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| Area               | Q1 2010Actual | Q1 2010Estimate | % Increase/(Decrease) |
|--------------------|---------------|-----------------|-----------------------|
| Wattenberg         | 3.9           | 3.3             | 18%                   |
| Piceance           | 3.0           | 3.1             | -3%                   |
| NECO               | 1.1           | 1.1             | 0 %                   |
| Michigan           | .4            | .3              | 33%                   |
| Other (ND, TX, WY) | .1            | .1              | 0%                    |
| Appalachia         | .6            | .6              | 0%                    |
| TOTAL              | 9.1           | 8.5             | 7%                    |

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| Area                        | Full Year2008 Actual | Full Year2009 Actual | Q1 2010Actual |
|-----------------------------|----------------------|----------------------|---------------|
| Direct Costs ($/Mcfe)       | $0.84                | $0.59                | $0.75         |
| Indirect Costs ($/Mcfe)     | $0.23                | $0.24                | $0.29         |
| Total Lifting Cost ($/Mcfe) | $1.07                | $0.83                | $1.04         |
| Production (MMcfe/d)        | 106                  | 119                  | 101           |

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|                                                 | Three Months Ended |
|------------------------------------------------------|--------------------|
| March 31,                                            |
|  ($ in millions)                                | 2010               | 2009 |
|  O&G revenues                               | $60.4              | $39.7 |
|  O&G production & well operations costs | $15.7              | $16.4 |
|  O&G operating margin(1)                    | $44.7              | $23.3 |
|  Adjusted cash flow from operations(2)          | $49.3              | $39.7 |
|  Adjusted EBITDA(2)                             | $53.7              | $46.2 |
|  DD&A                                       | $28.4              | $34.4 |
|  G&A                                        | $10.7              | $12.1 |

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|                                                                      | Three Months EndedMarch 31, |
|---------------------------------------------------------------------------|-----------------------------|
|  (in millions except per share data)                                 | 2010                        | 2009 |
|  Income (loss) from operations                                       | $45.7                       | ($1.6) |
|  Net Income (loss) attributable to shareholders                 | $23.7                       | ($5.7) |
|  Diluted earnings (loss) per share attributable to shareholders | $1.23                       | ($0.38) |
|                                                                   | Three Months EndedMarch 31, |
|------------------------------------------------------------------------|-----------------------------|
|                                                                   | 2010                        | 2009 |
|  Adjusted net income attributable to shareholders(1)         | $10.9                       | $4.1 |
|  Adjusted earnings per share attributable to shareholders(1) | $0.57                       | $0.27 |

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|                               | Three Months EndedMarch 31, |
|------------------------------------|-----------------------------|
| (per Mcfe)                         | 2010                        | 2009 |
| Average lifting costs(1)           | $1.04                       | $0.93 |
| DD&A (O&G Properties Only) | $2.91                       | $2.90 |

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|                                             | Three Months Ended |
|--------------------------------------------------|--------------------|
| March 31,                                        |
|  (in millions, except per share data)       | 2010               | 2009 |
| Net income (loss) attributable to shareholders   | $23.7              | ($5.7) |
| Unrealized loss (gain) on derivatives, net (1)   | (20.5)             | 13.2 |
| Provision for underpayment of gas sales          | -                  | 2.6 |
| Tax effect of above adjustments                  | 7.7                | (6.0) |
| Adjusted net income attributable to shareholders | $10.9              | $4.1 |
| Weighted average diluted shares outstanding      | 19.3               | 14.8 |
| Adjusted diluted earnings per share              | $0.57              | $0.27 |

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|                                                   | Three Months Ended |
|--------------------------------------------------------|--------------------|
| March 31,                                              |
|  (in millions, except per share data)             | 2010               | 2009 |
| Net cash provided by operating activities              | $51.3              | $35.9 |
| Changes in assets and liabilities related tooperations | (2.0)              | 3.9 |
| Adjusted cash flow from operations                     | $49.3              | $39.7 |

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|                                           | Three Months Ended |
|------------------------------------------------|--------------------|
| March 31,                                      |
|  (in millions, except per share data)     | 2010               | 2009 |
| Net income (loss) attributable to shareholders | $23.7              | ($5.7) |
| Unrealized loss (gain) on derivatives, net(1)  | (20.5)             | 13.2 |
| Interest expense, net                          | 7.8                | 8.4 |
| Income tax expense (benefit)                   | 14.3               | (4.0) |
| Depreciation, depletion & amortization     | 28.4               | 34.4 |
| Adjusted EBITDA                                | $53.7              | $46.2 |
| Weighted average diluted shares outstanding    | 19.3               | 14.8 |
| Adjusted EBITDA per share                      | $2.78              | $3.12 |

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