Method for releasing stuck drill pipe

Details Method for releasing stuck drill pipe Method for releasing stuck drill pipe

1983-04-11

1985-01-22

Novosad, Stephen J.

Wells

Processes

Freeing stuck object, grappling or fishing in well

252 85A, E21B 3103, C09K 702

Patent

active

044946104

ABSTRACT:
A method is revealed for releasing a stuck drill string in a borehole of an underground formation by application of an additive fluid comprising a lower carbon number alcohol and optionally a weighting material and/or diluent.

REFERENCES:
patent: 3217802 (1965-11-01), Reddie et al.
patent: 3899431 (1975-08-01), Hayes et al.
patent: 4012329 (1977-03-01), Hayes et al.
patent: 4356096 (1982-10-01), Cowan et al.
patent: 4411800 (1983-10-01), Green et al.
Gray et al., Composition and Properties of Oil Well Drilling Fluids, Fourth Ed., 1980, Gulf Publishing Co., Houston, Tex., pp. 546, 547, 560 to 564.

Affiliated with

Also associated with

Rating

Method for releasing 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 Method for releasing stuck drill pipe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for releasing stuck drill pipe will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-561974