Wellbore top drive systems

Details Wellbore top drive systems Wellbore top drive systems

2006-10-26

2008-09-02

Truong, Thanh K (Department: 3721)

Tool driving or impacting

Advance causing or controlling means

Motor causes or controls advance

C166S077100, C166S077510, C175S218000, C137S515000

Reexamination Certificate

active

07419012

ABSTRACT:
A drive system for wellbore operations, the drive system, in certain, but not necessarily all aspects, including a main body, a motor apparatus, a main shaft extending from the main body and rotatable by the motor, the main shaft having a top end and a bottom end, and an item, the item non-threadedly connected to the main shaft.

REFERENCES:
patent: 2225208 (1940-12-01), Crickmer
patent: 2473046 (1949-06-01), Adams, Jr.
patent: 3078108 (1963-02-01), Smith
patent: 3142498 (1964-07-01), Press
patent: 3183684 (1965-05-01), Zeidler
patent: 3517952 (1970-06-01), McCracken
patent: 4438954 (1984-03-01), Hattori
patent: 4535852 (1985-08-01), Boyadjieff et al.
patent: 4606656 (1986-08-01), LaRou
patent: 4749192 (1988-06-01), Howeth
patent: 4768813 (1988-09-01), Timmons
patent: 4813493 (1989-03-01), Shaw et al.
patent: 4900063 (1990-02-01), Baarfusser et al.
patent: 5246257 (1993-09-01), Kojima et al.
patent: 5286135 (1994-02-01), James
patent: 5562313 (1996-10-01), Piniaev et al.
patent: 5806563 (1998-09-01), Rabby
patent: 6183766 (2001-02-01), Sine et al.
patent: 6220363 (2001-04-01), Dallas
patent: 6276450 (2001-08-01), Seneviratne
patent: 6289993 (2001-09-01), Dallas
patent: 6408885 (2002-06-01), Hillis
patent: 6625393 (2003-09-01), Eller et al.
patent: 6769720 (2004-08-01), Dahms et al.
patent: 6808455 (2004-10-01), Solorenko et al.
patent: 7017671 (2006-03-01), Williford
patent: 7108081 (2006-09-01), Boyadjieff
patent: 7121295 (2006-10-01), Seneviratne et al.
patent: 7159652 (2007-01-01), McGuire et al.
patent: 2004/0026129 (2004-02-01), Downie et al.
patent: 2005/0082829 (2005-04-01), Dallas
patent: 2005/0236191 (2005-10-01), Hu
patent: 2007/0251705 (2007-11-01), Wells et al.

Affiliated with

Also associated with

Rating

Wellbore top drive systems does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3981774