Pressure controlled fluid sampling apparatus and method

Boring or penetrating the earth – Processes – Sampling of earth formations

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C166S060000, C166S250170, C166S264000, C073S152280

Reexamination Certificate

active

07083009

ABSTRACT:
A formation fluid sampling tool including at least one sample tank mounted in a tool collar. The tool collar includes a through bore and is disposed to be operatively coupled with a drill string such that each sample tank may receive a correspondingly preselected formation fluid sample without removing the drill string from a well bore. At least one of the sample tanks further includes an internal fluid separator movably disposed therein. The separator separates a sample chamber from a pressure balancing chamber in the sample tank. The pressure balancing chamber is disposed to be in fluid communication with drilling fluid exterior thereto. The sampling tool further includes a sample inlet port connected to the sample chamber by an inlet passageway.

REFERENCES:
patent: 1619328 (1927-03-01), Benckenstein
patent: 2978046 (1961-04-01), True
patent: 4406335 (1983-09-01), Koot
patent: 4615399 (1986-10-01), Schoeffler
patent: 4676096 (1987-06-01), Bardsley
patent: 4745802 (1988-05-01), Purfurst
patent: 4766955 (1988-08-01), Petermann
patent: 4898236 (1990-02-01), Sask
patent: 5101907 (1992-04-01), Schultz et al.
patent: 5230244 (1993-07-01), Gilbert
patent: 5303775 (1994-04-01), Michaels et al.
patent: 5329811 (1994-07-01), Schultz et al.
patent: 5337822 (1994-08-01), Massie et al.
patent: 5377755 (1995-01-01), Michaels et al.
patent: 5518073 (1996-05-01), Manke et al.
patent: 5540280 (1996-07-01), Schultz et al.
patent: 5549162 (1996-08-01), Moody et al.
patent: 5555945 (1996-09-01), Schultz et al.
patent: 5558162 (1996-09-01), Manke et al.
patent: 5597016 (1997-01-01), Manke et al.
patent: 5649597 (1997-07-01), Ringgenberg
patent: 5687791 (1997-11-01), Beck et al.
patent: 5743334 (1998-04-01), Nelson
patent: 5791414 (1998-08-01), Skinner et al.
patent: 5799733 (1998-09-01), Ringgenberg et al.
patent: 5803186 (1998-09-01), Berger et al.
patent: 5807082 (1998-09-01), Skinner et al.
patent: 5813460 (1998-09-01), Ringgenberg et al.
patent: 5826662 (1998-10-01), Beck et al.
patent: 5901788 (1999-05-01), Brown et al.
patent: 5901796 (1999-05-01), McDonald
patent: 5911285 (1999-06-01), Stewart et al.
patent: 5979572 (1999-11-01), Boyd et al.
patent: 6006834 (1999-12-01), Skinner
patent: 6065355 (2000-05-01), Schultz
patent: 6148914 (2000-11-01), Guieze
patent: 6189612 (2001-02-01), Ward
patent: 6216782 (2001-04-01), Skinner
patent: 6236620 (2001-05-01), Schultz et al.
patent: 6439307 (2002-08-01), Reinhardt
patent: 6557632 (2003-05-01), Cernosek
patent: 6609568 (2003-08-01), Krueger et al.
patent: 6622554 (2003-09-01), Manke et al.
patent: 6688390 (2004-02-01), Bolze et al.
patent: 6702017 (2004-03-01), Corrigan et al.
patent: 2002/0060067 (2002-05-01), Bolze et al.
patent: 2002/0112854 (2002-08-01), Krueger et al.
patent: 2002/0129936 (2002-09-01), Cernosek
patent: 2003/0085039 (2003-05-01), DiFoggio
patent: 2004/0231842 (2004-11-01), Shammai et al.
patent: 2005/0028974 (2005-02-01), Moody
patent: 0295922 (1988-12-01), None
patent: WO-0034624 (2000-06-01), None
patent: WO-0133044 (2001-05-01), None
patent: WO-0133045 (2001-05-01), None
patent: WO-0229196 (2002-04-01), None
The Expro Group, “Reservoir Fluid Sampling”, 102-CH/008, Rev 04-09/01, downloaded from www.exprogroup.com, on Oct. 4, 2002.
The Expro Group, “Exothermal temperature compensated reservoir fluid sampling tool”, 102-CH/063, REV 02-12/00, downloaded from www.exprogroup.com, on Oct. 4, 2002.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Pressure controlled fluid sampling apparatus and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pressure controlled fluid sampling apparatus and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pressure controlled fluid sampling apparatus and method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3622849

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.