发明名称 Methods and Compositions of Improving Wellbore Cleanout Treatments
摘要 Methods of performing a cleanout treatment including providing a wellbore in a subterranean formation having unconsolidated particulates therein; providing a treatment fluid comprising an aqueous base fluid and a hydrophobically modified flocculating water-soluble polymer; introducing the treatment fluid into the wellbore in the subterranean formation; flocculating at least a portion of the unconsolidated particulates by exposure to the hydrophobically modified flocculating water-soluble polymer; removing the treatment fluid comprising the flocculated unconsolidated particulates from the wellbore in the subterranean formation.
申请公布号 US2014338916(A1) 申请公布日期 2014.11.20
申请号 US201313897559 申请日期 2013.05.20
申请人 Halliburton Energy Services, Inc. 发明人 Vasquez Julio Estuardo;Reddy B. Raghava;Pascarella Natalie Lynn
分类号 E21B37/06 主分类号 E21B37/06
代理机构 代理人
主权项 1. A method of performing a cleanout treatment comprising: providing a wellbore in a subterranean formation having unconsolidated particulates therein; providing a treatment fluid comprising an aqueous base fluid and a hydrophobically modified flocculating water-soluble polymer; introducing the treatment fluid into the wellbore in the subterranean formation; flocculating at least a portion of the unconsolidated particulates by exposure to the hydrophobically modified flocculating water-soluble polymer; removing the treatment fluid comprising the flocculated unconsolidated particulates from the wellbore in the subterranean formation.
地址 Houston TX US