13D Filing: Elliott Associates, L.P. and Ocean Rig UDW Inc. (ORIG)

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Page 12 of 12 – SEC Filing

Exhibit 4

JOINT FILING AGREEMENT

 

The undersigned hereby
agree that the statement on Schedule 13D with respect to the Common Stock of Ocean Rig UDW Inc. dated October 2, 2017, and any
further amendments thereto signed by each of the undersigned shall be, filed on behalf of each of the undersigned pursuant to and
in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended.

DATE: October 2, 2017

ELLIOTT ASSOCIATES, L.P.
By: Elliott Capital Advisors, L.P., as General Partner
By: Braxton Associates, Inc., as General Partner
/s/ Elliot Greenberg
Name: Elliot Greenberg
Title: Vice President
ELLIOTT INTERNATIONAL, L.P.
By: Elliott International Capital Advisors Inc., as Attorney-in-Fact
/s/ Elliot Greenberg
Name: Elliot Greenberg
Title: Vice President
ELLIOTT INTERNATIONAL CAPITAL ADVISORS INC.
/s/ Elliot Greenberg
Name: Elliot Greenberg
Title: Vice President

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