Compositions – Leather or fur treating
Patent
1982-04-19
1984-08-07
Guynn, Herbert B.
Compositions
Leather or fur treating
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.
Matthews Patricia C.
Walker Thad O.
Dexter R. A.
Exxon Research & Engineering Co.
Guynn Herbert B.
LandOfFree
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.
Profile ID: LFUS-PAI-O-602829