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- Development and application of continuous sand washing technology 连续冲砂工艺技术的开发与应用
- Keywords horizontal well;workover operation;continuous sand washing;technique;Jinzhou oilfield; 水平井;修井;连续冲砂;工艺技术;锦州油田;
- continuous sand washing 连续冲砂
- Additionally, we also process such garment finishing business as sand washing, conventional washing and atone washing. 另外，我们也处理服装的后处理问题例如沙洗，传统的水洗以及石磨水洗。
- Therefore, reservoir protection packer sand washing technique is adopted to solve this problem. 因此,研究采用保护油层封隔器冲砂技术,来解决这一问题。
- Base characteristic of silk sand washing process, mostly materials used in fusible interlining was selec ted. 本文根据丝绸砂洗工艺的特点对生产浆点粘合衬布的主要原材料进行了试验筛选。
- Therefore, reservoir protection packer sand washing technique is adopted to solve this problem . 因此,研究采用保护油层封隔器冲砂技术,来解决这一问题。
- This paper puts forward a underbalance injection sand washing technique with high viscosity fluid carrying sand and nitrogen circulate displacing. 针对这种情况,提出了采用连续油管高黏度液体携砂、氮气循环顶替欠平衡注入段塞式冲砂技术。
- Ground fabric and hot melt adhesive and assistant agents of fusible interlining for sand washing silk was found, paste recipe and produce coures was indicated. 通过性能对比,找到了适于生产耐砂洗浆点衬布要求的底布和热熔胶及浆料助剂品种,并指出了浆点衬布生产工艺及浆料配方的制订原则。
- Meanwhile, the company has setup its own toggery factory and the necessary facility workshops of water washing(open to external), sand washing, iron-free and embroider etc. 同时公司下设服装厂及与之配套的（对外）水洗、砂洗、免熨烫、刺绣等车间。
- Main service:Gas foam Acidification,flowback,well cleaning,sand washing,broken down,induced flow;Foam profile control,oil displacement;gas foam less balance drilling. 主要服务项目：气体泡沫酸化、返排、洗井、冲砂、解堵、诱喷；泡沫调剂、驱油；气体泡沫欠平衡钻井。
- Incipient motion of solid grain in solid-liquid two\|phase flow is often concerned in many petroleum technologies, such as horizontal drilling, gravel-packing and sand washing. 水平井钻井、砾石充填及冲砂等作业都涉及到固液两相流动的固体颗粒起动问题。
- In accordance with downhole tubing sticking by sand burial accident, this paper proposes hollow rod sand washing after analysis of downhole string structure and hydraulic calculation of sand grain. 针对处理井下油管砂埋遇卡事故作业中出现的技术问题,在分析井下管柱结构及砂粒的水力计算的基础上,提出了空心抽油杆冲砂工艺处理措施。
- Keywords continuous sand scrubbing;mud_eliminator; 连续;原砂;擦洗;脱泥;
- micro-flocculation continuous sand filtration 微絮凝连续过滤
- Sand washing machine main technical parameters 洗砂机主要技术参数
- sand washing and sand prevention 抽砂防砂
- Micro-flocculation in internal recycling continuous sand filter 内循环连续式砂滤器微絮凝过滤机理研究
- Anti-pollution and continuous sand flushing technique 防污染连续冲砂工艺技术
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
