1989年4月24日至29日石油天然气总公司在辽河油田召开机械采油技术座谈会。这次会议有全国各油田、总公司开发部、各油田采油所及兄弟厂家共40个单位218人参加。自第二次机械采油会议以来,全国实现了采油方式的重大转变及机采方式多样化,管理与技术不断进步,在油藏综合含水不断上升的情况下,达到原油稳产(增产)。这次会议 April 24, 1989 to 29, Oil and Gas Corporation held a seminar on mechanical oil production technology in Liaohe Oilfield. The conference has all oil fields, the headquarters of the Ministry of Development, the oil field oil production and a total of 40 units 218 units to participate. Since the Second Machinery Production Conference, the country has realized a major shift in oil production methods and the diversification of mining methods. Its management and technology are making continuous progress. As the comprehensive water cut in reservoirs continues to rise, it has reached a steady production (increase in output) of crude oil. This meeting