Work string controller

Details Work string controller Work string controller

2010-09-02

2010-11-30

Bagnell, David J (Department: 3672)

Wells

Processes

Placing or shifting well part

C166S250010, C166S053000

Reexamination Certificate

active

07841414

ABSTRACT:
Well bore servicing equipment is provided. The well bore servicing equipment comprises a first manipulator to grip a well bore work string, to raise the work string, and to lower the work string. The well bore servicing equipment further comprises a controller to receive a work string trajectory input and to automatically control the first manipulator to raise and lower the work string substantially in conformance with the work string trajectory input.

REFERENCES:
patent: 3204706 (1965-09-01), Jonsson
patent: 4016942 (1977-04-01), Wallis, Jr. et al.
patent: 4110688 (1978-08-01), Bailey
patent: 4269554 (1981-05-01), Jackson
patent: 4367056 (1983-01-01), Seneviratne
patent: 4405115 (1983-09-01), Boyadjieff
patent: 4531875 (1985-07-01), Krueger
patent: 4591007 (1986-05-01), Shaginian et al.
patent: 4748563 (1988-05-01), Anthoine
patent: 4752682 (1988-06-01), Beck et al.
patent: 4854397 (1989-08-01), Warren et al.
patent: 4951759 (1990-08-01), Richardson
patent: 4964462 (1990-10-01), Smith
patent: 5014781 (1991-05-01), Smith
patent: 5122023 (1992-06-01), Mochizuki
patent: 5351767 (1994-10-01), Stogner et al.
patent: 5750896 (1998-05-01), Morgan et al.
patent: 5923428 (1999-07-01), Woodworth
patent: 5931238 (1999-08-01), Gilmore et al.
patent: 6158516 (2000-12-01), Smith et al.
patent: 6179065 (2001-01-01), Payne et al.
patent: 6298927 (2001-10-01), Back
patent: 6343892 (2002-02-01), Kristiansen
patent: 6386284 (2002-05-01), Buck et al.
patent: 6626238 (2003-09-01), Hooper
patent: 6688393 (2004-02-01), Sredensek et al.
patent: 6759968 (2004-07-01), Zierolf
patent: 6890156 (2005-05-01), Watson et al.
patent: 6896055 (2005-05-01), Koithan
patent: 7011166 (2006-03-01), Koch et al.
patent: 7059427 (2006-06-01), Power et al.
patent: 7182133 (2007-02-01), Webre et al.
patent: 7228771 (2007-06-01), Muscarella et al.
patent: 2007/0131416 (2007-06-01), Odell, II et al.
patent: 2009/0308603 (2009-12-01), Borgstadt
patent: 9312318 (1993-06-01), None
patent: 0151760 (2001-07-01), None
Anderson, Robb G., “Web machine coordinated motion control via electronic line-shafting,” IAS Annual Tech. Conf., Oct. 3-7, 1999, 8 pages, Proc. of I.E.E.E.
Foreign communication from a related counterpart application—International Search Report and Written Opinion, PCT/GB2009/001465, Oct. 8, 2009, 9 pages.
Lorenz, Robert D., “Synchronized motion control for process automation,” http://ieeexplore.ieee.org/xpl/absprintf.jsp?arnumber=96869&page=FREE, 2009, 7 pages, IEEE.
Patent application entitled, “Work string controller,” by Justin Borgstadt, filed Sep. 2, 2010 as U.S. Appl. No. 12/874,997.
Patent application entitled. “Work string controller,” by Justin Borgstadt, filed Sep. 2, 2010as U.S. Appl. No. 12/874,998.
Patent application entitled, “Work string controller,” by Justin Borgstadt, filed Sep. 2, 2010 as U.S. Appl. No. 12/875,005.

Affiliated with

Also associated with

Rating

Work string controller does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Work string controller, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Work string controller will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4228475