Wellbore Quality Characterization for Drilling and Casing Running in ...
Wellbore Quality Characterization for Drilling and Casing Running in ...
Wellbore Quality Characterization for Drilling and Casing Running in ...
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<strong>Wellbore</strong> <strong>Quality</strong> Scorecard<br />
Learn<strong>in</strong>gs<br />
‣ A low WQS does not always equate to poor per<strong>for</strong>mance<br />
‣ A low WQS can be due to degree of difficulty of drill<strong>in</strong>g<br />
<strong>and</strong> cas<strong>in</strong>g runn<strong>in</strong>g <strong>in</strong> that field<br />
‣ Poorly designed cas<strong>in</strong>g run can result <strong>in</strong> failure<br />
‣ Implications of scor<strong>in</strong>g wellbore quality need to be<br />
understood by operators / service companies<br />
‣ <strong>Wellbore</strong> <strong>Quality</strong> has to be managed at field level<br />
‣ Need to underst<strong>and</strong> Cost vs. <strong>Wellbore</strong> <strong>Quality</strong> relationship
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