Research Article

[Retracted] Application of Isotope Tracer in Cross-Well Nanometre Tracer Testing

Table 2

Nanometre tracer injection process parameters.

Well clusterInjection modeInjection horizonTracer typeTracer (kg)Solution concentration (%)Water consumption

Concentric double-pipe separate injectionLong (outer pipe)3313.5
Long (inner pipe)2613.0