Drilling management
CHIEB Bachir
ENTP DIFO BO 91 Hassi-Messaoud 30 500 Wilaya of Ouargla Algeria
Phone : 213 (0) 29 73 88 50 to 55 post 47 04 and 47 05
Fax : 213 (0) 29 73 69 86
e-mail : b.chieb@entp-dz.com

Work-over management
MESSAOUDI Louardi
ENTP - WORK-OVER BO 39 Hassi–Messaoud 30 500 Wilaya of Ouargla Algeria
Phone : 213 (0) 29 73 88 50 to 55 post 47 02 and 47 03
Fax : 213 (0) 29 73 85 81
e-mail : l.messaoudi@entp-dz.com

Engineering management
HEDADI Brahim
ENTP – ENGINEERING Base of 20th August 1955 post 30 28 / 30 29 BP 206 –207 Hassi-Messaoud Wilaya of Ouargla Algeria
Phone : 213 (0) 29 73 88 50 to 55 post 30 28 and 30 29
Fax : 213 (0) 29 73 29 86
e-mail : b.heddadi@entp-dz.com