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1.发明范围 这项发明涉及到提高油气井产量的方法和设备,特别是井周围岩层具有裂缝,使圈闭的油和气能够逸出的井。
1. FIELD OF THE INVENTION This invention relates to a method and apparatus for enhancing the production of oil and gas wells, in particular wells that have fractures around rock formations that allow trapped oil and gas to escape.