Common use of Seller Parent Guarantee Clause in Contracts

Seller Parent Guarantee. The Seller Parent has executed this letter agreement where provided for below to confirm that the guarantee it has given under Section 11.17 of the AK Purchase Agreement remains in full force and effect in accordance with its terms. If the foregoing correctly sets forth your understanding of the subject matter hereof, please so indicate by executing this letter agreement in the space provided below. (Signature page to follow) Sincerely yours, XXXXXXXXXXX WORLDWIDE HOLDINGS GMBH By: /s/ Xxxx XxXxxxxx Name: Xxxx XxXxxxxx Title: Managing Officer Signature page to Letter Agreement (Iraq Rig 827) Solely for purposes of paragraph 3 of this letter agreement: XXXXXXXXXXX INTERNATIONAL PLC By: /s/ Xxxx XxXxxxxx Name: Xxxx XxXxxxxx Title: Vice President Signature page to Letter Agreement (Iraq Rig 827) Accepted and agreed on March 25, 2019: ADES INTERNATIONAL HOLDING PLC By: /s/ Xx. Xxxxxxx Farouk Name: Xx. Xxxxxxx Farouk Title: Director

Seller Parent Guarantee. The Seller Parent has executed this letter agreement where provided for below to confirm that the guarantee it has given under Section 11.17 of the AK Purchase Agreement remains in full force and effect in accordance with its terms. If the foregoing correctly sets forth your understanding of the subject matter hereof, please so indicate by executing this letter agreement in the space provided below. (Signature page to follow) Sincerely yours, XXXXXXXXXXX WORLDWIDE HOLDINGS GMBH By: /s/ Xxxx XxXxxxxx Name: Xxxx XxXxxxxx Title: Managing Officer Signature page to Letter Agreement (Iraq Rig 827) Solely for purposes of paragraph 3 4 of this letter agreement: XXXXXXXXXXX INTERNATIONAL PLC By: /s/ Xxxx XxXxxxxx Name: Xxxx XxXxxxxx Title: Vice President Signature page to Letter Agreement (Iraq Rig 827Algeria) Accepted and agreed on March 2518, 2019: ADES INTERNATIONAL HOLDING PLC By: /s/ Xx. Xxxxxxx Farouk Name: Xx. Xxxxxxx Farouk Title: Director

Seller Parent Guarantee. The Seller Parent has executed this letter agreement where provided for below to confirm that the guarantee it has given under Section 11.17 of the AK KSA Purchase Agreement remains in full force and effect in accordance with its terms. If the foregoing correctly sets forth your understanding of the subject matter hereof, please so indicate by executing this letter agreement in the space provided below. (Signature page to follow) Sincerely yours, XXXXXXXXXXX WORLDWIDE HOLDINGS GMBH By: /s/ Xxxx Xxxxxx XxXxxxxx Name: Xxxx Xxxxxx XxXxxxxx Title: Managing Officer Signature page to Letter Agreement (Iraq Rig 827) Solely for purposes of paragraph 3 7 of this letter agreement: XXXXXXXXXXX INTERNATIONAL PLC By: /s/ Xxxx Xxxxxx XxXxxxxx Name: Xxxx Xxxxxx XxXxxxxx Title: Vice President Signature page to Letter Agreement (Iraq Rig 827) Accepted and agreed on March 2530 November, 20192018: ADES INTERNATIONAL HOLDING PLC LTD. By: /s/ Xx. Xxxxxxx Farouk Name: Xx. Xxxxxxx Farouk Title: DirectorDirector Signature page to Letter Agreement (KSA) Schedule I Revised List

Seller Parent Guarantee. The Seller Parent has executed this letter agreement where provided for below to confirm that the guarantee it has given under Section 11.17 of the AK Purchase Agreement remains in full force and effect in accordance with its terms. If the foregoing correctly sets forth your understanding of the subject matter hereof, please so indicate by executing this letter agreement in the space provided below. (Signature page to follow) Sincerely yours, XXXXXXXXXXX WORLDWIDE HOLDINGS GMBH By: /s/ Xxxx XxXxxxxx Xxxxxxxx Xxxxxxx Name: Xxxx XxXxxxxx Xxxxxxxx Xxxxxxx Title: Managing Officer Signature page to Letter Agreement (Iraq Rig 827) Solely for purposes of paragraph 3 11 of this letter agreement: XXXXXXXXXXX INTERNATIONAL PLC By: /s/ Xxxx XxXxxxxx Xxxxxxxx Xxxxxxx Name: Xxxx XxXxxxxx Xxxxxxxx Xxxxxxx Title: Vice President Signature page to Letter Agreement (Iraq Rig 827Algeria) Accepted and agreed on March 25February 27, 2019: ADES INTERNATIONAL HOLDING PLC LTD. By: /s/ Xx. Xxxxxxx Farouk Name: Xx. Xxxxxxx Farouk Title: Director