Aqueous drilling and packer fluids

Details Aqueous drilling and packer fluids Aqueous drilling and packer fluids

1985-08-02

1987-06-23

Guynn, Herbert B.

Compositions

Leather or fur treating

252 851, 252 8551, C09K 702

Patent

active

046751190

ABSTRACT:
Sulphonated polymers and copolymers are used as thinners in aqueous drilling or packer fluids. The sulphonated polymer has polydispersity below 2 and has a low solution viscosity. It is generally a copolymer of beta-acrylamidoalkane sulphonate or allyl sulphonate or other aliphatic sulphonate with an ethylenically unsaturated carboxylic acid, generally acrylic acid.

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