<?xml version="1.0" encoding="us-ascii"?><InstanceReport xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><Version>2.4.0.8</Version><ReportLongName>018 - Disclosure - Note 14 - Oil Revenue</ReportLongName><DisplayLabelColumn>true</DisplayLabelColumn><ShowElementNames>false</ShowElementNames><RoundingOption /><HasEmbeddedReports>false</HasEmbeddedReports><Columns><Column FlagID="0"><Id>1</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><CurrencyCode /><FootnoteIndexer /><hasSegments>false</hasSegments><hasScenarios>false</hasScenarios><MCU><KeyName /><CurrencySymbol /><contextRef><ContextID>c4_From1Jan2013To30Jun2013</ContextID><EntitySchema>http://www.sec.gov/CIK</EntitySchema><EntityValue>0001023734</EntityValue><PeriodDisplayName /><PeriodType>duration</PeriodType><PeriodStartDate>2013-01-01T00:00:00</PeriodStartDate><PeriodEndDate>2013-06-30T00:00:00</PeriodEndDate><Segments /><Scenarios /></contextRef><UPS /><CurrencyCode /><OriginalCurrencyCode /></MCU><CurrencySymbol /><Labels><Label Key="CalendarSupplement" Id="0" Label="6 Months Ended" /><Label Key="Calendar" Id="1" Label="Jun. 30, 2013" /></Labels></Column></Columns><Rows><Row FlagID="0"><Id>1</Id><IsAbstractGroupTitle>true</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><Level>1</Level><ElementName>bpz_OilRevenueDisclosureTextBlockAbstract</ElementName><ElementPrefix>bpz_</ElementPrefix><IsBaseElement>false</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsCalendarTitle>false</IsCalendarTitle><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><FootnoteIndexer /><Cells><Cell FlagID="0" ContextID="" UnitID=""><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText /><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat></Cell></Cells><ElementDataType>xbrli:stringItemType</ElementDataType><SimpleDataType>string</SimpleDataType><IsTotalLabel>false</IsTotalLabel><UnitID>0</UnitID><Label>Oil Revenue Disclosure [Abstract]</Label></Row><Row FlagID="0"><Id>2</Id><IsAbstractGroupTitle>false</IsAbstractGroupTitle><LabelSeparator>

</LabelSeparator><Level>2</Level><ElementName>bpz_OilRevenueDisclosureTextBlock</ElementName><ElementPrefix>bpz_</ElementPrefix><IsBaseElement>false</IsBaseElement><BalanceType>na</BalanceType><PeriodType>duration</PeriodType><IsReportTitle>false</IsReportTitle><IsSegmentTitle>false</IsSegmentTitle><IsCalendarTitle>false</IsCalendarTitle><IsEquityPrevioslyReportedAsRow>false</IsEquityPrevioslyReportedAsRow><IsEquityAdjustmentRow>false</IsEquityAdjustmentRow><IsBeginningBalance>false</IsBeginningBalance><IsEndingBalance>false</IsEndingBalance><IsReverseSign>false</IsReverseSign><PreferredLabelRole>terseLabel</PreferredLabelRole><FootnoteIndexer /><Cells><Cell FlagID="0" ContextID="c4_From1Jan2013To30Jun2013" UnitID=""><Id>1</Id><IsNumeric>false</IsNumeric><IsRatio>false</IsRatio><DisplayZeroAsNone>false</DisplayZeroAsNone><NumericAmount>0</NumericAmount><RoundedNumericAmount>0</RoundedNumericAmount><NonNumbericText>&lt;p style="TEXT-ALIGN: left; LINE-HEIGHT: 1.25; MARGIN: 0pt" id="PARA3074"&gt;

      &lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;&lt;b&gt;&lt;u&gt;Note

      14&lt;/u&gt;&lt;/b&gt;&lt;u&gt;&amp;#8212; &lt;b&gt;Oil Revenue&lt;/b&gt;&lt;/u&gt;&lt;/font&gt;

    &lt;/p&gt;&lt;br/&gt;&lt;p style="TEXT-ALIGN: justify; LINE-HEIGHT: 1.25; TEXT-INDENT: 36pt; MARGIN: 0pt" id="PARA3076"&gt;

