells Public/Granted day:2009-10-01
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