Page 68 - Reservoir Formation Damage

AAPG
whose
Figure 3-1.
Bulletin,
permission
DC
oc
CL
O
DC
UJ
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to
UJ
LU
Vol.
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fc
is
Geological
79,
>100
Hole:
size
size
Crystal
Crystal
required
<100|im
Dolomite
Limestone
for
•
bar is urn
future
and petrophysical
pore size
pore space
Intercrystaffine
space or cement
• Intergranular pore
GRAINSTONE
Grain size controls
No. 9, AAPG ©1995;
use).
•
GRAIN-DOMINATED
classification
Crystal size controls pore size
reprinted
pore space
IntercrystaHine
space or cement
Grain/mud size
FKCKSTONE
Intergronular pore
FABRIC
controls pore size
Particle
by
of the
size
Note:
INTERPARTICLE
Dolomite
Limestone
and
permission
PORE
carbonate
(Matrix interconnection)
bar is 100 jim
sorting
BUCKSTONE
SPACE
MUD-DOMINATED
rock interparticle
WACKESTONE
FABRIC
of the American Association
Mud size controls connecting pore size
of
MUDSTONE
Dolomite crystal size controls connecting pore size
pore structure
(after
Petroleum
F. J.
Lucia,
Geologists
X
CTQ
o
CD
S
3
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to
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