      &lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;The

      oil is delivered by vessel to the refinery owned by the

      Peruvian national oil company, Petroleos del Peru - PETROPERU

      S.A. (&amp;#8220;Petroperu&amp;#8221;), in Talara, Peru,

      located&amp;#160;approximately 70 miles south of the

      platform.&amp;#160; Produced oil is kept in production inventory

      until inventory quantities are at a sufficient level to make

      a delivery to the refinery in Talara.&amp;#160; Although all of

      the Company&amp;#8217;s oil sales are to Petroperu, it believes

      that the loss of Petroperu as its sole customer would not

      materially impact the Company&amp;#8217;s business because it

      could readily find other purchasers for the Company&amp;#8217;s

      oil production both in Peru and throughout the world.&lt;/font&gt;

    &lt;/p&gt;&lt;br/&gt;&lt;p style="TEXT-ALIGN: justify; LINE-HEIGHT: 1.25; TEXT-INDENT: 36pt; MARGIN: 0pt" id="PARA3078"&gt;

      &lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;The

      Company&amp;#8217;s revenues are reported net of royalties owed

      to the government of Peru. Royalties are assessed by

      Perupetro, as stipulated in the Block Z-1 License Contract

      based on production.&lt;/font&gt;

    &lt;/p&gt;&lt;br/&gt;&lt;p style="TEXT-ALIGN: justify; LINE-HEIGHT: 1.25; TEXT-INDENT: 36pt; MARGIN: 0pt" id="PARA3080"&gt;

      &lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;The

      following table is the amount of royalty costs of

      approximately 5% of gross revenues for the three and six

      months ended June 30, 2013 and 2012:&lt;/font&gt;

    &lt;/p&gt;&lt;br/&gt;&lt;table style="TEXT-INDENT: 0px; WIDTH: 85%; FONT-FAMILY: Times New Roman, Times, serif; MARGIN-LEFT: 90pt; FONT-SIZE: 10pt; MARGIN-RIGHT: 15%" id="TBL5120" border="0" cellspacing="0" cellpadding="0"&gt;

      &lt;tr id="TBL5120.finRow.1"&gt;

        &lt;td style="TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.1.lead.D3"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 1px solid; TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.1.amt.D3" colspan="6"&gt;

          &lt;b&gt;&lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;&lt;b&gt;&lt;/b&gt;&lt;/font&gt;&lt;/b&gt;

          &lt;p style="TEXT-ALIGN: center; LINE-HEIGHT: 1.25; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" id="PARA5101"&gt;

            &lt;b&gt;&lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;&lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;&lt;b&gt;Three

            Months Ended&lt;/b&gt;&lt;/font&gt;&lt;/font&gt;&lt;/b&gt;

          &lt;/p&gt;

          &lt;p style="TEXT-ALIGN: center; LINE-HEIGHT: 1.25; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" id="PARA5103"&gt;

            &lt;b&gt;June 30,&lt;/b&gt;

          &lt;/p&gt;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: medium none; TEXT-ALIGN: center; PADDING-BOTTOM: 1px; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.1.trail.D3"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.1.lead.D5"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 1px solid; TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.1.amt.D5" colspan="6"&gt;

          &lt;b&gt;&lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;&lt;b&gt;&lt;/b&gt;&lt;/font&gt;&lt;/b&gt;

          &lt;p style="TEXT-ALIGN: center; LINE-HEIGHT: 1.25; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" id="PARA5102"&gt;

            &lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;&lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;&lt;b&gt;Six

            Months Ended&lt;/b&gt;&lt;/font&gt;&lt;/font&gt;

          &lt;/p&gt;

          &lt;p style="TEXT-ALIGN: center; LINE-HEIGHT: 1.25; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" id="PARA5104"&gt;

            June 30,

          &lt;/p&gt;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: medium none; TEXT-ALIGN: center; PADDING-BOTTOM: 1px; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.1.trail.D5"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

      &lt;/tr&gt;

      &lt;tr id="TBL5120.finRow.2"&gt;

        &lt;td style="TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.2.lead.D2"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 1px solid; TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.2.amt.D2" colspan="2"&gt;

          &lt;p style="TEXT-ALIGN: center; LINE-HEIGHT: 1.25; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" id="PARA5105"&gt;

            &lt;b&gt;&lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;&lt;b&gt;2013&lt;/b&gt;&lt;/font&gt;&lt;/b&gt;

          &lt;/p&gt;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: center; PADDING-BOTTOM: 1px; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.2.trail.D2"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.2.lead.D3"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 1px solid; TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.2.amt.D3" colspan="2"&gt;

          &lt;p style="TEXT-ALIGN: center; LINE-HEIGHT: 1.25; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" id="PARA5106"&gt;

            &lt;b&gt;&lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;&lt;b&gt;2012&lt;/b&gt;&lt;/font&gt;&lt;/b&gt;

