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


I, Mark  A. Borer, 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 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 4 and 5 with respect to changes in
attorneys-in-fact named above.

In witness whereof, I have duly executed this power of attorney on
the 19th day of December 2018.



/s/ Mark A. Borer

State of Texas
County of Harris

On this 19th day of December 2018, before me personally came Mark A. Borer,
to me known, and acknowledged this instrument.
Witness my hand and official seal.




/s/ Melinda Jenkins
[Seal for Melinda Jenkins]
[Notary Public, State of Texas]
[My Commission Expires 07-25-2020]