2.4.0.80023 - Disclosure - Price risk management activities (Tables)truefalsefalse1false
falsefalseFrom2013-01-01to2013-06-30http://www.sec.gov/CIK0001373485duration2013-01-01T00:00:002013-06-30T00:00:001true
1XBOR_PriceRiskManagementActivitiesTablesAbstractXBOR_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalse| 1falsefalsefalse00falsefalsefalse | xbrli:stringItemTypestringfalse0
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2us-gaap_ScheduleOfDerivativeAssetsAtFairValueTableTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse| 1falsefalsefalse00<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: left"><font style="display: inline; font: 10pt Times New Roman">As of June 30, 2013, the Company had crude oil swaps in place relating to a total of 3,000 Bbls per month, as follows:</font></div>
<div style="text-indent: 0pt; display: block"><br />
</div>
<div>
<table cellpadding="0" cellspacing="0" style="width: 100%; font: 10pt times new roman; font-size: 10pt; font-family: times new roman">
<tr>
<td colspan="3" style="vertical-align: bottom; width: 24%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 13%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 13%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 9%">
<div style="text-indent: 0pt; display: block"> </div>
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Price</font></div>
</td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 9%">
<div style="text-indent: 0pt; display: block"> </div>
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Volumes</font></div>
</td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td colspan="5" style="vertical-align: bottom; width: 26%; border-bottom: black 2px solid">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Fair Value of Outstanding</font></div>
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Derivative Contracts <font style="font-style: italic; display: inline">(1)</font></font></div>
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">as of</font></div>
</td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
</tr><tr>
<td colspan="3" style="vertical-align: bottom; width: 24%; border-bottom: black 2px solid">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Transaction</font></div>
</td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 13%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 13%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 9%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Per</font></div>
</td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 9%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Per</font></div>
</td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 12%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">June 30,</font></div>
</td>
<td style="vertical-align: bottom; width: 2%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 10%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">December</font></div>
</td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
</tr><tr>
<td style="vertical-align: top; width: 14%; border-bottom: black 2px solid">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Date</font></div>
</td>
<td style="vertical-align: top; width: 1%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 9%; border-bottom: black 2px solid">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Type <font style="font-style: italic; display: inline">(2)</font></font></div>
</td>
<td style="vertical-align: top; width: 1%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 13%; border-bottom: black 2px solid">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Beginning</font></div>
</td>
<td style="vertical-align: top; width: 1%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 13%; border-bottom: black 2px solid">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Ending</font></div>
</td>
<td style="vertical-align: top; width: 1%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 9%; border-bottom: black 2px solid">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Unit</font></div>
</td>
<td style="vertical-align: top; width: 1%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 9%; border-bottom: black 2px solid">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Month</font></div>
</td>
<td style="vertical-align: top; width: 1%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 1%; border-bottom: black 2px solid"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 12%; border-bottom: black 2px solid">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">2013</font></div>
</td>
<td style="vertical-align: top; width: 2%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 1%; border-bottom: black 2px solid"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 10%; border-bottom: black 2px solid">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">31, 2012</font></div>
</td>
<td style="vertical-align: top; width: 1%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
</tr><tr style="background-color: #cceeff">
<td style="text-align: left; vertical-align: bottom; width: 14%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: left"><font style="display: inline; font: 10pt times new roman">March 2011</font></div>
</td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 9%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Swap</font></div>
</td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 13%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">04/01/2011</font></div>
</td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 13%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">02/28/20<font style="display: inline">13</font></font></div>
</td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 9%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">$104.55</font></div>
</td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 9%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">1,000</font></div>
</td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 1%; text-align: left">
<div style="text-align: left; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt"><font style="display: inline; font: 10pt times new roman">$</font></div>
</td>
<td style="text-align: right; vertical-align: bottom; width: 12%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: right"><font style="display: inline; font: 10pt times new roman"><font style="display: inline; font-family: times new roman">—</font></font></div>
</td>
<td style="vertical-align: bottom; width: 2%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 1%; text-align: left">
<div style="text-align: left; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt"><font style="display: inline; font: 10pt times new roman">$</font></div>
</td>
<td style="text-align: right; vertical-align: bottom; width: 10%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: right"><font style="display: inline; font: 10pt times new roman">41,019</font></div>
</td>
<td style="vertical-align: bottom; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
</tr><tr style="background-color: white">
<td style="text-align: left; vertical-align: top; width: 14%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: left"><font style="display: inline; font: 10pt times new roman">November 2011</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 9%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Swap</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 13%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">12/01/2011</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 13%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">11/30/2014</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 9%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">  $93.50</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 9%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">2,000</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="text-align: right; vertical-align: top; width: 12%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: right"><font style="display: inline; font: 10pt times new roman">—</font></div>
</td>
<td style="vertical-align: top; width: 2%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="text-align: right; vertical-align: top; width: 10%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: right"><font style="display: inline; font: 10pt times new roman">44,942</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
