Well Drilling
- (01) ROTARY DRILLING to a depth of 200 m at OULED ALLEL. Guide pipe laid at 10 m in steel and casing and screen in HDPE PN16. Drilling in 12 ¼ and reaming in 17 ½. (SEAAL)
- (01) ROTARY DRILLING to a depth of 200 m at TAYEB DJOUGLALI. 10 m steel guide pipe installed, with HDPE PN16 casing and screen. Drilling diameter 12 ¼ and reaming diameter 17 ½. (SEAAL)
- (01) ROTARY DRILLING to a depth of 200 m at SIDI MOUSSA. 10 m steel guide pipe installed, PEHD PN16 casing and screen. 12 ¼ drilling and 17 ½ reaming. (ADE)
- (01) ROTARY DRILLING to a depth of 200 m at Hassi Messaoud. 15 m steel guide pipe installed, steel casing and screen. 12 ¼ drilling and 17 ½ reaming. (CEPSA)
- (03) ROTARY DRILLING to a depth of 200 m at MAZAFRAN. 10 m steel guide pipe installed, PEHD PN16 casing and screen. Drilling in 12 ¼ and reaming in 17 ½. (SEAAL)
- (04) ROTARY DRILLING to a depth of 200 m at ADRAR. 10 m steel guide pipe and steel casing and screen. Drilling in 12 ¼ and reaming in 17 ½. (GAZ DE FRANCE).
- (03) ROTARY DRILLING to a depth of 200 m at TAYBET W.EL OUED. 10 m steel guide pipe and steel casing and screen. Drilling in 12 ¼ and reaming in 17 ½. (PETROVIETNAM).
- (02) ROTARY DRILLING to a depth of 200 m at EL BORMA W.Ouargla. 10 m steel guide pipe installed, steel casing and steel screen. Drilling diameter 12 ¼, reaming diameter 17 ½. (REPSOL).
- (04) ROTARY DRILLING to a depth of 200 m at Algiers. 10 m steel guide pipe installed, PEHD PN16 casing and screen. Drilling in 12 ¼ and reaming in 17 ½. (SEAAL)
