Compositions and methods for removing scales within a subterranean environment are provided. The method includes placing a treatment fluid into the subterranean environment containing oil-laden scales and dissolving the oil-laden scales by contacting the treatment fluid to the oil-laden scales. The treatment fluid contains a solvent mixture containing a pyrrolidone and a terpene, an emulsifier, and a chelate mixture containing hydrochloric acid and a chelating agent that contains methylglycine diacetate.
提供了用于清除地下环境中鳞片的组合物和方法。该方法包括将处理液放入含有含油鳞片的地下环境中,并通过处理液与含油鳞片接触来溶解含油鳞片。处理液中含有
吡咯烷酮和萜烯的溶剂混合物、
乳化剂,以及含有
盐酸和
螯合剂的螯合混合物,
螯合剂中含有二
乙酸甲基甘
氨酸。