The process of quality control over welding in the construction of oilfield productivity is discussed from various operating sequences,thus presenting a method of welding quality management to construction enterprises in oilfield ground construction engineering.

Talking about Some Incorrect Conceptions in the Supervision of Oilfield Construction;

The meticulous management of oilfield producing energy construction project is an imporant problem related with enterprises economic benefit.

This paper introduces the present welding situation in oil and gas field construction at home and abroad,such as welding equipment,metal material,welding material,welding technique used in construction.