13D Filing: Oasis Petroleum Inc. and Oasis Midstream Partners LP (OMP)

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Page 13 of 16 – SEC Filing


SCHEDULE I

The name and business address of each of the executive officers and directors of OMS Holdings LLC, Oasis Petroleum LLC and Oasis Petroleum Inc. are also set
forth below (outside of similar positions held with respect to other entities directly or indirectly managed or advised by the Issuer, OMS Holdings LLC, Oasis Petroleum LLC or Oasis Petroleum Inc.).

Officers of OMS Holdings LLC

Thomas B. Nusz

c/o Oasis Petroleum Inc.

1001 Fannin Street, Suite 1500, Houston, TX 77002

Principal
Occupation: Director and Chief Executive Officer of Oasis Petroleum Inc. and Chairman of the Board of OMP GP LLC

Citizenship: USA

Amount Beneficially Owned: 5,000 common units (1)

Taylor L.
Reid

c/o Oasis Petroleum Inc.

1001 Fannin Street, Suite
1500, Houston, TX 77002

Principal Occupation: Director, President and Chief Operating Officer of Oasis Petroleum Inc. and Chief Executive Officer and
Director of OMP GP LLC

Citizenship: USA

Amount Beneficially
Owned: 20,000 common units (2)

Michael H. Lou

c/o Oasis
Petroleum Inc.

1001 Fannin Street, Suite 1500, Houston, TX 77002

Principal Occupation: Chief Financial Officer and Executive Vice President of Oasis Petroleum Inc. and President and Director of OMP GP LLC

Citizenship: USA

Amount Beneficially Owned: 25,000 common units
(3)

Nickolas J. Lorentzatos

c/o Oasis Petroleum Inc.

1001 Fannin Street, Suite 1500, Houston, TX 77002

Principal
Occupation: Executive Vice President, General Counsel and Corporate Secretary of Oasis Petroleum Inc. and Executive Vice President, General Counsel and Corporate Secretary and Director of OMP GP LLC

Citizenship: USA

Amount Beneficially Owned: 5,900 common units
(4)

Officers of Oasis Petroleum LLC

Thomas B. Nusz

(see above)

Taylor L. Reid

(see above)

Follow Oasis Midstream Partners Lp (NASDAQ:OMP)

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