A New Methodology for the Multilayer Tight Oil Reservoir Water Injection Efficiency Evaluation and Real-Time Optimization

Table 1

The interwell connection structure pattern.

Categories	Types	Connection types	Structure	Transmissibility
Channel	Middle	Strong connection		>3
		Medium-strength connection		1 ~ 3
		Weak connection		<1
				<1
	Side	Strong connection		>3
		Medium-strength connection		1–3
		Weak connection		<1
Channel bar	Middle	Strong connection		>3
				>3
		Medium-strength connection		1–3
		Weak connection		<1
	Side	Strong connection		>3
		Medium-strength connection		1–3
		Weak connection		<1
Channel-channel bar		Medium-strength connection		1–3
		Weak connection		<1