AGREEMENT NO. 52.00.017: INSPECTION AND MAINTENANCE OF 10 NOS. TANKS/SPHERES

(41-F-7, 41-F-9, 41-F-18, 41-F-32, 41-F-35, 41-F-37, 41-F-42, 141-D-10 & 141-D-11) AT RUWAIS REFINERY INCLUDING DESLUDGING, CLEANING, MECHANICAL REPAIRS AND SLUDGE TREATMENT OF HYDROCARBON SLUDGE REMOVED FROM THE ABOVE TANKS.