Invention Application
US20150344771A1 PREPARATION METHOD, FORMULATION AND APPLICATION OF CHEMICALLY RETARDED MINERAL ACID FOR OILFIELD USE
审中-公开
用于油田使用的化学阻燃矿物质的制备方法，配方及应用
- Patent Title: PREPARATION METHOD, FORMULATION AND APPLICATION OF CHEMICALLY RETARDED MINERAL ACID FOR OILFIELD USE
- Patent Title (中): 用于油田使用的化学阻燃矿物质的制备方法，配方及应用
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Application No.: US14824362Application Date: 2015-08-12
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Publication No.: US20150344771A1Publication Date: 2015-12-03
- Inventor: Li JIANG , Mohan Kanaka Raju Panga , Christopher Scot Daeffler , Olga Vladimirovna Nevvonen , Merlyn Xavier Pulikkathara , Sergey Makarychev-Mikhailov , Jack Li , Yi Sun
- Applicant: Schlumberger Technology Corporation
- Main IPC: C09K8/74
- IPC: C09K8/74 ; E21B43/25
Abstract:
An aqueous composition comprising a mineral acid, a fixing agent and water present in an amount sufficient to dissolve the mineral acid and the fixing agent. The fixing agent comprises at least one of an amine and/or an amide containing compound having a dipole moment of at least 3 when in the aqueous composition.
Public/Granted literature
- US09920606B2 Preparation method, formulation and application of chemically retarded mineral acid for oilfield use Public/Granted day:2018-03-20
Information query
