发明申请
WO2016167787A1 VISCOSIFIERS AND FILTRATION CONTROL AGENTS FOR USE IN HIGH TEMPERATURE SUBTERRANEAN OPERATIONS
审中-公开
基本信息:
- 专利标题: VISCOSIFIERS AND FILTRATION CONTROL AGENTS FOR USE IN HIGH TEMPERATURE SUBTERRANEAN OPERATIONS
- 专利标题(中):用于高温次生作业的粘度计和过滤控制剂
- 申请号:PCT/US2015/026299 申请日:2015-04-17
- 公开(公告)号:WO2016167787A1 公开(公告)日:2016-10-20
- 发明人: GALINDO, Kay Ann , DEVILLE, Jay Paul
- 申请人: HALLIBURTON ENERGY SERVICES, INC.
- 申请人地址: 3000 N. Sam Houston Parkway E. Houston, TX 77032-3219 US
- 专利权人: HALLIBURTON ENERGY SERVICES, INC.
- 当前专利权人: HALLIBURTON ENERGY SERVICES, INC.
- 当前专利权人地址: 3000 N. Sam Houston Parkway E. Houston, TX 77032-3219 US
- 代理机构: FLANNERY, Elizabeth D. et al.
- 主分类号: C09K8/03
- IPC分类号: C09K8/03 ; C09K8/035 ; E21B43/22
摘要:
Treatment fluids comprising viscosifiers and filtration control agents that may be useful at high temperatures and methods for using the treatment fluids to treat subterranean formations are provided herein. A method of treating a subterranean formation comprising: providing a treatment fluid comprising: an aqueous base fluid, a tetrapolymer that comprises at least one monomer, and a graft copolymer that comprises: a backbone comprising a lignite, and at least one monomer; and introducing the treatment fluid into a wellbore penetrating the subterranean formation.
摘要(中):
本文提供了包含可能在高温下有用的增粘剂和过滤控制剂的处理流体以及使用处理流体处理地下地层的方法。 一种处理地下地层的方法,包括:提供一种处理流体,其包括:基础水溶液,包含至少一种单体的四元共聚物和接枝共聚物,其包含:包含褐煤和至少一种单体的主链; 并将处理流体引入穿透地下地层的井筒中。