The present disclosure is directed to a method comprising: mixing (i) a zwitterionic polymer prepared by inverse emulsion polymerization of at least one monomer Ab comprising a betaine group and optionally one or more nonionic monomers Ba, (ii) a surfactant and (iii) produced water to form a well servicing fluid. The resulting well servicing fluid is introduced into a hydrocarbon well.
本公开涉及一种方法,包括:混合(i)由至少一种单体 Ab(包括
甜菜碱基团和一种或多种非离子单体 Ba)反乳液聚合制备的齐聚物、(ii)表面活性剂和(iii)采出
水,以形成修井液。生成的修井液被引入碳氢化合物井中。