Glycerol based drilling fluids

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C507S103000, C507S117000, C507S118000, C507S119000, C507S136000, C507S139000, C507S141000, C507S145000, C175S065000, C175S072000, C166S305100

Reexamination Certificate

active

08071509

ABSTRACT:
The present invention relates to glycerol based drilling fluids. In particular, the invention relates to drilling fluids comprising a 95-20 volume % glycerol/water solution capable of stabilizing water-sensitive formations during drilling and the use of such solutions for drilling a well having water-sensitive formations.

REFERENCES:
patent: 2191312 (1940-02-01), Cannon
patent: 4508628 (1985-04-01), Walker et al.
patent: 4650827 (1987-03-01), Becker et al.
patent: 4684479 (1987-08-01), D'Arrigo
patent: 4780220 (1988-10-01), Peterson
patent: 4903769 (1990-02-01), Hsueh et al.
patent: 5007489 (1991-04-01), Enright et al.
patent: 5072794 (1991-12-01), Hale et al.
patent: 5076373 (1991-12-01), Hale et al.
patent: 5083622 (1992-01-01), Hale et al.
patent: 5085282 (1992-02-01), Hale et al.
patent: 5099930 (1992-03-01), Enright et al.
patent: 5198415 (1993-03-01), Steiger
patent: 5198416 (1993-03-01), Hale et al.
patent: 5248664 (1993-09-01), Hale et al.
patent: 5248665 (1993-09-01), Hale et al.
patent: 5325922 (1994-07-01), Cowan et al.
patent: 5602082 (1997-02-01), Hale et al.
patent: 6022833 (2000-02-01), Mueller et al.
patent: 6105691 (2000-08-01), Hayatdavoudi et al.
patent: 6156708 (2000-12-01), Brookey et al.
patent: 6435276 (2002-08-01), Kercheville et al.
patent: 6662871 (2003-12-01), Kercheville et al.
patent: 6825301 (2004-11-01), Cerf et al.
patent: 6906009 (2005-06-01), Shinbach et al.
patent: 6984611 (2006-01-01), Kercheville et al.
patent: 7247604 (2007-07-01), Dalmazzone et al.
patent: 2006/0029623 (2006-02-01), Astruc et al.
patent: 2006/0073987 (2006-04-01), Mueller et al.
patent: 2006/0272815 (2006-12-01), Jones et al.

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

Glycerol based drilling fluids does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-4304984

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