Petroleum is an important energy source necessary for the economic development of all countries in the world. The important aspect of oil exploitation is to maintain high and stable production of oil well. Oilfield bl...Petroleum is an important energy source necessary for the economic development of all countries in the world. The important aspect of oil exploitation is to maintain high and stable production of oil well. Oilfield blockage is becoming more and more serious. At present, in the development stage of medium and high water cut, there are different blockage phenomena in all links from production wells and water injection wells to various oil and water pumping stations, water distribution stations and ground infusion pipelines, among which the blockage of oil and water wells is particularly prominent, which seriously affects the high-quality development of oilfield. The offshore operation cost is high and the operation takes a long time. Through the development of small skid mounted quick plugging device, the downhole pipe string is timely unplugging, which ensures the good working state of oil and water wells, improves the offshore production efficiency, and provides technical support for the efficient and stable offshore production of 3.5 million tons.展开更多
文摘Petroleum is an important energy source necessary for the economic development of all countries in the world. The important aspect of oil exploitation is to maintain high and stable production of oil well. Oilfield blockage is becoming more and more serious. At present, in the development stage of medium and high water cut, there are different blockage phenomena in all links from production wells and water injection wells to various oil and water pumping stations, water distribution stations and ground infusion pipelines, among which the blockage of oil and water wells is particularly prominent, which seriously affects the high-quality development of oilfield. The offshore operation cost is high and the operation takes a long time. Through the development of small skid mounted quick plugging device, the downhole pipe string is timely unplugging, which ensures the good working state of oil and water wells, improves the offshore production efficiency, and provides technical support for the efficient and stable offshore production of 3.5 million tons.