Common use of Methods of Voting Clause in Contracts

Methods of Voting. Diamondback stockholders, whether holding shares directly as stockholders of record or beneficially in “street name,” may vote on the Internet by going to the web address provided on the enclosed proxy card and following the instructions for Internet voting, by phone using the toll-free phone number listed on the enclosed proxy card, or by completing, signing, dating and returning the enclosed proxy card in the postage-paid envelope provided. Diamondback stockholders of record may vote their shares in person by ballot at the Diamondback special meeting or by submitting their proxies: • by phone until 11:59 p.m. Central Time on November 26, 2018; • by the Internet until 11:59 p.m. Central Time on November 26, 2018; or • by completing, signing and returning your proxy or voting instruction card via mail. If you vote by mail, your proxy card must be received by 11:59 p.m. Central Time on November 26, 2018. Diamondback stockholders who hold their shares in “street name” by a broker, bank or other nominee should refer to the proxy card, voting instruction form or other information forwarded by their broker, bank or other nominee for instructions on how to vote their shares. Voting in Person Xxxxxx held directly in your name as stockholder of record may be voted in person at the Diamondback special meeting. If you choose to vote your shares in person at the Diamondback special meeting, bring your enclosed proxy card and proof of identification. Even if you plan to attend the Diamondback special meeting, the Diamondback board recommends that you vote your shares in advance as described below so that your vote will be counted if you later decide not to attend the Diamondback special meeting. If you are a beneficial holder, you will receive separate voting instructions from your broker, bank or other nominee explaining how to vote your shares. Please note that if your shares are held in “street name” by a broker, bank or other nominee and you wish to vote at the Diamondback special meeting, you will not be permitted to vote in person unless you first obtain a legal proxy issued in your name from the record owner. You are encouraged to request a legal proxy from your broker, bank or other nominee promptly as the process can be lengthy.

Methods of Voting. Diamondback Cimarex stockholders, whether holding shares directly as stockholders of record or beneficially in “street name,” may vote on by providing their proxies via the Internet by going to the web address provided on the enclosed proxy card and following the instructions for Internet voting, by phone using the toll-free phone number listed on the enclosed proxy card, or by completing, signing, dating and returning the enclosed proxy card in the postage-paid envelope provided. Diamondback Cimarex stockholders of record may vote their shares in person by ballot via the Cimarex special meeting website at the Diamondback Cimarex special meeting or by submitting their proxies: • by phone until 11:59 p.m. Central Eastern Daylight Time on November 26September 28, 20182021; • by the Internet until 11:59 p.m. Central Eastern Daylight Time on November 26September 28, 20182021; or • by completing, signing and returning your proxy or voting instruction card via mail. If you vote by mail, your proxy card must be received by 11:59 p.m. Central Time on November 26September 28, 20182021. Diamondback Cimarex stockholders who hold their shares in “street name” by a broker, bank or other nominee should refer to the proxy card, voting instruction form or other information forwarded by their broker, bank or other nominee for instructions on how to vote their shares. Voting in Person Xxxxxx held via the Cimarex Special Meeting Website Shxxxx xeld directly in your name as stockholder of record may be voted in person at the Diamondback Cimarex special meetingmeeting via the Cimarex special meeting website. If you choose to virtually attend the Cimarex special meeting website and vote your shares in person at the Diamondback meeting via the Cimarex special meetingmeeting website, bring you will need the 16-digit control number included on your enclosed proxy card and proof card. If you are a beneficial holder, you will need to obtain a specific control number from your broker, bank or other nominee holder of identificationrecord giving you the right to vote the shares. Even if you plan to virtually attend the Diamondback Cimarex special meeting, the Diamondback Cimarex board recommends that you vote your shares in advance as described below so that your vote will be counted if you later decide not to attend the Diamondback Cimarex special meeting. If you are a beneficial holder, you will receive separate voting instructions from your broker, bank or other nominee explaining how to vote your shares. Please note that if your shares are held in “street name” by a broker, bank or other nominee and you wish to vote at the Diamondback special meeting, you will not be permitted to vote in person unless you first obtain a legal proxy issued in your name from the record owner. You are encouraged to request a legal proxy from your broker, bank or other nominee promptly as the process can be lengthy.

