The technologies could ensure the well bottompressure keeping balanced during waiting on cement and cementing safety.
该技术能保证固井候凝过程中井底压力平衡,施工安全。
2
Modelling experiments indicate that the new concept is able to enhance the bottompressure in hearth so as to make the longitudinal pressure distribution more uniform.
模拟实验表明:新方案可以提高炉膛下部的压力,使炉长方向压力分布趋于均匀。
3
The deep gas wells of Qingshen gas field in Daqing are characterized by the great well depth, high bottom temperature, high bottompressure and gas production with water.