- The document is a certificate from the Algerian Petroleum Institute certifying that the individual has obtained an engineering diploma in drilling from the School of Boumerdes. - It specifies that the diploma was issued on 2007/06/20 from the School of Boumerdes, part of the Algerian Petroleum Institute. - The certificate is signed by the President General Director of the Algerian Petroleum Institute and the Director of the School of Boumerdes.