waterflood startup range
油藏开始注水的压力范围
pressure-sensitive range
注水井压力感受范围
Injection-production ratio (IPR) directly affects the pressure maintenance and the productivity of reservoirs.
水驱开发油藏的注采比是否合理直接影响着油藏地层压力保持水平及生产能力。
The effect of water injection on horizontal terrestrial stress in low permeability reservoirs
低渗透油藏注水对水平地应力的影响
Developing low permeability reservoir efficiently by high pressure water injection;
合理应用高压注水技术 开发好低渗透油藏
Application of boosting pressure for water injection on well groups of low permeability reservoirs in Jianghan Oil Region;
井组增压注水在江汉油区低渗透油藏的应用
If the pressure changes over a large area, winds start to blow in a huge circle. High-pressure air is pulled into a low-pressure center.
如果压力在大范围内改变,风开始转一个很大的圈.高压气体被拉向低压中心.
Some Recognition on Waterflooding in Fractural and Low Permeable Reservoir, Ansai Oilfield;
安塞油田裂缝特低渗透油藏注水开发的思考
open flow pressure
油井敞喷时的油藏压力
Also, the return on the investment is slow because much water must be injected to establish reservoir pressure and get the wells on production.
当然，由于需要注如大量的水以建立起油藏的压力以及使油井投产，投资的回报也慢。
Adaptability of water flooding with horizontal wells in low permeability reservoirs
低渗透油藏实施水平井注水开发的适应性研究
Nitrogen foam profile control in waterflooding heavy oil reservoir
注水开发稠油油藏氮气泡沫调驱技术
Application of hydraulic jet pump in production of particular reservoirs
水力喷射泵在特殊油藏开采中的应用
Discussion on pressure-sensitivity effect and water-flooding timing in low-permeability reservoir
低渗透油藏压敏效应与注水时机研究
Pressure Response to Hydrocarbon Charging Events in Es3 Member of Minfeng Sub-Sag
民丰洼陷沙三段岩性油气藏油气充注事件的压力响应
The test pressure shall be within the limits set forth by the Hydraulic Institute.
测试压力应该在美国水利协会规定的范围内。
The Study of Magnetic Drived Supercharging System for High Pressure Water Injection in Oilfield;
面向油田高压注水的磁力传动增压系统的研究
The numerical simulation study on the overall hydraulic-fractured reservoir based on the fracture-matrix coupling method
整体水力压裂油藏裂缝—油藏耦合数值模拟研究