On December 10, the HO70 continuous speed tubing string developed by Baoji Petroleum Steel Pipe Co., Ltd., China's first continuous-speed pipe string product, passed the major scientific and technological achievements organized by Shaanxi Provincial Department of Science and Technology.
Experts of the appraisal committee unanimously believed that the performance of the domestically produced HO70 continuous speed column has reached the international advanced level and is superior to similar imported products in terms of corrosion resistance. This product breaks the monopoly of foreign technology and can effectively solve the problems of old well fluid accumulation in China's gas fields. It is of great significance to increase production and stable production of low-pressure and low-permeability wells and improve natural gas production in China. Up to now, the company has successfully applied more than 30 sets of HO70 continuous speed tubing with a total length of more than 110,000 meters. It has completed downhole tests on 8 wells, and all operational indicators have met the requirements of construction design. The effect of increasing production and stable production has been significant, achieving a production value of 1000. More than ten thousand yuan.
Experts of the appraisal committee unanimously believed that the performance of the domestically produced HO70 continuous speed column has reached the international advanced level and is superior to similar imported products in terms of corrosion resistance. This product breaks the monopoly of foreign technology and can effectively solve the problems of old well fluid accumulation in China's gas fields. It is of great significance to increase production and stable production of low-pressure and low-permeability wells and improve natural gas production in China. Up to now, the company has successfully applied more than 30 sets of HO70 continuous speed tubing with a total length of more than 110,000 meters. It has completed downhole tests on 8 wells, and all operational indicators have met the requirements of construction design. The effect of increasing production and stable production has been significant, achieving a production value of 1000. More than ten thousand yuan.
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