2.4.0.8026 - Disclosure - Physical Delivery Contracts and Gas Derivatives (Tables)truefalsefalse1false
falsefalseContext_6ME__30-Jun-2013http://www.sec.gov/CIK0000086264duration2013-01-01T00:00:002013-06-30T00:00:001true
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2us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel| 1falsefalsefalse00<div align="right">
<table style="width: 100%; font-family: times new roman; font-size: 10pt;" cellspacing="0" cellpadding="0">
<tr>
<td valign="bottom" width="12%">
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;">Agreement</font></div>
</td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </font></td>
<td valign="bottom" width="15%">
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;">Remaining</font></div>
</td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="bottom" width="20%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">  </font></td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </font></td>
<td style="text-align: center;" valign="bottom" width="1%" colspan="2"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </font> <font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;">Fixed Price</font></td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </font></td>
<td valign="bottom" width="10%">
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;">Floating Price<br />Nytis USA</font></div>
</td>
</tr>
<tr>
<td style="border-bottom: black 2px solid;" valign="bottom" width="12%">
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;">Type</font></div>
</td>
<td style="padding-bottom: 2px;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </font></td>
<td style="border-bottom: black 2px solid;" valign="bottom" width="15%">
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;">Term</font></div>
</td>
<td style="padding-bottom: 2px;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </font></td>
<td style="border-bottom: black 2px solid;" valign="bottom" width="20%">
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;">Quantity</font></div>
</td>
<td style="padding-bottom: 2px;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </font></td>
<td style="border-bottom: black 2px solid; text-align: center;" valign="bottom" width="1%" colspan="2"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </font> <font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;">Counterparty Payer</font></td>
<td style="padding-bottom: 2px;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;"> </font></td>
<td style="border-bottom: black 2px solid;" valign="bottom" width="10%">
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt; font-weight: bold;">Payer</font></div>
</td>
</tr>
<tr bgcolor="#cceeff">
<td valign="top" width="12%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Swap</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="15%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">7/13 - 12/13</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="20%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">10,000 MMBtu/month</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="top" width="12%">
<div style="text-align: right; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">3.715/ MMBtu</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="10%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(a)</font></div>
</td>
</tr>
<tr bgcolor="white">
<td valign="top" width="12%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Swap</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="15%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">7/13 - 3/14</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="20%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">10,000
MMBtu/month</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="top" width="12%">
<div style="text-align: right; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">3.840/ MMBtu</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="10%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(a)</font></div>
</td>
</tr>
<tr bgcolor="#cceeff">
<td valign="top" width="12%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Swap</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="15%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">7/13 - 2/15</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="20%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">20,000 MMBtu/month</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="top" width="12%">
<div style="text-align: right; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">3.830/ MMBtu</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="10%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(a)</font></div>
</td>
</tr>
<tr bgcolor="white">
<td valign="top" width="12%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Swap</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="15%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">7/13 - 3/14</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="20%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">10,000 MMBtu/month</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="top" width="12%">
<div style="text-align: right; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">4.030/ MMBtu</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="10%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(a)</font></div>
</td>
</tr>
<tr bgcolor="#cceeff">
<td valign="top" width="12%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Swap</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="15%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">11/13 - 10/14</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="20%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">10,000 MMBtu/month</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="top" width="12%">
<div style="text-align: right; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">4.125/ MMBtu</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="10%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(a)</font></div>
</td>
</tr>
<tr bgcolor="white">
<td valign="top" width="12%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Swap</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="15%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt;
margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">1/14 - 12/14</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="20%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">10,000 MMBtu/month</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="top" width="12%">
<div style="text-align: right; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">4.105/ MMBtu</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="10%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(a)</font></div>
</td>
</tr>
<tr bgcolor="#cceeff">
<td valign="top" width="12%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Swap</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="15%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">1/14 – 12/14</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="20%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">10,000 MMBtu/month</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="top" width="12%">
<div style="text-align: right; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">4.32/ MMBtu</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="10%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(a)</font></div>
</td>
</tr>
<tr bgcolor="white">
<td valign="top" width="12%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Swap</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="15%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">7/13 - 12/13</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="20%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">500 Bbl/month</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="top" width="12%">
<div style="text-align: right; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">87.70/ Bbl</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="10%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(b)</font></div>
</td>
</tr>
<tr bgcolor="#cceeff">
