Amphoteric acetates and glycinates as shale stabilizing surfacta

Details Amphoteric acetates and glycinates as shale stabilizing surfacta Amphoteric acetates and glycinates as shale stabilizing surfacta

1995-04-12

1997-01-14

Springer, David B.

Earth boring, well treating, and oil field chemistry

Earth boring

Contains organic component

507129, 507241, 507246, 507244, 507133, B01F 1742

Patent

active

055939520

ABSTRACT:
The present invention provides amphoteric acetates, diacetates, and glycinates which may be added to drilling fluids in order to minimize hydration and prevent erosion loss of water-sensitive shale substrates.

REFERENCES:
patent: 3642623 (1972-02-01), Bennett et al.

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