          &lt;/p&gt;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: center; PADDING-BOTTOM: 1px; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.2.trail.D3"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.2.lead.D4"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 1px solid; TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.2.amt.D4" colspan="2"&gt;

          &lt;p style="TEXT-ALIGN: center; LINE-HEIGHT: 1.25; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" id="PARA5107"&gt;

            &lt;b&gt;&lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;&lt;b&gt;2013&lt;/b&gt;&lt;/font&gt;&lt;/b&gt;

          &lt;/p&gt;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: center; PADDING-BOTTOM: 1px; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.2.trail.D4"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.2.lead.D5"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 1px solid; TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.2.amt.D5" colspan="2"&gt;

          &lt;p style="TEXT-ALIGN: center; LINE-HEIGHT: 1.25; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" id="PARA5108"&gt;

            &lt;b&gt;&lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;&lt;b&gt;2012&lt;/b&gt;&lt;/font&gt;&lt;/b&gt;

          &lt;/p&gt;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: center; PADDING-BOTTOM: 1px; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.2.trail.D5"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

      &lt;/tr&gt;

      &lt;tr id="TBL5120.finRow.3"&gt;

        &lt;td style="TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.3.lead.D5"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.3.amt.D5" colspan="14"&gt;

          &lt;p style="TEXT-ALIGN: center; LINE-HEIGHT: 1.25; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" id="PARA5109"&gt;

            &lt;b&gt;&lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;&lt;b&gt;(in

            thousands)&lt;/b&gt;&lt;/font&gt;&lt;/b&gt;

          &lt;/p&gt;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: center; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.3.trail.D5"&gt;

          &lt;b&gt;&amp;#160;&lt;/b&gt;

        &lt;/td&gt;

      &lt;/tr&gt;

      &lt;tr id="TBL5120.finRow.4"&gt;

        &lt;td style="TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff; WIDTH: 40%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom"&gt;

          &lt;p style="TEXT-ALIGN: left; LINE-HEIGHT: 1.25; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt" id="PARA5110"&gt;

            &lt;font style="FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt"&gt;Royalty

            costs&lt;/font&gt;

          &lt;/p&gt;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.lead.2"&gt;

          &amp;#160;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 1px solid; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.symb.2"&gt;

          $

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 1px solid; TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff; WIDTH: 12%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.amt.2"&gt;

          697

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: left; PADDING-BOTTOM: 1px; BACKGROUND-COLOR: #cceeff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; MARGIN-LEFT: 0pt; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.trail.2" nowrap="nowrap"&gt;

          &amp;#160;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.lead.3"&gt;

          &amp;#160;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 1px solid; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.symb.3"&gt;

          $

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 1px solid; TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff; WIDTH: 12%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.amt.3"&gt;

          1,771

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: left; PADDING-BOTTOM: 1px; BACKGROUND-COLOR: #cceeff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; MARGIN-LEFT: 0pt; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.trail.3" nowrap="nowrap"&gt;

          &amp;#160;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.lead.4"&gt;

          &amp;#160;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 1px solid; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.symb.4"&gt;

          $

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 1px solid; TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff; WIDTH: 12%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.amt.4"&gt;

          1,403

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: left; PADDING-BOTTOM: 1px; BACKGROUND-COLOR: #cceeff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; MARGIN-LEFT: 0pt; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.trail.4" nowrap="nowrap"&gt;

          &amp;#160;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.lead.5"&gt;

          &amp;#160;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 1px solid; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.symb.5"&gt;

          $

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 1px solid; TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff; WIDTH: 12%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.amt.5"&gt;

          3,826

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: left; PADDING-BOTTOM: 1px; BACKGROUND-COLOR: #cceeff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; MARGIN-LEFT: 0pt; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.4.trail.5" nowrap="nowrap"&gt;

          &amp;#160;

        &lt;/td&gt;

      &lt;/tr&gt;

      &lt;tr id="TBL5120.finRow.5"&gt;

        &lt;td style="TEXT-ALIGN: right; BACKGROUND-COLOR: #ffffff; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom"&gt;

          &amp;#160;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: right; BACKGROUND-COLOR: #ffffff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.lead.2"&gt;

          &amp;#160;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 3px double; TEXT-ALIGN: left; BACKGROUND-COLOR: #ffffff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.symb.2"&gt;

          $

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 3px double; TEXT-ALIGN: right; BACKGROUND-COLOR: #ffffff; WIDTH: 12%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.amt.2"&gt;

          697

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: left; PADDING-BOTTOM: 3px; BACKGROUND-COLOR: #ffffff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; MARGIN-LEFT: 0pt; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.trail.2" nowrap="nowrap"&gt;

