Shares Subject to the Plan. The shares of Stock with respect to which awards may be made under the Plan shall be either authorized and unissued shares or issued and outstanding shares (including, in the discretion of the Board, shares purchased in the market). Subject to the provisions of [Section 1.10], the number of shares of Stock available under the Plan for the grant of Stock Options with or without tandem Stock Appreciation Rights, Performance Units and Restricted Stock shall not exceed 6,000,000 shares in the aggregate. If, for any reason, any award under the Plan or any portion of the award, shall expire, terminate or be forfeited or canceled, or be settled in cash pursuant to the terms of the Plan and, therefore, any such shares are no longer distributable under the award, such shares of Stock shall again be available for award under the Plan.

Shares Subject to the Plan. Subject to adjustment in accordance with Section 3, as of March 3, 2016, 1,882,581 shares of Stock were reserved and available for issuance under the Plan for future Awards (reflecting the original 650,000-share authorization, the 1998 stock split adjustment, an additional 1,500,000 shares authorized at the January 2002 shareholder meeting, the 2005 stock split adjustment and 3,000,000 shares authorized at the April 2011 shareholder meeting, reduced by prior Awards). Shares of Stock allocable to an Award or portion of an Award that is canceled by forfeiture, expiration or for any other reason (excepting pursuant to a stock appreciation right election under Section 6.2(i)) shall again be available for additional Awards. If any option granted under the Plan shall be canceled as to any shares of Stock pursuant to Section 6.2(i) (stock appreciation rights), then such shares of Stock shall not be available for the grant of another Award. Shares of Stock not issued as the result of the net exercise of a stock appreciation right, shares tendered by the Participant or retained by Energen as full or partial payment to Energen for the purchase of an Award or to satisfy tax withholding obligations in connection with an Award, or shares repurchased on the open market with the proceeds from the payment of an exercise price of an option shall not again be available for issuance under the Plan.

Subject to adjustment as provided in Section 13 of the Plan, a total of 250,000 shares of Company Stock may be issued pursuant to Awards under the Plan. Subject to adjustment as provided in Section 13, no more than an aggregate of 250,000 shares of Company Stock may be issued pursuant to the exercise of Incentive Stock Options granted under the Plan (including shares issued pursuant to the exercise of Incentive Stock Options that are the subject to disqualifying dispositions within in the meaning of Sections 421 and 422 of the Code).

STOCK SUBJECT TO THE PLAN. The Committee may issue under this Plan not more than 0.60% in any one calendar year of the common stock of the Corporation outstanding at the beginning of such year. Such common stock is herein sometimes referred to either as “book value shares” or as “market value shares.” The distribution of shares pursuant to this Plan may be made either from authorized and unissued shares or from Treasury shares, as determined by the Committee. All shares issued in accordance with the Plan shall be fully paid and non-assessable shares and free from preemptive rights.

Stock Subject to the Plan. Subject to the provisions of [Section 12] of the Plan, the maximum aggregate number of Shares, which may be available for grants under the Plan, is six million (6,000,000) Shares. The Shares may be authorized, but unissued, or reacquired Common Stock.

Agreement Subject to the Plan. This Agreement is subject to the provisions of the Planand shall be interpreted in accordance therewith. The Holder hereby acknowledges receipt of a copy of the Plan.

The stock issuable under the Plan shall be shares of the Corporation's authorized but unissued or reacquired common stock. The maximum number of shares of common stock which may be issued under the Plan is 7,500,000 shares.

Grant of Cash-Based Awards. Subject to the terms and provisions of the Plan, the Committee, at any time and from time to time, may grant Cash-Based Awards to Participants in such amounts and upon such terms as the Committee may determine.

Plan Incorporated By Reference. Notwithstanding anything to the contrary anywhere else in this Option Agreement, this grant of an Option is subject to the terms, definitions, and provisions of the Plan, which is incorporated herein by reference.

Grant Subject to Applicable Regulatory Approvals. Any grant of Stock Units under the Plan is specifically conditioned on, and subject to, any regulatory approvals required in the Employee’s country. These approvals cannot be assured. If necessary approvals for grant or payment are not obtained, the Stock Units may be cancelled or rescinded, or they may expire, as determined by the Company in its sole and absolute discretion.