【摘要】 陕西渭南火车北站南部WR2号地热井的温度、压力和流量较以往陕西已成地热井相比,均创造了新高。该井采用三开结构,首次在地热井上采用双级注水泥法对水层套管上部进行了固井,其施工工艺、成井的关键环节都具有一定的典型性。更多还原

【Abstract】 Comparing to the geothermal wells completed in Shaanxi province in the past,the temperature,pressure and flow rate of the geothermal well WR2 at the south of the North train station in Weinan city reached a new height.Cementing of the well was commenced at the top of the water layer sleeve by means of three open structure and two-stage cementing method,which is typical in some key links of construction technology and well completion.更多还原