Attached files

file filename
10-Q - 10-Q - Oasis Petroleum Inc.oas-20200331.htm
EX-32.2 - EX-32.2 - Oasis Petroleum Inc.oas-ex322x3312020xq11q.htm
EX-32.1 - EX-32.1 - Oasis Petroleum Inc.oas-ex321x3312020xq11q.htm
EX-31.2 - EX-31.2 - Oasis Petroleum Inc.oas-ex312x3312020xq11q.htm
EX-31.1 - EX-31.1 - Oasis Petroleum Inc.oas-ex311x3312020xq11q.htm

Exhibit 22.1
List of Guarantor Subsidiaries
The following subsidiaries of Oasis Petroleum, Inc. (the "Issuer") were, as of March 31, 2020, guarantors of the Issuer's Senior Notes:
EntityJurisdiction of Formation
Oasis Midstream Services LLCDelaware
Oasis Petroleum LLCDelaware
Oasis Petroleum Marketing LLCDelaware
Oasis Petroleum North America LLCDelaware
Oasis Petroleum Permian LLCDelaware
Oasis Well Services LLCDelaware
OMP GP LLCDelaware
OMS Holdings LLCDelaware