Lost circulation material with rice fraction

Earth boring – well treating – and oil field chemistry – Earth boring – Contains organic component

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507112, 507904, C09K 700

Patent

active

055997767

ABSTRACT:
An additive to reduce fluid loss from drilling fluids is comprised of comminuted products from the rice plant or blends of other comminuted plant materials with the rice products. Polymers to reduce fluid loss even lower and friction-reducing materials may be added to the plant materials.

REFERENCES:
patent: 5118664 (1992-01-01), Burts
Gray & Darley, Composition And Properties Of Oil Well Drilling Fluids, 4th Edith, pp. 580-581.
Kirk-Othmer, Encyclopedia Of Chemical Technology, 2nd. Edition, vol. 7, pp. 297-299, (1965).

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