Tamarack Valley Energy and Headwater Exploration Merge to Dominate Clearwater Formation

Tamarack Valley Energy and Headwater Exploration announced on September 8, 2026, the signing of a definitive arrangement agreement covering their all-stock merger. The deal aims to create the only publicly listed company focused exclusively on the Clearwater formation in Alberta, and to make it the largest producer of that formation. Shareholder meetings for both companies are scheduled for November 2026, with closing targeted for the middle of the fourth quarter of the same year. An all-stock merger to build a Clearwater pure play Under the terms of the agreement, Headwater shareholders will receive Tamarack shares at a fixed exchange ratio, prompting Tamarack to issue new shares to Headwater's shareholders. Upon completion of the deal, the combined company's share capital will be split between the two groups' legacy shareholders according to an allocation defined by the boards of directors. The combination of both companies' asset portfolios is intended to create an expanded, contiguous land position across the core areas of the Clearwater formation. Both companies disclosed an average annual production forecast for the current fiscal year on a pro forma basis, which they describe as an upward revision from Tamarack's prior standalone guidance. They also disclosed an expected run-rate production level once integration is complete, a metric distinct from the annual average and typically higher, along with a combined proved and probable reserves volume. Profitability of the combined entity was further characterized by a free cash flow breakeven threshold, expressed in U.S. dollars and accompanied by explicit assumptions, including an exchange rate used specifically for that calculation. A reshuffled leadership at the head of the combined entity The transaction comes with a planned leadership transition at Tamarack, effective January 1, 2027. Steve Buytels, president of the company since July 2025 after having served as chief financial officer starting in March 2020, will become President and Chief Executive Officer of the combined entity and will join its board of directors. Brian Schmidt, Tamarack's founding chief executive since August 2009, will become Executive Chairman of the board on the same date. Jason Jaskela, Headwater's current President and CEO, will join the combined company's board of directors upon closing, alongside a second person designated by Headwater. Tributary Exploration, a new vehicle for non-core assets A portion of the assets deemed non-core by both companies, including exploration rights in Alberta and thermal heavy oil prospects in Saskatchewan, will be housed within a new company named Tributary Exploration. Jason Jaskela will lead it as President and CEO, in addition to his role on Tamarack's board. Neil Roszell has been designated Executive Chairman of the board of this new exploration entity.