</tr><tr style="background-color: #cceeff">
<td style="text-align: left; vertical-align: top; width: 14%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: left"><font style="display: inline; font: 10pt times new roman">February 2012</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 9%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Swap</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 13%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">03/01/2012</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 13%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">02/28/2014</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 9%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">$106.50</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 9%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">1,000</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="text-align: right; vertical-align: top; width: 12%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: right"><font style="display: inline; font: 10pt times new roman">—</font></div>
</td>
<td style="vertical-align: top; width: 2%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="text-align: right; vertical-align: top; width: 10%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: right"><font style="display: inline; font: 10pt times new roman">204,827</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
</tr><tr style="background-color: white">
<td style="text-align: left; vertical-align: top; width: 14%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: left"><font style="display: inline; font: 10pt times new roman">February 2013</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 9%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Swap</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 13%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">03/01/2013</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 13%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">11/01/2014</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 9%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">  $93.50</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 9%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">2,000</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="text-align: right; vertical-align: top; width: 12%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: right"><font style="display: inline; font: 10pt times new roman">48,570</font></div>
</td>
<td style="vertical-align: top; width: 2%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="text-align: right; vertical-align: top; width: 10%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: right"><font style="display: inline; font: 10pt times new roman">—</font></div>
</td>
<td style="vertical-align: top; width: 1%"><font style="display: inline; font: 10pt times new roman">  </font></td>
</tr><tr style="background-color: #cceeff">
<td style="text-align: left; vertical-align: top; width: 14%; padding-bottom: 2px">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: left"><font style="display: inline; font: 10pt times new roman">February 2013</font></div>
</td>
<td style="vertical-align: top; width: 1%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 9%; padding-bottom: 2px">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">Swap</font></div>
</td>
<td style="vertical-align: top; width: 1%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 13%; padding-bottom: 2px">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">03/01/2013</font></div>
</td>
<td style="vertical-align: top; width: 1%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 13%; padding-bottom: 2px">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">02/01/2014</font></div>
</td>
<td style="vertical-align: top; width: 1%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 9%; padding-bottom: 2px">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">$106.50</font></div>
</td>
<td style="vertical-align: top; width: 1%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 9%; padding-bottom: 2px">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: center"><font style="display: inline; font: 10pt times new roman">1,000</font></div>
</td>
<td style="vertical-align: top; width: 1%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 1%; border-bottom: black 2px solid"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="text-align: right; vertical-align: top; width: 12%; border-bottom: black 2px solid">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: right"><font style="display: inline; font: 10pt times new roman">107,174</font></div>
</td>
<td style="vertical-align: top; width: 2%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 1%; border-bottom: black 2px solid"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="text-align: right; vertical-align: top; width: 10%; border-bottom: black 2px solid">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: right"><font style="display: inline; font: 10pt times new roman">—</font></div>
</td>
<td style="vertical-align: top; width: 1%; padding-bottom: 2px"><font style="display: inline; font: 10pt times new roman">  </font></td>
</tr><tr style="background-color: white">
<td colspan="11" style="vertical-align: top; width: 72%; padding-bottom: 4px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 1%; padding-bottom: 4px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: bottom; width: 1%; border-bottom: black 4px double; text-align: left">
<div style="text-align: left; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt"><font style="display: inline; font: 10pt times new roman">$</font></div>
</td>
<td style="text-align: right; vertical-align: top; width: 12%; border-bottom: black 4px double">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: right"><font style="display: inline; font: 10pt times new roman">155,744</font></div>
</td>
<td style="vertical-align: top; width: 2%; padding-bottom: 4px"><font style="display: inline; font: 10pt times new roman">  </font></td>
<td style="vertical-align: top; width: 1%; border-bottom: black 4px double; text-align: left">
<div style="text-align: left; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt"><font style="display: inline; font: 10pt times new roman">$</font></div>
</td>
<td style="text-align: right; vertical-align: top; width: 10%; border-bottom: black 4px double">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: right"><font style="display: inline; font: 10pt times new roman">290,788</font></div>
</td>
<td style="vertical-align: top; width: 1%; padding-bottom: 4px"><font style="display: inline; font: 10pt times new roman">  </font></td>
</tr></table>
</div>
<div style="text-indent: 0pt; display: block"><br />
</div>
<div>
<table cellpadding="0" cellspacing="0" style="width: 100%; font: 10pt times new roman; font-size: 10pt; font-family: times new roman">
<tr>
<td style="text-align: left; vertical-align: top; width: 84%">
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: left"><font style="display: inline; font: 10pt times new roman">(1) The fair value of the Company's outstanding transactions is presented on the balance sheet by counterparty. Currently all of our derivatives are with the same counterparty. The balance is shown as current or long-term based on our estimate of the amounts that will be due in the relevant time periods at currently predicted price levels. Amounts in parentheses indicate liabilities.</font></div>
</td>
</tr><tr>
<td style="text-align: left; vertical-align: top; width: 84%">
<div style="text-indent: 0pt; display: block"> </div>
<div style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt; text-align: left"><font style="display: inline; font: 10pt times new roman">(2) These crude oil hedges were entered into on a per barrel delivered price basis, using the NYMEX - West Texas Intermediate Index, with settlement for each calendar month occurring following the expiration date, as determined by the contracts.</font></div></td></tr></table></div></div>falsefalsefalse | nonnum:textBlockItemTypenaTabular disclosure of derivative assets at fair value.No definition available.false0
falsePrice risk management activities (Tables)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://xbres.com/role/PriceRiskManagementActivitiesTables12