Casing mandrel for facilitating well completion,...

Details Casing mandrel for facilitating well completion,... Casing mandrel for facilitating well completion,...

2007-08-02

2009-10-20

Wright, Giovanna C (Department: 3672)

Wells

Processes

Assembling well part

C166S075130, C166S088100, C166S089100

Reexamination Certificate

active

07604058

ABSTRACT:
A casing mandrel for an independent screwed wellhead includes a seal bore for receiving a fixed-point packoff connected to a high-pressure mandrel of a pressure isolation tool, and a pin thread adapted for engagement with a box thread of a tubing head supported by the casing mandrel.

REFERENCES:
patent: 2122071 (1938-06-01), Rasmussen et al.
patent: 2150887 (1939-03-01), Mueller et al.
patent: 2159526 (1939-05-01), Humason
patent: 3343603 (1967-09-01), Miller
patent: 3404736 (1968-10-01), Nelson et al.
patent: 3675719 (1972-07-01), Slator et al.
patent: 4353420 (1982-10-01), Miller
patent: 4595053 (1986-06-01), Watkins et al.
patent: 4804045 (1989-02-01), Reed
patent: 4993488 (1991-02-01), McLeod
patent: 5092401 (1992-03-01), Heynen
patent: 5421407 (1995-06-01), Thornburrow
patent: 5540282 (1996-07-01), Dallas
patent: 5605194 (1997-02-01), Smith
patent: 5660234 (1997-08-01), Hebert et al.
patent: 5785121 (1998-07-01), Dallas
patent: 5819851 (1998-10-01), Dallas
patent: 5927403 (1999-07-01), Dallas
patent: 6145596 (2000-11-01), Dallas
patent: 6179053 (2001-01-01), Dallas
patent: 6196323 (2001-03-01), Moskvold
patent: 6220363 (2001-04-01), Dallas
patent: 6247537 (2001-06-01), Dallas
patent: 6289993 (2001-09-01), Dallas
patent: 6364024 (2002-04-01), Dallas
patent: 6447021 (2002-09-01), Haynes
patent: 6491098 (2002-12-01), Dallas
patent: 6530433 (2003-03-01), Smith et al.
patent: 6557629 (2003-05-01), Wong et al.
patent: 6595297 (2003-07-01), Dallas
patent: 6626245 (2003-09-01), Dallas
patent: 6695064 (2004-02-01), Dallas
patent: 6769489 (2004-08-01), Dallas
patent: 6817421 (2004-11-01), Dallas
patent: 6817423 (2004-11-01), Dallas
patent: 6820698 (2004-11-01), Haynes
patent: 6827147 (2004-12-01), Dallas
patent: 6918439 (2005-07-01), Dallas
patent: 6918441 (2005-07-01), Dallas
patent: 6920925 (2005-07-01), Duhn et al.
patent: 6938696 (2005-09-01), Dallas
patent: 6948565 (2005-09-01), Dallas
patent: 7032677 (2006-04-01), McGuire et al.
patent: 7040410 (2006-05-01), McGuire et al.
patent: 7055632 (2006-06-01), Dallas
patent: 7066269 (2006-06-01), Dallas et al.
patent: 7125055 (2006-10-01), Dallas
patent: 7159652 (2007-01-01), McGuire et al.
patent: 7159663 (2007-01-01), McGuire et al.
patent: 7207384 (2007-04-01), Dallas et al.
patent: 7237615 (2007-07-01), Dallas et al.
patent: 7267180 (2007-09-01), McGuire et al.
patent: 7278490 (2007-10-01), McGuire et al.
patent: 7296631 (2007-11-01), McGuire et al.

Affiliated with

Also associated with

Rating

Casing mandrel for facilitating well completion,... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Casing mandrel for facilitating well completion,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Casing mandrel for facilitating well completion,... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4081631