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