Page 300 - Reservoir Formation Damage

280 Reservoir Formation Damage

Table 12-1
1
Data for the Laboratory Filtration Applications *
Parameters Radial Linear Flow Linear Flow
Flow Fisk Jiao and Willis et al.
etal.(1991) Sharma (1994) (1983)

Suspension type Seawater- Fresh water Lucite in
based par- bentonite water sus-
tially hydrol- suspension pension
ized poly-
acrylamide
drillina mud
Filter permeability, Kf (darcy) 6" 0.104' —
(darcy) 1.35x10-* 2.1x10^ —
Cake permeability, K c
0.40* 0.40* 0.388'
Cake porosity, ty c
1
Filter length, (cm) — 20.34 —
L f
Filter diameter, D (cm) — 2.54 f —
Slurry injection side filter radius, 2.5'
r w (cm) — —
Filtrate outlet side filter radius, r,
(cm) 3.8* — —
Filter width, h (cm) 1.9* — —
3
(gm/cm ) 1.0 0.99T
Filtrate density, p w 1.0
3
Particle density, p, (gm/cm ) 2.5* 2.5* 1.18'
Particle mass per carrier fluid 0.56* 0.04 1 0.055'
3
(gm/cm )
volume, c p
Deposition rate constant, k/t 1.1 4.3 —
Erosion rate constant, k, (si cm) 3xlQ- 6 7.4xlO' 7 —
Critical shear-stress, v (dyne/cm ) 2 0.5 5.0 —
Filtrate (water) viscosity, jj. (cp) 1.0 1.0 0.969'
Consistency constant, k T T
2 1
(dyne/cm /!/ } 8.0 8.0 —
Flow index, ri 0.3 19 r 0.3 19 T —
Slurry tangential velocity, v (cmls) 125." 8.61 T —
Slurry application pressure, (atm) 34.' 6.89 T i.r
p e
Filter outlet side back pressure, p, 1. 1. i.'
(atm)
£ Data assumed; *Data from Fisk et al. (1991);
t Data from Jiao and Sharma (1994); Willis et al. (1983); **After Civan, F., 1998a; reprinted by permission
of the AIChE, ©1998 AIChE, All Rights reserved.