Chemical wash with fluid loss control

Details Chemical wash with fluid loss control Chemical wash with fluid loss control

1978-06-08

1980-06-10

Guynn, Herbert B.

Compositions

Leather or fur treating

166291, E21B 2100

Patent

active

042071941

ABSTRACT:
Fluid loss control for aqueous chemical washes of the type used in well cementing is provided by incorporating in the wash, an effective amount of an oil-soluble resin mixture comprising a particulate friable resin and a particulate pliable resin.

REFERENCES:
patent: 2470830 (1949-05-01), Monson
patent: 3411580 (1968-11-01), McKinney et al.
patent: 3467193 (1969-09-01), Messenger
patent: 3820602 (1974-06-01), Motley et al.
patent: 3827498 (1974-08-01), Crowe
patent: 3884302 (1975-05-01), Messenger
Griffin et al., "The Proper Application of Cementing Spacers and Washes Can Improve Production of Oil and Gas," Proceedings of the 24th Annual Southwestern Petroleum Short Course, Texas Tech. Univ., Lubbock, Tex., Apr. 21-22, 1977, pp. 19-25.
Charles et al., The Use of Water Base Spacer with Thixotropic Cement Systems Improves Cement Jobs, Paper Distributed Apr. 29, 1977.
Form DWL 1451A-10M-1276, "Dowell's New Family of Spacers and Washes for Dowell Cementing Services", published Dec. 1976.

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