发明名称 CHEMICAL INJECTION OF LOWER COMPLETIONS
摘要 A chemical injection system directed at lower completions. The system includes a tubular stinger that is anchored within a upper region of a well but traverses into the lower completion. Thus, a platform is provided for a chemical injection line running from surface to the lower completion. As a result, chemical injection may be directed right at a sand screen and other scale prone features of lower completions.
申请公布号 US2011079382(A1) 申请公布日期 2011.04.07
申请号 US20100897877 申请日期 2010.10.05
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 PATEL DINESH R.
分类号 E21B43/22 主分类号 E21B43/22
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