1. Esquisto Holdings, LLC a. Amount beneficially owned: 0 b. Percent of class: 0 c. Number of shares as to which the person has: i. Sole power to vote or to direct the vote: 0 ii. Shared power to vote or to direct the vote: 0 iii. Sole power to dispose or to direct the disposition of: 0 iv. Shared power to dispose or to direct the disposition of: 0 2. WHE AcqCo Holdings, LLC a. Amount beneficially owned: 0 b. Percent of class: 0 c. Number of shares as to which the person has: i. Sole power to vote or to direct the vote: 0 ii. Shared power to vote or to direct the vote: 0 iii. Sole power to dispose or to direct the disposition of: 0 iv. Shared power to dispose or to direct the disposition of: 0 3. NGP XI US Holdings, L.P. a. Amount beneficially owned: 0 b. Percent of class: 0 c. Number of shares as to which the person has: i. Sole power to vote or to direct the vote: 0 ii. Shared power to vote or to direct the vote: 0 iii. Sole power to dispose or to direct the disposition of: 0 iv. Shared power to dispose or to direct the disposition of: 0 4. WHR Holdings, LLC a. Amount beneficially owned: 0 b. Percent of class: 0 c. Number of shares as to which the person has: i. Sole power to vote or to direct the vote: 0 ii. Shared power to vote or to direct the vote: 0 iii. Sole power to dispose or to direct the disposition of: 0 iv. Shared power to dispose or to direct the disposition of: 0 5. NGP Energy Capital Management, L.L.C. a. Amount beneficially owned: 0 b. Percent of class: 0 c. Number of shares as to which the person has: i. Sole power to vote or to direct the vote: 0 ii. Shared power to vote or to direct the vote: 0 iii. Sole power to dispose or to direct the disposition of: 0 iv. Shared power to dispose or to direct the disposition of: 0 |