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- Plug removing and acid backflowing technology through pressure drop is developed based on jet principles to solve the problems of formation plugging near wellbore zone ahd acid backflowing. 针对注水井近井地带地层堵塞和酸化井排酸困难等问题,利用喷射原理研究了降压解堵排酸技术。
- 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。
- Jet impact pressure is detectable for large radius of near wellbore formation up to 600 mm at tested pump pressure of 20.0MPa. 在试验的泵压20.;0MPa条件下,射流压力作用深度可达600mm以上。
- Since turbulence effect appears near wellbore in oil well with high-speed flow, Darcy's Law for flat radial flow is incompletely applicable. 高速流动的油井,由于在井底附近地带存在湍流的影响,达西定律的平面径向流动已不完全适用。
- The field application shows that the stimulation technology by hydraulic jetting could improve the effect on broken down near wellbore and oil well stimulation. 现场应用实践表明,水力喷射增产技术可以起到近井地带解堵和油井增产的良好效果。
- The results show that the elemental sulfur mainly deposits in the near wellbore area and the deposition decreases radially from the wellbore to the formation. 沉积于孔隙的元素硫对储集层的伤害也主要在该区域之内,越靠近井筒伤害程度越严重,且随着生产时间的延长。
- The troops detrained near the battle zone. 部队在战区附近下了火车。
- NEAR WELLBORE MICROBIAL HUFF AND PUFF TEST IN VISCOUS CRUDE OIL RESERVOIR 稠油段油层近井微生物吞吐试验
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- His clinic is near the newly-built railway station. 他的诊所在新建的火车站附近。
- It's dangerous to be so near to the tiger. 离老虎那么近是很危险的。
- I was born in a small city near Guangzhou. 我出生在离广州不远的一个小城市。
- The rug singed because it was too near the fire. 地毯太靠近壁炉已烤焦了。
- Supplies were parachuted into the earthquake zone. 救援物资已空投到地震区。
- The troops were entrenched near the mountains. 部队在群山边筑起壕沟以防卫自己。
- The explosion toppled the near chimney. 这次爆炸把不远处的烟筒炸倒了。
- My son came near being run over by a truck. 我的儿子差点被大卡车辗过。
- Some people live in Torrid Zone. 有些人生活在热带。
- The land flattens out near the coast. 海岸附近地势变得很平坦。
- I'd like to see Europe as a nuclear-free zone. 我希望欧洲成为无核区。