The API Number and its use 2009 and Beyond - Oil Information ...
The API Number and its use 2009 and Beyond - Oil Information ...
The API Number and its use 2009 and Beyond - Oil Information ...
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Reconciling well headersCardinal Rule # 4:<strong>API</strong>_12s are first <strong>and</strong> foremost ‘a uniquereference number’. As a uniquereference, number changes to the <strong>API</strong>_10or _12 must be for extraordinary problems( particularly if both IHSE <strong>and</strong> P2ES already <strong>use</strong> this <strong>API</strong>, <strong>and</strong>/orit has been in the industry usage for any length of time).19 Mar 2007 JMS
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