<p>POWER OF ATTORNEY<br />
 <br />
 KNOW ALL PERSONS BY THESE PRESENTS that WSEP EGYPT HOLDINGS,<br />
L.P. (the "Company")  does hereby make, constitute and appoint<br />
each of Jamison Yardley and Jennifer Lee, acting individually,<br />
its true and lawful attorney, to execute and deliver in its name<br />
and on its behalf whether the Company is acting individually or<br />
as representative of others, any and all filings required to be<br />
made by the Company under the Securities Exchange Act of 1934,<br />
(as amended, the "Act"), with respect to securities which may be<br />
deemed to be beneficially owned by the Company under the Act,<br />
giving and granting unto each said attorney-in-fact power and<br />
authority to act in the premises as fully and to all intents and<br />
purposes as the Company might or could do if personally present<br />
by one of its authorized signatories, hereby ratifying and<br />
confirming all that said attorney-in-fact shall lawfully do or<br />
cause to be done by virtue hereof.<br />
 <br />
THIS POWER OF ATTORNEY shall remain in full force and effect<br />
until the earlier of (i)<br />
August 14, 2022 and (ii) such time that it is revoked in writing<br />
by the undersigned; provided that in the event the<br />
attorney-in-fact ceases to be an employee of the Company or its<br />
affiliates or ceases to perform the function in connection with<br />
which he/she was appointed attorney-in-fact prior to such time,<br />
this Power of Attorney shall cease to have effect in relation to<br />
such attorney-in-fact upon such cessation but shall continue in<br />
full force and effect in relation to any remaining<br />
attorneys-in-fact. The Company has the unrestricted right<br />
unilaterally to revoke this Power of Attorney.<br />
 <br />
This Power of Attorney shall be governed by, and construed in<br />
accordance with, the laws of the State of New York, without<br />
regard to rules of conflicts of law.<br />
 <br />
IN WITNESS WHEREOF, the undersigned has duly subscribed these<br />
presents as of August 14, 2019.<br />
 <br />
WSEP EGYPT HOLDINGS, L.P.<br />
 <br />
By: Broad Street Energy Advisors AIV-1, L.L.C.,<br />
its General Partner<br />
 <br />
 <br />
 <br />
 <br />
 <br />
By: William Y. Eng<br />
Name: William Y. Eng<br />
Title:  Attorney-in-Fact</p>