          &amp;#160;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: right; BACKGROUND-COLOR: #ffffff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.lead.3"&gt;

          &amp;#160;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 3px double; TEXT-ALIGN: left; BACKGROUND-COLOR: #ffffff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.symb.3"&gt;

          $

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 3px double; TEXT-ALIGN: right; BACKGROUND-COLOR: #ffffff; WIDTH: 12%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.amt.3"&gt;

          1,771

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: left; PADDING-BOTTOM: 3px; BACKGROUND-COLOR: #ffffff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; MARGIN-LEFT: 0pt; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.trail.3" nowrap="nowrap"&gt;

          &amp;#160;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: right; BACKGROUND-COLOR: #ffffff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.lead.4"&gt;

          &amp;#160;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 3px double; TEXT-ALIGN: left; BACKGROUND-COLOR: #ffffff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.symb.4"&gt;

          $

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 3px double; TEXT-ALIGN: right; BACKGROUND-COLOR: #ffffff; WIDTH: 12%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.amt.4"&gt;

          1,403

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: left; PADDING-BOTTOM: 3px; BACKGROUND-COLOR: #ffffff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; MARGIN-LEFT: 0pt; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.trail.4" nowrap="nowrap"&gt;

          &amp;#160;

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: right; BACKGROUND-COLOR: #ffffff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.lead.5"&gt;

          &amp;#160;

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 3px double; TEXT-ALIGN: left; BACKGROUND-COLOR: #ffffff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.symb.5"&gt;

          $

        &lt;/td&gt;

        &lt;td style="BORDER-BOTTOM: #000000 3px double; TEXT-ALIGN: right; BACKGROUND-COLOR: #ffffff; WIDTH: 12%; FONT-FAMILY: Times New Roman, Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.amt.5"&gt;

          3,826

        &lt;/td&gt;

        &lt;td style="TEXT-ALIGN: left; PADDING-BOTTOM: 3px; BACKGROUND-COLOR: #ffffff; WIDTH: 1%; FONT-FAMILY: Times New Roman, Times, serif; MARGIN-LEFT: 0pt; FONT-SIZE: 10pt; VERTICAL-ALIGN: bottom" id="TBL5120.finRow.5.trail.5" nowrap="nowrap"&gt;

          &amp;#160;

        &lt;/td&gt;

      &lt;/tr&gt;

    &lt;/table&gt;&lt;br/&gt;</NonNumbericText><FootnoteIndexer /><CurrencyCode /><CurrencySymbol /><IsIndependantCurrency>false</IsIndependantCurrency><ShowCurrencySymbol>false</ShowCurrencySymbol><DisplayDateInUSFormat>false</DisplayDateInUSFormat></Cell></Cells><ElementDataType>nonnum:textBlockItemType</ElementDataType><SimpleDataType>na</SimpleDataType><ElementDefenition>This element includes information about an enterprise's obligations to provide a fixed and determinable quantity of oil or gas in the near future under existing contracts or agreements as well as information regarding oil and gas production and sales. Information may include the principal sources of oil and gas to be relied upon and the total available amounts expected to be received from each principal source and from all sources combined; the total quantities of oil and gas which are subject to delivery commitments; and the steps taken to ensure available reserves and supplies are sufficient to meet such commitments. This element also includes information about oil and gas produced and sold such as the quantity and per barrell price of oil and information regarding royalty costs associated with oil sold during the applicable reporting periods.</ElementDefenition><ElementReferences>No definition available.</ElementReferences><IsTotalLabel>false</IsTotalLabel><UnitID>0</UnitID><Label>Oil Revenue Disclosure [Text Block]</Label></Row></Rows><Footnotes /><IsEquityReport>false</IsEquityReport><ReportName>Note 14 - Oil Revenue</ReportName><MonetaryRoundingLevel>UnKnown</MonetaryRoundingLevel><SharesRoundingLevel>UnKnown</SharesRoundingLevel><PerShareRoundingLevel>UnKnown</PerShareRoundingLevel><ExchangeRateRoundingLevel>UnKnown</ExchangeRateRoundingLevel><HasCustomUnits>true</HasCustomUnits><IsEmbedReport>false</IsEmbedReport><IsMultiCurrency>false</IsMultiCurrency><ReportType>Sheet</ReportType><RoleURI>http://bpzenergy.com/role/Note14OilRevenue</RoleURI><NumberOfCols>1</NumberOfCols><NumberOfRows>2</NumberOfRows></InstanceReport>
