X0708 D/A LIVE 0001928130 Encompass Capital Energy Transition Master Fund L.P. 89 NEXUS WAY, CAMANA BAY GRAND CAYMAN E9 CAYMAN ISLANDS KY1-9009 345-949-9876 CAYMAN ISLANDS None None Other A Cayman Islands Exempted Limited Partnership true 2021 -- Encompass Capital Advisors LLC 200 Park Avenue, 16th Floor New York NY NEW YORK 10166 Executive Officer Promoter Investment Manager -- Encompass Capital Partners LLC 200 Park Avenue, 16th Floor New York NY NEW YORK 10166 Executive Officer Promoter General Partner Pooled Investment Fund Hedge Fund false Decline to Disclose 06b 3C 3C.7 true 0000919574-25-003958 2022-07-01 true true true false 100000 Indefinite 55414601 Indefinite false 18 0 true 0 true 0 true The Investment Manager receives customary management fees. false Encompass Capital Energy Transition Master Fund L.P. /s/ Syed Kazmi Syed Kazmi Chief Financial Officer 2026-07-02