<td valign="top" width="12%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Swap</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="15%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">7/13 - 12/13</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="20%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">1,000 Bbl/month</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="top" width="12%">
<div style="text-align: right; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">91.30/ Bbl</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="10%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(b)</font></div>
</td>
</tr>
<tr bgcolor="white">
<td
valign="top" width="12%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Swap</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="15%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">7/13 - 12/13</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="20%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">500 Bbl/month</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="top" width="12%">
<div style="text-align: right; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">93.20/ Bbl</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="10%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(b)</font></div>
</td>
</tr>
<tr bgcolor="#cceeff">
<td valign="top" width="12%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Swap</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="15%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">1/14 - 12/14</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="20%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">500 Bbl/month</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="top" width="12%">
<div style="text-align: right; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">91.50/ Bbl</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="10%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(b)</font></div>
</td>
</tr>
<tr bgcolor="white">
<td valign="top" width="12%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Swap</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="15%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">7/13 – 6/14</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="20%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">1,000 Bbl/month</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="top" width="12%">
<div style="text-align: right; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">93.43/ Bbl</font></div>
</td>
<td valign="top" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="top" width="10%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(b)</font></div>
</td>
</tr>
</table>
</div>
<div style="text-indent: 0pt; display: block;"> </div>
<div>
<table style="width: 100%; font-family: times new roman; font-size: 10pt;" cellspacing="0" cellpadding="0">
<tr valign="top">
<td style="text-align: center; width: 36pt;">
<div style="text-align: center;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(a)</font></div>
</td>
<td>
<div align="justify" style="text-indent: 0pt; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">NYMEX Henry Hub Natural Gas futures contract for the respective delivery month.</font></div>
</td>
</tr>
</table>
</div>
<div>
<table style="width: 100%; font-family: times new roman; font-size: 10pt;" cellspacing="0" cellpadding="0">
<tr valign="top">
<td style="text-align: center; width: 36pt;">
<div style="text-align: center;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(b)</font></div>
</td>
<td>
<div align="justify" style="text-indent: 0pt; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">NYMEX Light Sweet Crude West Texas Intermediate futures contract for the respective delivery month.</font></div>
</td>
</tr>
</table>
</div>
<div style="text-indent: 0pt; display: block;"><font style="display: inline;
font-family: times new roman; font-size: 10pt;"> </font></div>falsefalsefalse | nonnum:textBlockItemTypenaTabular disclosure of the notional amounts of outstanding derivative positions.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5579245-113959
false0
3false
2us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel| 1falsefalsefalse00<div style="text-indent: 0pt; display: block;"> </div>
<div align="right">
<table style="width: 100%; font-family: times new roman; font-size: 10pt;" cellspacing="0" cellpadding="0">
<tr>
<td style="text-align: left; padding-bottom: 2px; text-indent: 0pt; margin-left: 0pt; margin-right: 0pt;" valign="bottom">
<div style="text-align: left; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(in thousands)</font></div>
</td>
<td style="padding-bottom: 2px;" valign="bottom"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid;" valign="bottom" colspan="2">
<div style="text-indent: 0pt; display: block; margin-left: 9pt; margin-right: 0pt;">
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">June 30,</font></div>
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> 2013</font></div>
</div>
</td>
<td style="text-align: left; padding-bottom: 2px;" valign="bottom" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="padding-bottom: 2px;" valign="bottom"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid;" valign="bottom" colspan="2">
<div style="text-indent: 0pt; display: block; margin-left: 9pt; margin-right: 0pt;">
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">December 31, 2012</font></div>
</div>
</td>
<td style="text-align: left; padding-bottom: 2px;" valign="bottom" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
</tr>
<tr bgcolor="white">
<td style="padding-left: 0pt; margin-left: 9pt;" valign="bottom" width="76%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Natural gas derivative contracts:</font></td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
</tr>
<tr bgcolor="#cceeff">
<td style="padding-left: 0pt; margin-left: 9pt;" valign="bottom" width="76%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 18pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Current assets</font></div>
</td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"><font style="margin-left: 4.3pt;" ></font>85</font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">-</font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
</tr>
<tr bgcolor="white">
<td style="padding-bottom: 4px;" valign="bottom" width="76%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 9pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">    Current liabilities</font></div>
</td>
<td style="padding-bottom: 4px;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 4px double; text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="border-bottom: black 4px double; text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">-</font></td>
<td style="text-align: left; padding-bottom: 4px;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="padding-bottom: 4px;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 4px double; text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="border-bottom: black 4px double; text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">87</font></td>
<td style="text-align: left; padding-bottom: 4px;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
</tr>
</table>
</div>falsefalsefalse | nonnum:textBlockItemTypenaTabular disclosure for other derivative instruments not designated as hedging instruments of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959
false0
4false
2us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel| 1falsefalsefalse00<div style="text-indent: 0pt; display: block;"> </div>
<div align="right">
<table style="width: 100%; font-family: times new roman; font-size: 10pt;" cellspacing="0" cellpadding="0">
<tr>
<td style="padding-bottom: 2px;" valign="bottom"><font style="display: inline; font-family: times new roman; font-size: 10pt;">  </font></td>
<td style="padding-bottom: 2px;" valign="bottom"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid;" valign="bottom" colspan="6">
<div style="text-indent: 0pt; display: block; margin-left: 9pt; margin-right: 0pt;">
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Three Months Ended June 30,</font></div>
</div>
</td>
