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Compressibility measurement - Webs

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Measurement of bulk and pore compressibility, c b & c p<br />

Carpenter & Spencer (only change the external<br />

pressure, p*)<br />

Pore compressibility, c p ,<br />

component of the total rock<br />

compressibility.<br />

p, constant<br />

RESERVOIR ROCK PROPERTIES<br />

<strong>Compressibility</strong><br />

• <strong>Compressibility</strong> <strong>measurement</strong><br />

<strong>Compressibility</strong> <strong>measurement</strong><br />

p*<br />

c<br />

p<br />

V<br />

V<br />

kecerunan<br />

p<br />

b<br />

V<br />

V<br />

V<br />

b<br />

c<br />

p<br />

V<br />

<br />

V<br />

p<br />

dari isipadu air<br />

p<br />

p<br />

p<br />

c<br />

p<br />

V<br />

<br />

V<br />

c<br />

p<br />

Vp<br />

c<br />

V <br />

p<br />

p <br />

p <br />

p <br />

graf<br />

1<br />

<br />

p<br />

Vp<br />

vs<br />

V <br />

perubahan isipadu liang<br />

ygterkeluar<br />

semasa peningkata n tekanan<br />

p<br />

p<br />

p<br />

p<br />

p<br />

p<br />

b<br />

<br />

<br />

<br />

<br />

p<br />

p<br />

diukur<br />

dari teras<br />

luaran<br />

AZMAN IKHSAN/SKM2313<br />

<br />

10

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