FACTORS THAT MAY AFFECT PLACEMENT
1.
Flow geometry
2.
Fractures
3.
Reservoir heterogeneity
4.
Crossflow
5.
Distance of penetration of blocking agent
6.
Reaction kinetics
7.
Lithology
8.
Rheology
9.
Capillary pressure
10.
Gravity
11.
Chemical retention & inaccessible PV
12.
Partitioning
13.
Filtration
14.
Dispersion
15.
Fingering
16.
Mobility ratio
17.
Relative-permeability effects
18.
Fluid saturations
19.
Transient effects