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- As sand plug occurs, stop adding proppants and circulate them out. 出现砂堵,停止加砂,进行循环。
- Sand plug always occurred during fracturing in slant well or directional well. 斜井或定向井在压裂过程中,经常因出现砂堵导致施工失败。
- It also discusses stong cohesiveness plugging mechanism and factors that influence cohesive strength. 探讨了强粘接性堵漏机理及粘接强度影响因素。
- The selective plugging mechanism can be explained by swelling-contracting mechanism and oil-water fractural mechanism. 该冻胶的选择性堵水性能可由膨胀收缩机理和油水分流机理来解释。
- Recent surveys show that the length of a sand plug to prevent flash-over is considerably greater than hitherto reckoned with. 最近的研究表明,用来防止殉爆的沙柱长度,远比目前所想像很大。
- The paper introduced the composition, preparation, plugging mechanism, indoor study and core testing of amphion weak gel profile control agent. 本文介绍了两性离子弱凝胶调堵剂的组成、制备、封堵机理、室内研究和岩心试验情况。
- Through analysing and studying on the causes of sand plug and scaling for electric submersible pump,the sand prevention and scale control electr... 经室内试验后在现场部分含砂结垢严重的油井中应用并获得成功。
- This paper analyzed the causes of sand plug in fracturing treatment by considering the factor of formation,fracturing fluid,fracturing pumping and fracturing design. 通过考虑影响压裂施工的地层、压裂液、工程、设计等各种因素,剖析了压裂过程中产生砂堵的常见原因。
- It results in the closure of microfracture system and makes oil reservoir permeability decrease.In addition,microfracture system brings fracturing fluid filtrateloss,and forms sand plug. 另外,微裂缝系统促使压裂液滤失,造成砂堵,地层嵌入度大,填砂裂缝宽度不足,都极大影响压裂效果。
- They've been plugging his new show on the radio. 他们一直在电台上宣传他的新节目。
- Ouch! The sand is so hot! I can burn my feet. 哎哟!沙子这么烫!会烫伤脚的。
- The sand blew into the food and made it gritty. 砂吹进食物中,里边尽是砂子。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- John is the spark plug on his rowing team. 约翰是划船队的中坚分子。
- You operate the mechanism by winding this handle. 操纵这台机器要转动这个把手。
- The sun blazed down on the sand. 阳光强烈地晒在沙滩上。
- The watch has delicate mechanism. 这块表有精细的机械装置。
- He was plugging away at his work. 他正在埋头苦干。
- His company was built on the sand. 他的公司根基不稳固。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries