EXHIBIT 23.3

Consent of Independent Registered Public Accounting Firm

Gulf Coast Express Pipeline, LLC

Houston, Texas

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-228467) and Form S-8 (No. 333-234475) of Altus Midstream Company of our report dated March 16, 2020, relating to the financial statements of Gulf Coast Express Pipeline, LLC, which appears in this Annual Report on Form 10-K of Altus Midstream Company.

/s/ BDO USA, LLP

Houston, Texas

March 16, 2020