Exhibit 21.1

List of Subsidiaries of Chord Energy Corporation

Name of Subsidiary	Jurisdiction of Incorporation or Organization
Chord Energy LLC	Delaware
Oasis Petroleum North America LLC	Delaware
Oasis Petroleum Permian LLC	Delaware
Oasis Petroleum Marketing LLC	Delaware
Oasis Well Services LLC	Delaware
OMS Holdings LLC	Delaware
Oasis Investment Holdings LLC	Delaware
Oasis SASR Holdings LLC	Delaware
Whiting Holdings LLC	Delaware
Whiting Oil and Gas Corporation	Delaware
Whiting Programs, Inc.	Delaware
Whiting ND Sakakawea LLC	Delaware