Methods of Voting. Diamondback Concho stockholders, whether holding shares directly as stockholders of record or beneficially in “street name,” may vote on the Internet by going to the web address provided on the enclosed proxy card and following the instructions for Internet voting, by phone using the toll-free phone number listed on the enclosed proxy card, or by completing, signing, dating and returning the enclosed proxy card in the postage-paid envelope provided. Diamondback Concho stockholders of record may vote their shares in person by ballot at the Diamondback Concho special meeting or by submitting their proxies: • by phone until 11:59 p.m. Central Eastern Time on November 26July 16, 2018; • by the Internet until 11:59 p.m. Central Eastern Time on November 26July 16, 2018; or • by completing, signing and returning your proxy or voting instruction card via mail. If you vote by mail, your proxy card must be received by 11:59 p.m. Central Eastern Time on November 26July 16, 2018. Diamondback Concho stockholders who hold their shares in “street name” by a broker, bank or other nominee should refer to the proxy card, voting instruction form or other information forwarded by their broker, bank or other nominee for instructions on how to vote their shares. Voting in Person Xxxxxx held directly in your name as stockholder of record may be voted in person at the Diamondback Concho special meeting. If you choose to vote your shares in person at the Diamondback Concho special meeting, bring your enclosed proxy card and proof of identification. Even if you plan to attend the Diamondback Concho special meeting, the Diamondback Concho board recommends that you vote your shares in advance as described below so that your vote will be counted if you later decide not to attend the Diamondback Concho special meeting. If you are a beneficial holder, you will receive separate voting instructions from your broker, bank or other nominee explaining how to vote your shares. Please note that if your shares are held in “street name” by a broker, bank or other nominee and you wish to vote at the Diamondback Concho special meeting, you will not be permitted to vote in person unless you first obtain a legal proxy issued in your name from the record owner. You are encouraged to request a legal proxy from your broker, bank or other nominee promptly as the process can be lengthy.

Methods of Voting. Diamondback RSP stockholders, whether holding shares directly as stockholders of record or beneficially in “street name,” may vote on the Internet by going to the web address provided on the enclosed proxy card and following the instructions for Internet voting, by phone using the toll-free phone number listed on the enclosed proxy card, or by completing, signing, dating and returning the enclosed proxy card in the postage-paid envelope provided. Diamondback RSP stockholders of record may vote their shares in person by ballot at the Diamondback RSP special meeting or by submitting their proxies: • by phone until 11:59 p.m. Central Eastern Time on November 26July 16, 2018; • by the Internet until 11:59 p.m. Central Eastern Time on November 26July 16, 2018; or • by completing, signing and returning your proxy or voting instruction card via mail. If you vote by mail, your proxy card must be received by 11:59 p.m. Central Eastern Time on November 26July 16, 2018. Diamondback RSP stockholders who hold their shares in “street name” by a broker, bank or other nominee should refer to the proxy card, voting instruction form or other information forwarded by their broker, bank or other nominee for instructions on how to vote their shares. Voting in Person Xxxxxx Shares held directly in your name as stockholder of record may be voted in person at the Diamondback RSP special meeting. If you choose to vote your shares in person at the Diamondback RSP special meeting, bring your enclosed proxy card and proof of identification. Even if you plan to attend the Diamondback RSP special meeting, the Diamondback RSP board recommends that you vote your shares in advance as described below so that your vote will be counted if you later decide not to attend the Diamondback RSP special meeting. If you are a beneficial holder, you will receive separate voting instructions from your broker, bank or other nominee explaining how to vote your shares. Please note that if your shares are held in “street name” by a broker, bank or other nominee and you wish to vote at the Diamondback RSP special meeting, you will not be permitted to vote in person unless you first obtain a legal proxy issued in your name from the record owner. You are encouraged to request a legal proxy from your broker, bank or other nominee promptly as the process can be lengthy.