The embodiments described herein generally relate to methods and chemical compositions for use with wellbore treatment processes. In one embodiment, a composition is provided comprising a mineral acid and a retardation agent selected from the group of an amine containing compound, an amide containing compound, lignosulfonate, and combinations thereof.
本文所述的实施方案一般涉及用于井筒处理工艺的方法和
化学组合物。在一个实施方案中,提供了一种组合物,其中包含一种矿物酸和一种缓凝剂,缓凝剂选自含胺化合物、含酰胺化合物、
木质素磺酸盐及其组合。