Procurement of Welding of Production pipe and Demagnetization

for welding •Detailed description of the planned procedure for cutting, prepare and demagnetization of the used pipes •Welding of all connections within 9 ⅝" gas production string; depth approx. 1,000 m •All welded pipe connections have to be examined 100% with magnetic ultrasonic and x-ray tests. •

All C-rings have to be examined 100 % NDT (Magnetic). •The contractor has to deliver a detailed description of the welding procedure of pipes (heat treatment, etc.) and the certificates of the welders prior to starting the work. •A welding