WSOG	water shutoff treatment in natural gas production wells
GSOO	gas shutoff treatment in oil production wells
BHT	bottomhole temperature (°C)
BHP	bottomhole pressure (psi)
TDS	total dissolved solids (ppm)
CT	coiled tubing
Frrw	water residual resistance factor
Frrg	gas residual resistance factor
Fr	resistance factor
ICGP	inside casing gravel pack
PCon	polymer concentration (ppm)
Kf	fracture permeability (md)
Mscf/d	thousand standard cubic feet per day
RT	room temperature (°C)
BWPD	barrel of water per day
WGR	water–gas ratio (bbl/Mscf)
GOC	gas–oil contact
Qg	gas production rate
Qw	water production rate