Power of Attorney
(Limited to Execution of Forms 3, 4 and 5)


I, W. Mark Meyer, do hereby constitute and appoint Rajesh Sharma and Patrick
 Whitman (with full power to each of them to act alone) as my true and
lawful agents and attorneys-in-fact with full power and authority to
execute and deliver on my behalf in accordance with Securities and
Exchange Commission rules and regulations all reports of changes in
my beneficial ownership of securities issued by Altus Midstream Company
on Forms 3, 4 and 5 as may be deemed advisable.  I hereby ratify and
confirm all that each such agent and attorney-in-fact may do by virtue
hereof with respect to reports of my beneficial ownership of securities
issued by Altus Midstream Company.

This power of attorney shall remain in full force and effect until I am no
longer required to file Forms 3, 4 and 5 with respect to changes in my
beneficial ownership of securities issued by Altus Midstream Company,
unless earlier revoked by me in writing delivered to the attorneys-in-fact
named above.

In witness whereof, I have duly executed this power of attorney
effective as of this 8th day of November 2018.


/s/ W. Mark Meyer

State of Texas
County of Harris

On this 8th day of November 2018, before me personally came W. Mark Meyer,
to me known, and acknowledged this instrument.
Witness my hand and official seal.


/s/ Tanika Law
[Seal for Tanika Law]
[Notary Public, State of Texas]
[My Commission Expires 09-18-2020]