Well drilling fluids and process for drilling wells

Details Well drilling fluids and process for drilling wells Well drilling fluids and process for drilling wells

1985-12-13

1988-01-26

Guynn, Herbert B.

Compositions

Leather or fur treating

252 8514, C09K 702

Patent

active

047215763

ABSTRACT:
The rheological characteristics of aqueous well drilling fluids are improved by incorporating into the fluids a small amount of a sulfonated styrene-itaconic acid copolymer.

REFERENCES:
patent: 2650905 (1953-09-01), Fordyce et al.
patent: 3730900 (1973-05-01), Perricone et al.
patent: 4554307 (1985-11-01), Farrar et al.
patent: 4561986 (1985-12-01), Villa et al.

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