Laboratory Investigation on Optimum Selection of a Sand Control Method for an Interbedded Sandstone and Mudstone Reservoir

Table 2

Experiment of the effect of NTG on the sand blocking screen plugging rule under a vertical wellbore.

Sand control method	Sand control parameters	NTG	Flow rate (L/h)	Pressure drop (MPa)	Permeability (mD)
SAS	225 μm	0	1775	1.542	8011.86
	225 μm	0.25	1810	1.480	8512.09
	225 μm	0.5	1900	0.760	17400.41
	225 μm	0.75	1920	0.705	18955.34
	225 μm	1	1960	0.588	23200.54
OHGP	16-30 mesh	0	1800	1.25	10022.64
	16-30 mesh	0.25	1850	1.073	12000.28
	16-30 mesh	0.5	1870	0.84	15494.65
	16-30 mesh	0.75	1910	0.759	17515.04
	16-30 mesh	1	1930	0.709	18946.57