Additive composition for release of stuck drill pipe

Compositions – Leather or fur treating

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

166301, 252 85M, 252 85P, E21B 3100, C09K 706

Patent

active

044642695

ABSTRACT:
An additive composition effective in the release of stuck pipe in a borehole during a drilling operation which composition contains propoxylated C.sub.18 -C.sub.32 alkanols, an oil-soluble emulsifier-wetting agent and a liquid hydrocarbon diluent and for enhanced elevated temperature emulsion stability may include an imidazoline.

REFERENCES:
patent: 2448664 (1948-09-01), Fife et al.
patent: 2689219 (1954-09-01), Menaul
patent: 2797196 (1957-06-01), Dunn et al.
patent: 3047494 (1962-07-01), Browning
patent: 3126970 (1964-03-01), Rygg
patent: 3217802 (1965-11-01), Reddie et al.
patent: 3223622 (1965-12-01), Lummus et al.
patent: 3275551 (1966-09-01), Annis
patent: 4083974 (1978-04-01), Turi
patent: 4230587 (1980-10-01), Walker
Helmick et al., "Pressure-Differential Sticking of Drill Pipe", Article in The Oil and Gas Journal, vol. 55, Jun. 17, 1957, pp. 132-136.

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

Additive composition for release of stuck drill pipe does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Additive composition for release of stuck drill pipe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Additive composition for release of stuck drill pipe will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-602829

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