Common Contracts

WARRANT ASSIGNMENT AND ASSUMPTION AGREEMENT HAMMERHEAD ENERGY INC., DECARBONIZATION PLUS ACQUISITION CORPORATION IV, CONTINENTAL STOCK TRANSFER & TRUST COMPANY, COMPUTERSHARE INC. and COMPUTERSHARE TRUST COMPANY, N.A. Dated February 21, 2023

Assignment and Assumption Agreement • March 1st, 2023 • Hammerhead Energy Inc. • Oil & gas field exploration services • New York

• Contract Type
  Assignment and Assumption Agreement
• Filed
  March 1st, 2023
• Company
  Hammerhead Energy Inc.
• Industry
  Oil & gas field exploration services
• Jurisdiction
  New York

This Assignment and Assumption Agreement (the “Agreement”) is entered into as of February 21, 2023 (the “Effective Date”), by and among Decarbonization Plus Acquisition IV Corporation, an Alberta corporation (“DCRD”), Hammerhead Energy Inc., an Alberta corporation (“NewCo”), Continental Stock Transfer & Trust Company, a New York corporation (“Continental”) and Computershare Inc., a Delaware corporation, and its affiliate, Computershare Trust Company, N.A., a federally chartered trust company (collectively, “Computershare”). Capitalized terms used but not otherwise defined herein shall have the meanings given to such terms in the Business Combination Agreement (as defined below).

WARRANT ASSIGNMENT AND ASSUMPTION AGREEMENT HAMMERHEAD ENERGY INC., DECARBONIZATION PLUS ACQUISITION CORPORATION IV, CONTINENTAL STOCK TRANSFER & TRUST COMPANY, COMPUTERSHARE INC. and COMPUTERSHARE TRUST COMPANY, N.A. Dated [•], 2023

Assignment and Assumption Agreement • December 21st, 2022 • Hammerhead Energy Inc. • Oil & gas field exploration services • New York

• Contract Type
  Assignment and Assumption Agreement
• Filed
  December 21st, 2022
• Company
  Hammerhead Energy Inc.
• Industry
  Oil & gas field exploration services
• Jurisdiction
  New York

This Assignment and Assumption Agreement (the “Agreement”) is entered into as of [•], 2023 (the “Effective Date”), by and among Decarbonization Plus Acquisition Corporation IV, an Alberta corporation (“DCRD”), Hammerhead Energy Inc., an Alberta corporation ( “NewCo”), Continental Stock Transfer & Trust Company, a New York corporation (“Continental”) and Computershare Inc., a Delaware corporation, and its affiliate, Computershare Trust Company, N.A., a federally chartered trust company (collectively, “Computershare”). Capitalized terms used but not otherwise defined herein shall have the meanings given to such terms in the Business Combination Agreement (as defined below).