Wells – Processes – Cementing – plugging or consolidating
Patent
1977-06-17
1978-11-28
Novosad, Stephen J.
Wells
Processes
Cementing, plugging or consolidating
166312, E21B 2100, E21B 3314
Patent
active
041271742
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 the oil-soluble resin mixture described in U.S. Pat. No. 3,891,566.
REFERENCES:
patent: 3299952 (1967-01-01), Savins
patent: 3820602 (1974-06-01), Motley et al.
patent: 3827498 (1974-08-01), Crowe
patent: 3849316 (1974-11-01), Motley et al.
patent: 3878895 (1975-04-01), Wieland et al.
patent: 3884302 (1975-05-01), Messenger
Griffin, Jr., 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, Texas, Apr. 21-22, 1977, pp. 19-25.
Free Dustin L.
Sharpe James R.
Korfhage G. H.
Novosad Stephen J.
The Dow Chemical Company
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