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STANDARD HANDBOOK OF PETROLEUM & NATURAL GAS ...

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802 Drilling and Well Completions<br />

FIRST SECOND THIRD FOURTH<br />

HYDRAULIC<br />

CUTER SIZE<br />

1-9 1-9. R. X. 0<br />

1-9. 0<br />

t<br />

D - <strong>NATURAL</strong> RIAMONO (MATRIX BODY)<br />

M - MATRIX BOOY POC<br />

S - STEEL BODY PQC<br />

T - TSP (MATRIX 80DYl<br />

0 - OTHER<br />

Figure 4-1 56. Four-character classification code for fixed-cutter bits [54].<br />

(Courtesy SPE.)<br />

roller co<br />

xed cutter bit<br />

Figure 4-157. Fixed-cutter bit code entry in IADC-API Daily Report [54].<br />

(Courtesy SPE.)

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