The Characteristics of Oil Occurrence and Long-Distance Transportation due to Injected Fluid in Tight Oil Reservoirs

Figure 7

Schematic illustration of long core flooding apparatus. 1: ISCO pump; 2: brine/injected gas; 3: simulated crude oil; 4: pressure transducers; 5: core holder; 6: measuring bottle; 7: back-pressure valves; 8: oven.

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(b)