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- Methodology for horizontal gravel pack wells in Brazilian deepwater. 巴西深水域中水平砾石充填井的方法。
- To those reservoirs that have high mechanical skin and have bad effect after conventional gravel pack,frac-packing for sand-control i... 水循环充填、高速水充填适用于污染较小的、不适宜压裂的高渗透率地层,而压裂充填适宜于污染严重,常规砾石充填效果较差的油气层。
- Abstract： An experiment on pore-blocking mechanism in gravel pack was simulated with different gravels and different sands in diameters. 摘 要： 用不同粒度中值的砾石和地层砂对砾石层的挡砂机理进行了实验研究。
- permeable consolidated gravel pack 可渗透胶结砾石充填体
- Multiple zone open hole gravel pack 多层裸眼井砾石充填
- Gravel pack seal bore receptacle 砾石充填密封座
- Sliding sleeve gravel pack system 滑套砾石充填装置
- Double crossover-squeeze gravel pack method 双桥分流式挤入砾石充填法
- Double pot gravel pack mixing unit 砾石充填双罐混砂装置
- Layered gravel and charcoal to make a filter. 将砂砾和木炭分层以做成过滤器
- Dual zone gravel pack completion 双层砾石充填完井
- One trip perforating gravel pack system 射孔与砾石充填一次起下作业装置
- The device is comprised of transparent well bore, hoisting mechanism, gravel packing device, data acquisition system and image processing system. 该装置由透明模拟试验井筒、起升系统、砾石充填设备、数据采集和图象处理系统五大部分组成。
- External casing perforation gravel pack 管外砾石充填
- reverse circulation gravel pack technique 反循环砾石充填技术
- For high permeability and loose sand in bohai, these links are composed of wire wrapped screen, gravel packing zone, perf, skin and near wellbore undisturbed formation. 具体到渤海高渗透疏松砂岩，这些环节包括绕丝筛管、砾石充填层、射孔孔眼、压实带及近井原状地层。
- You need to filter the drinking water. 你需要把饮用水过滤。
- The effect of gravel packing in screen casing annular and perforations on the well productivity can be shown by gravel pack productivity ratio, which can be calculated by the additional skin factor. 计算射孔孔眼砾石层及环空砾石层的附加表皮因数 ,用砾石充填后产能比考虑炮眼和筛套环空砾石充填对产能的影响 ;压裂增产倍数与砾石充填产能比的乘积即为压裂充填防砂后的总产能比。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- The Design and Implementation of VPN Security Gateway Based on Packed Filter 基于包过滤的VPN安全网关的设计与实现
