Page 67 - Reservoir Formation Damage

AAPG
whose
Figure 3-1.
Bulletin,
permission
UJ
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UJ
DC
DC
to
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oc
O
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Vol.
O
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
FKCKSTONE
space or cement
Intergronular pore
Grain/mud size
FABRIC
controls pore size
Particle
by
of the
size
Note:
INTERPARTICLE
Dolomite
Limestone
and
permission
carbonate
PORE
bar is 100 jim
(Matrix interconnection)
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
to
CD
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CTQ
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