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              [html]<thead><tr><td>I − 11 N PAI VI VL + 1 PA L − ($ in millions, except per share data )</td><td>PAL V IL V</td><td>77</td><td>Years Ended December 31</td><td>Financial and Operating Data</td><td>2010</td><td>2009</td><td>2008</td><td>2007</td><td>2006</td><td>2005</td><td>2004</td><td>-</td></tr></thead><tbody><tr><td>Revenues</td><td>Natural gas and oil sales</td><td>5.647</td><td>$</td><td>5.049</td><td>$</td><td>7.858</td><td>$ 5.62</td><td>$</td><td>5.619</td><td>$</td><td>3.273</td><td>$</td></tr><tr><td>Statement</td><td>Marketing, gathering, compression and service operations sales</td><td>3.719</td><td>2.653</td><td>3.771</td><td>2, I76</td><td>1.707</td><td>1.392</td><td>773</td><td>Total revenues</td><td>9.366</td><td>7.702</td><td>11.629</td></tr><tr><td>7.800</td><td>7.326</td><td>4.665</td><td>2.709</td><td>Percentage (%)</td><td>Production expenses</td><td>893</td><td>876</td><td>889</td><td>640</td><td>490</td><td>30</td><td>205</td></tr><tr><td>Production taxes</td><td>157</td><td>107</td><td>284</td><td>216</td><td>176</td><td>208</td><td>104</td><td>General and administrative espenses</td><td>453</td><td>349</td><td>377</td><td>243</td></tr><tr><td>139</td><td>64</td><td>37</td><td>Marketing, gathering, compression and service operations expenses</td><td>3.560</td><td>2.498</td><td>3.648</td><td>2.063</td><td>590</td><td>1.358</td><td>755</td><td>Depreciation, depletion and amortization</td><td>1.614</td></tr><tr><td>1.6I5</td><td>χ144</td><td>1.988</td><td>462</td><td>945</td><td>6ll</td><td>Impairments and other</td><td>__ ( II6</td><td>II, 202</td><td>830</td><td>___</td><td>SS</td><td>−</td></tr><tr><td>S</td><td>____ Total operating costs</td><td>. 56</td><td>16.647</td><td>_10.072</td><td>5.60</td><td>0.912</td><td>2.892</td><td>________________________________________________________________________________________________________________________________________________________________________________________________________</td><td>Income ( loss ) from operations</td><td>1.805</td><td>( 8.945 )</td><td>1.457</td></tr><tr><td>2.650</td><td>All</td><td>1.775</td><td>991</td><td>Interest expense</td><td>...</td><td>( II3 )</td><td>( 271 )</td><td>( 40 %)</td><td>( 316</td><td>( 221 )</td><td>( 167 )</td><td>Other income ( expense )</td></tr><tr><td>243</td><td>( 28 )</td><td>( II )</td><td>15</td><td>26</td><td>10</td><td>5</td><td>Miscellaneous gains ( losses )</td><td>_ ( 145</td><td>202 )</td><td>( 184 )</td><td>83</td><td>10</td></tr><tr><td>_ ( 70 )</td><td>( 25 )</td><td>____ Total other income ( expense )</td><td>________________________________________________________________________________________________________________________________________________________________________________________________________</td><td>_ ( 343 )</td><td>( 466 )</td><td>_ ( 303</td><td>( 103</td><td>Q8</td><td>( 187 )</td><td>Income ( loss ) before income taxes and cumulative effect of accounting change</td><td>2.884</td><td>( 9.288 )</td></tr><tr><td>991</td><td>2.347</td><td>3.241</td><td>1.492</td><td>805</td><td>Income tax expense ( benefit ):</td><td>Current</td><td>−</td><td>4</td><td>423</td><td>29</td><td>5</td><td>−</td></tr><tr><td>−</td><td>Deferred</td><td>________________________________________________________________________________________________________________________________________________________________________________________________________</td><td>3.487</td><td>( 36 )</td><td>863</td><td>1.242</td><td>S45</td><td>__290</td><td>Net income ( loss ) before cumulative effect of accounting change, net of tax</td><td>1.774</td><td>( 5.805 )</td><td>604</td></tr><tr><td>1.455</td><td>1.994</td><td>947</td><td>5I5</td><td>Net ( income ) loss attributable to noncontrolling interest</td><td>( 25 )</td><td>–</td><td>–</td><td>−</td><td>–</td><td>−</td><td>Cumulative effect of accounting change, net of tax</td><td>.</td></tr><tr><td>−</td><td>–</td><td>–</td><td>___</td><td>–</td><td>−</td><td>Net income ( loss )</td><td>3.334</td><td>( 5.830 )</td><td>604</td><td>1.455</td><td>1.994</td><td>947</td></tr><tr><td>5I5</td><td>Preferred stock dividends</td><td>data</td><td>( 23 )</td><td>( 33 )</td><td>( 94 )</td><td>( 89</td><td>( 42 )</td><td>( 40 )</td><td>Gain ( loss ) on conversion / exchange of preferred stock</td><td>−</td><td>___</td><td>( 67 )</td></tr><tr><td>( 128 )</td><td>( I0</td><td>( 26 )</td><td>( 36 )</td><td>Net income ( loss ) available to common shareholders</td><td>3.5. 3.3. 363</td><td>$</td><td>( 5.853 )</td><td>$</td><td>504</td><td>$ 1.233</td><td>$ __1.895</td><td>$</td><td>879</td></tr><tr><td>$</td><td>439</td><td>nings per common share – basic :</td><td>Income ( Ioss ) before cumulative effect of accounting changeCumulative effect of accounting change</td><td>2.63</td><td>$</td><td>( 9.57 )</td><td>$</td><td>0.94</td><td>3.2. 3</td><td>$</td><td>4.76</td><td>$</td><td>2.73</td></tr><tr><td>$</td><td>1.73</td><td>$</td><td>EPS - basic</td><td>2.13</td><td>$</td><td>( 9.57 )</td><td>$</td><td>0.94</td><td>$ __2.7</td><td>$</td><td>4.76</td><td>$</td><td>2.73</td></tr><tr><td>$</td><td>L73</td><td>$</td><td>Earnings per common share – diluted :</td><td>Income ( loss ) before cumulative effect of accounting change</td><td>2.5 %</td></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr>
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