PROVISION OF TUBING PACK-OFF EQUIPMENTS AND SPARE PARTS TO ISOLATE ASSEMBLIES TO ELIMINATE LEAKAGES IN THE TUBINGS AND DEEPENING THE GASLIFT INJECTION POINT THE WELLS OF BLOCK 09-1 (ITB No. VT-1024/24-KT; EXT.2415, Email: dungpv.hq@vietsov.com.vn) | ChamThau.com