The present invention provides methods of treating a portion of a subterranean formation, one of which includes: providing a gelled nonaqueous treatment fluid that comprises a nonaqueous base fluid and a difunctional gelling agent that comprises a polyvalent metal salt of a bisorganophosphinic acid, a polyvalent metal salt of a bisorthophosphoric acid diester, and/or a polyvalent metal salt of a bisorganophosphonic acid monoester; and treating the portion of the subterranean, formation. Methods of fracturing, providing some degree of sand control, cleaning a portion of a pipeline, treatment fluid compositions, and difunctional gelling agent compositions also are provided.
本发明提供了处理部分地下地层的方法,其中一种方法包括:提供一种胶凝非
水处理液,该处理液包括非
水基液和双官能胶凝剂,双官能胶凝剂包括双有机
膦酸的多价
金属盐、双正
磷酸二酯的多价
金属盐和/或双有机
膦酸单酯的多价
金属盐;以及处理部分地下地层。此外,还提供了压裂方法、一定程度的防砂方法、清洗部分管道的方法、处理液组合物以及双官能胶凝剂组合物。