HYDROPHOBICALLY AND CATIONICALLY MODIFIED RELATIVE PERMEABILITY MODIFIERS AND ASSOCIATED METHODS
摘要
Methods and compositions including a method comprising introducing a hydrophobically and cationically modified relative permeability modifier into a portion of a subterranean formation, wherein the hydrophobically and cationically modified relative permeability modifier comprises a hydrophilic polymer backbone with a hydrophobic modification and a cationic modification.
申请公布号
CA2768594(A1)
申请公布日期
2011.02.17
申请号
CA20102768594
申请日期
2010.07.29
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
EOFF, LARRY STEVEN;REDDY, BAIRREDDY RAGHAVA;DALRYMPLE, ELDON DWYANN