Wells – Processes – Placing or shifting well part
Reexamination Certificate
2011-06-21
2011-06-21
Gay, Jennifer H (Department: 3676)
Wells
Processes
Placing or shifting well part
C166S055000, C166S298000, C166S332800
Reexamination Certificate
active
07963342
ABSTRACT:
A method and apparatus for actuating a downhole tool in a wellbore. The method and apparatus including an actuator that operates the tool in response to the functioning of an energetic charge. The energetic charge may be set off as a part of a perforating operation.
REFERENCES:
patent: 2191750 (1940-02-01), Brown
patent: 3375874 (1968-04-01), Cherry et al.
patent: 4393930 (1983-07-01), Ross et al.
patent: 5249630 (1993-10-01), Meaders et al.
patent: 5496044 (1996-03-01), Beall et al.
patent: 5799949 (1998-09-01), Beall et al.
patent: 6260850 (2001-07-01), Beall et al.
patent: 6283477 (2001-09-01), Beall et al.
patent: 6386288 (2002-05-01), Snider et al.
patent: 6394187 (2002-05-01), Dickson et al.
patent: 6942034 (2005-09-01), Harmon et al.
patent: 6973970 (2005-12-01), Johnston et al.
patent: 7255178 (2007-08-01), Slup et al.
patent: 7287596 (2007-10-01), Frazier et al.
patent: 7325616 (2008-02-01), de Cardenas et al.
patent: 7703538 (2010-04-01), Johnson et al.
patent: 2002/0007949 (2002-01-01), Tolman et al.
patent: 2003/0136562 (2003-07-01), Robison et al.
patent: 2003/0234104 (2003-12-01), Johnston et al.
patent: 2006/0124311 (2006-06-01), de Cardenas et al.
patent: 2007/0295511 (2007-12-01), Johnson et al.
Ebel Jack E.
Gay Jennifer H
Marathon Oil Company
LandOfFree
Downhole isolation valve and methods for use does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Downhole isolation valve and methods for use, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Downhole isolation valve and methods for use will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2691914