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US 2019/0169484 A1Published application
Multiple functional wellbore fluid additive
AssigneeHexion Inc.
InventorsLi JIANG, Jan Beetge, Fenglou Zou
Life of this patent
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Abstract
The embodiments described herein generally relate to methods and chemical compositions for use with wellbore treatment processes. In one embodiment, a composition is provided comprising a cementitious material, a drilling fluid, or combinations thereof, and an additive composition comprising one or more components selected from the group of an aqueous insoluble lignin, a coke fine, a random tetracopolymer having the formula styrene-butadiene-acrylic-fumaric, a polyvinyl acetate, a surfactant composition, and combinations thereof.
Claims18
A composition, comprising:
- a cementitious material, a drilling fluid, or combinations thereof;
- and
- an additive composition comprising one or more components selected from the group of an aqueous insoluble lignin, a coke fine, a random tetracopolymer having the formula styrene-butadiene-acrylic-fumaric, a polyvinyl acetate, a surfactant composition, and combinations thereof.
A composition, comprising:
- an aqueous insoluble lignin;
- coke fine;
- a random tetracopolymer having the formula styrene-butadiene-acrylic-fumaric;
- a polyvinyl acetate;
- and
- a surfactant composition.
3 more elements
Dependencies are inferred from the claim text.