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| Noble Energy, Inc.                                                                          |
| Calculation of Ratio of Earnings to Fixed Charges                                           |
|                                                                                        |   | Three Months Ended March 31, |   | Year Ended December 31, |
|                                                                                        |   | 2016 |   | 2015 |   | 2014 |   | 2013 |   | 2012 |
| (millions)                                                                                  |   |   |   |   |   |   |   |   |   |   |
| Income (Loss) From Continuing Operations Before Income Tax and Income From Equity Investees |   | $ | (472 | ) |   | $ | (2,309 | ) |   | $ | 1,540 |  |   | $ | 1,138 |  |   | $ | 1,170 |  |
| Add (Deduct)                                                                                |   |   |   |   |   |   |   |   |   |   |
| Fixed Charges                                                                               |   | 113 |  |   | 435 |  |   | 349 |  |   | 296 |  |   | 288 |  |
| Capitalized Interest                                                                        |   | (27 | ) |   | (144 | ) |   | (116 | ) |   | (121 | ) |   | (151 | ) |
| Distributed Income From Equity Investees                                                    |   | 16 |  |   | 77 |  |   | 382 |  |   | 204 |  |   | 204 |  |
| Earnings as Defined                                                                         |   | $ | (370 | ) |   | $ | (1,941 | ) |   | $ | 2,155 |  |   | $ | 1,517 |  |   | $ | 1,511 |  |
|                                                                                        |   |   |   |   |   |   |   |   |   |   |
| Net Interest Expense                                                                        |   | 79 |  |   | 263 |  |   | 210 |  |   | 158 |  |   | 125 |  |
| Capitalized Interest                                                                        |   | 27 |  |   | 144 |  |   | 116 |  |   | 121 |  |   | 151 |  |
| Interest Portion of Rental Expense                                                          |   | 7 |  |   | 28 |  |   | 23 |  |   | 17 |  |   | 12 |  |
| Fixed Charges as Defined                                                                    |   | $ | 113 |  |   | $ | 435 |  |   | $ | 349 |  |   | $ | 296 |  |   | $ | 288 |  |
|                                                                                        |   |   |   |   |   |   |   |   |   |   |
| Ratio of Earnings to Fixed Charges                                                          |   | — |  |   | — |  |   | 6.2 |  |   | 5.1 |  |   | 5.2 |  |
|                                                                                        |   |   |   |   |   |   |   |   |   |   |
| Amount by Which Earnings Were Insufficient to Cover Fixed Charges                           |   | $ | 483 |  |   | $ | 2,376 |  |   | $ | — |  |   | $ | — |  |   | $ | — |  |