Invention Grant
- Patent Title: Viscoelastic surfactant having multiple hydrophobic and hydrophilic groups as fracturing fluids
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Application No.: US14651522Application Date: 2013-09-06
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Publication No.: US09856413B2Publication Date: 2018-01-02
- Inventor: Jiang Yang , Yongjun Lu , Baoshan Guan , Weixiang Cui , Xiaohui Qiu
- Applicant: PetroChina Company Limited
- Applicant Address: CN Beijing
- Assignee: Petrochina Company Limited
- Current Assignee: Petrochina Company Limited
- Current Assignee Address: CN Beijing
- Agency: Meunier Carlin & Curfman LLC
- Priority: CN201210533642 20121211
- International Application: PCT/CN2013/083054 WO 20130906
- International Announcement: WO2014/089994 WO 20140619
- Main IPC: C09K8/68
- IPC: C09K8/68 ; E21B43/26 ; C09K8/60
Abstract:
The present invention relates to viscoelastic fracturing fluids comprising one or more zwitterionic surfactants having multiple hydrophobic and hydrophilic groups. The viscoelastic fracturing fluids can be used to stimulate reservoir and increase oil and gas production.
Public/Granted literature
- US20150322334A1 VISCOELASTIC SURFACTANT HAVING MULTIPLE HYDROPHOBIC AND HYDROPHILIC GROUPS AS FRACTURING FLUIDS Public/Granted day:2015-11-12
Information query
