1- 68,000 inch diameter finning and welding of carbon steel lines 2- Conducting finning and welding of stainless steel lines with a diameter of 2,000 inches 3- Support for lines weighing 60,000 kg was done, purchase of materials, assembly and installation 4- Hydrotesting operation And the drawing of oil and gas lines with a volume of 100,000 inch meters was done. 5- Flushing and pre-commissioning of lines with a volume of 100,000 inch meters was done. It was done with a weight of 60,000 kg. 8- Material purchase and execution of sandblasting and painting of all lines with a volume of 20,000 square meters. 9- Conducting stress relief operations of lines with a volume of 10,000 inches. 10- Conducting hardness measurement operations of 1,000 oil and gas lines Done 11- Excavation, excavation and backfill operations with a volume of 10,000 cubic meters were performed. 12- Implementation of manifold foundation and pipe support of the metal section with a volume of 2,500 cubic meters was performed. The volume of 80,000 cubic meters was completed. 14- The pre-commissioning and commissioning of the gas system with the volume of 20,000 cubic meters was completed. Above, according to the work situation, the amount of 100,000 cubic meters was done. 17- The installation and operation of 400 types of measuring and control valves for oil and gas lines was done.