| 简介 |
The invention provides the use of at least one sparingly soluble ionic metal compound, each comprising a metal ion and at least one anion, in monitoring and/or validating the use of at least one chemical treatment agent in a subterranean reservoir. Typical compounds include oxides, sulphides, phosphates and molybdates of rare earth elements or yttrium. The inventions also provides a corresponding method for monitoring and/or validating the use of at least one chemical treatment agent in a subterranean reservoir. Tracer sources comprising at least one sparingly soluble ionic metal compound bound with a binder such as a polymer are also provided. |
客服热线：
手机版
二维码
