Dj Inspection Services

CR.2000 CERTIFIED APPLICATOR

This is to certify that

Atlantic Mediterranean Oilfield Services Corp (AMOSCO)Operation Base in Angola

can successfully apply Dj Cr.2000 hardbanding wire to Dj satisfaction.

— Date: November 1, 2015^ed Krnston, Jr Expiration Date: November 1, 2020X>] Inspection Services ^ '

Dj Inspection Services

CR.2000 CERTIFIED APPLICATOR

This is to certify that

SPIE OGSRepublic of Congo

can successfully apply Dj Cr.2000 hardbanding wire to Dj satisfaction.

f^d H^on, JrDj^Inspection Services

Date: November 1, 2015

Expiration Date: November 1, 2020

Dj Inspection Services

CR.2000 CERTIFIED APPLICATOR

This is to certify that

Atlantic Mediterranean Oilfield Services Corp (AMOSCO)Operation Base in Gabon

can successfully apply Dj Cr.2000 hardbanding wire to Dj satisfaction.

I^d HiiltorC JrDj^Inspection Services

Date: November 1, 2015

Expiration Date: November 1, 2020

Di Inspection Services

CR.2000 CERTIFIED APPLICATOR

This is to certify that

Atlantic Mediterranean Oilfield Services Corp (AMOSCO)Operation Base in Nigeria

can successfully apply Dj Cr.2000 hardbanding wire to Dj satisfaction.

Date: November 1, 2015

ISJSis Expiration Date: November 1, 2020