<td style="text-align: left; padding-bottom: 2px;" valign="bottom" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="padding-bottom: 2px;" valign="bottom"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid;" valign="bottom" colspan="6">
<div style="text-indent: 0pt; display: block; margin-left: 9pt; margin-right: 0pt;">
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Six Months Ended June 30,</font></div>
</div>
</td>
<td style="text-align: left; padding-bottom: 2px;" valign="bottom" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
</tr>
<tr>
<td style="text-align: left; padding-bottom: 2px; text-indent: 0pt; margin-left: 0pt; margin-right: 0pt;" valign="bottom">
<div style="text-align: left; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(in thousands)</font></div>
</td>
<td style="padding-bottom: 2px;" valign="bottom"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid;" valign="bottom" colspan="2">
<div style="text-indent: 0pt; display: block; margin-left: 9pt; margin-right: 0pt;">
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">2013</font></div>
</div>
</td>
<td style="text-align: left; padding-bottom: 2px;" valign="bottom" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="padding-bottom: 2px;" valign="bottom"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid;" valign="bottom" colspan="2">
<div style="text-indent: 0pt; display: block; margin-left: 9pt; margin-right: 0pt;">
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">2012</font></div>
</div>
</td>
<td style="text-align: left; padding-bottom: 2px;" valign="bottom" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="padding-bottom: 2px;" valign="bottom"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid;" valign="bottom" colspan="2">
<div style="text-indent: 0pt; display: block; margin-left: 9pt; margin-right: 0pt;">
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">2013</font></div>
</div>
</td>
<td style="text-align: left; padding-bottom: 2px;" valign="bottom" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="padding-bottom: 2px;" valign="bottom"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid;" valign="bottom" colspan="2">
<div style="text-indent: 0pt; display: block; margin-left: 9pt; margin-right: 0pt;">
<div align="center" style="text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">2012</font></div>
</div>
</td>
<td style="text-align: left; padding-bottom: 2px;" valign="bottom" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
</tr>
<tr>
<td style="padding-left: 0pt; margin-left: 9pt;" valign="bottom" width="52%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"></font>
<div style="text-align: left; text-indent: 0pt; display: block; margin-left: 0pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Commodity derivative contracts:</font></font></div>
</td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size:
10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
</tr>
<tr bgcolor="#cceeff">
<td style="padding-left: 0pt; margin-left: 9pt;" valign="bottom" width="52%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 18pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Realized (losses) gains</font></div>
</td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(51</font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;">)</font></td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">184</font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">(97</font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;">)</font></td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">318</font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
</tr>
<tr bgcolor="white">
<td style="padding-bottom: 2px; padding-left: 0pt; margin-left: 9pt;" valign="bottom" width="52%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 18pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;">Unrealized gains (losses)</font></div>
</td>
<td style="padding-bottom: 2px;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid; text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid; text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"><font style="display: inline;">504</font></font></td>
<td style="text-align: left; padding-bottom: 2px;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="padding-bottom: 2px;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid; text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid; text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"><font style="display: inline;">(154</font></font></td>
<td style="text-align: left; padding-bottom: 2px;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;">)</font></td>
<td style="padding-bottom: 2px;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid; text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid; text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"><font style="display: inline;">172</font></font></td>
<td style="text-align: left; padding-bottom: 2px;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="padding-bottom: 2px;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid; text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 2px solid; text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"><font style="display: inline;">(177</font></font></td>
<td style="text-align: left; padding-bottom: 2px;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;">)</font></td>
</tr>
<tr bgcolor="#cceeff">
<td valign="bottom" width="52%"><font style="display: inline; font-family: times new
roman; font-size: 10pt;">  </font></td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="text-align: left;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
</tr>
<tr bgcolor="white">
<td style="padding-bottom: 4px;" valign="bottom" width="52%">
<div align="justify" style="text-indent: 0pt; display: block; margin-left: 9pt; margin-right: 0pt;"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> Total realized and unrealized gains, net</font></div>
</td>
<td style="padding-bottom: 4px;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 4px double; text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="border-bottom: black 4px double; text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"><font style="display: inline;">453</font></font></td>
<td style="text-align: left; padding-bottom: 4px;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="padding-bottom: 4px;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 4px double; text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="border-bottom: black 4px double; text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"><font style="display: inline;">30</font></font></td>
<td style="text-align: left; padding-bottom: 4px;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="padding-bottom: 4px;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 4px double; text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="border-bottom: black 4px double; text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"><font style="display: inline;">75</font></font></td>
<td style="text-align: left; padding-bottom: 4px;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="padding-bottom: 4px;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
<td style="border-bottom: black 4px double; text-align: left;" valign="bottom" width="1%"><font style="display: inline; font-family: times new roman; font-size: 10pt;">$</font></td>
<td style="border-bottom: black 4px double; text-align: right;" valign="bottom" width="9%"><font style="display: inline; font-family: times new roman; font-size: 10pt;"><font style="display: inline;">141</font></font></td>
<td style="text-align: left; padding-bottom: 4px;" valign="bottom" width="1%" nowrap="nowrap"><font style="display: inline; font-family: times new roman; font-size: 10pt;"> </font></td>
</tr>
</table>
</div>falsefalsefalse | nonnum:textBlockItemTypenaTabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5618551-113959
Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959
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falsePhysical Delivery Contracts and Gas Derivatives (Tables)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.cng.com/role/PhysicalDeliveryContractsAndGasDerivativestables14