X0306 4 2018-02-01 0000072207 NOBLE ENERGY INC NBL 0001575415 Lewis John T. 1001 NOBLE ENERGY WAY HOUSTON TX 77070 1 Sr. VP Corporate Development Noble Energy, Inc. Common Stock 2018-02-01 4 F 0 282 30.89 D 89047 D Noble Energy, Inc. Common Stock 2018-02-01 4 F 0 984 30.89 D 88063 D Noble Energy, Inc. Common Stock 2018-02-01 4 A 0 13596 0 A 101659 D Noble Energy, Inc. Common Stock 2018-02-01 4 M 0 6003 A 107662 D Noble Energy, Inc. Common Stock 2018-02-01 4 D 0 6003 30.89 D 101659 D Employee Stock Option Grant (Right to Buy) 30.89 2018-02-01 4 A 0 17191 0 A 2028-02-01 Noble Energy, Inc. Common Stock 17191 17191 D Phantom Unit 2018-02-01 4 M 0 6003 D 2018-02-01 2018-02-01 Noble Energy, Inc. Common Stock 6003 0 D Reflects shares relinquished to Noble Energy, Inc. by the reporting person out of, and to cover estimated tax withholding for, restricted shares granted on February 1, 2016, and vesting on February 1, 2018. The stock price reflected in Table I Column 4 was determined based on "fair market value," defined in the 1992 Plan for this transaction as the closing trading price of Noble Energy, Inc. common stock on the NYSE on February 1, 2018. Reflects shares relinquished to Noble Energy, Inc. by the reporting person out of, and to cover estimated tax withholding for, restricted shares granted on February 1, 2017, and vesting on February 1, 2018. The stock price reflected in Table I Column 4 was determined based on "fair market value," defined in the 1992 Plan for this transaction as the closing trading price of Noble Energy, Inc. common stock on the NYSE on February 1, 2018. Restricted shares of Noble Energy, Inc. Common Stock subject to vesting 1/3 after year one, 1/3 after year two and the final 1/3 after year three, granted under the 2017 Plan. Each phantom unit is the economic equivalent of one share of Noble Energy, Inc. Common Stock to be settled in cash upon vesting and subject to a maximum settlement value of $126.60 per unit plus the equivalent value of accrued and unpaid dividends. Phantom units were granted under the 1992 Plan and will vest 100% two years after the date of grant. Reflects settlement of phantom units in cash for, the phantom units granted on February 1, 2016, and vesting on February 1, 2018. The stock price reflected in Table I Column 4 was determined based on "fair market value," defined in the 1992 Plan for this transaction as the closing trading price of Noble Energy, Inc. common stock on the NYSE on February 1, 2018. The option is exercisable in three equal annual installments beginning one year after the date of grant, granted under the 2017 Plan. /s/ Aaron G. Carlson, Attorney-in-Fact 2018-02-05