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

Table 4

Dynamic monitoring of well cluster J1.

Tracer	Corresponding well	Distance between oil and water wells (m)	Tracer breakthrough time (d)	Leading edge waterline propulsion speed ()	Injection water ratio (%)	Injection water distribution ()	Actual water production ()
		522.12	7	74.59	45.05	5.86	2.80
		300.78	19	15.83	6.38	0.83	1.00
		309.28	16	19.33	7.15	0.93	0.76
		387.62	13	29.82	8.21	1.07	0.29
		703.15	7	100.45	20.20	0.34	0.35
		295.22	12	24.26	15.64	2.66	1.79
		513.25	40	12.83	20.31	3.45	1.31
		790.93	47	16.48	6.90	1.17	0.98