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USD ($)

USD ($) / shares

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   &lt;div style="margin-top: 12pt; font-size: 1pt"&gt;&amp;#160;
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       &lt;b&gt;&lt;i&gt;&lt;font style="font-family: 'Times New Roman', Times"&gt;Organization
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       Concho Resources Inc. (the &amp;#8220;Company&amp;#8221;) is a Delaware
       corporation formed on February&amp;#160;22, 2006. The Company&amp;#8217;s
       principal business is the acquisition, development and
       exploration of oil and natural gas properties primarily located
       in the Permian Basin region of Southeast New Mexico and West
       Texas.
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
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 -Name FASB Interpretation (FIN)
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