Invention Grant
- Patent Title: Multiple functional wellbore fluid additive
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Application No.: US15830553Application Date: 2017-12-04
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Publication No.: US11643588B2Publication Date: 2023-05-09
- Inventor: Li Jiang , Jan Beetge , Fenglou Zou
- Applicant: Hexion Inc.
- Applicant Address: US OH Columbus
- Assignee: HEXION INC.
- Current Assignee: HEXION INC.
- Current Assignee Address: US OH Columbus
- Main IPC: C04B14/02
- IPC: C04B14/02 ; C04B24/26 ; C04B24/34 ; C04B28/02 ; C09K8/487 ; E21B21/00 ; E21B33/14 ; C09K8/035 ; C09K8/03 ; C09K8/467 ; C04B40/00 ; C04B103/40 ; C04B103/46

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 acid, a polyvinyl acetate, a surfactant composition, and combinations thereof.
Public/Granted literature
- US20190169484A1 MULTIPLE FUNCTIONAL WELLBORE FLUID ADDITIVE Public/Granted day:2019-06-06
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