Research on Overflow Monitoring Mechanism Based on Downhole Microflow Detection

Table 1

The relation table between the mud displacement and the differential pressure.

Mud displacement (L/min)	Pressure difference (MPa)
27.2	0.35
27.54	0.39
28.56	0.4
28.9	0.43
29.58	0.47
33.32	0.59