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- lost circulation alarm 漏失报警器
- Core flow experiment showed that plugging rate of lost circulation material was over 97% . 人造岩芯封堵实验表明,该堵漏剂封堵率达97%25以上;
- In casing cementing of Caogu 1 Qianshan reservior, lost circulation is encountered due to growing cracked holes. 胜利油田草古1潜山稠油油藏缝洞十分发育，导致固井过程中水泥浆严重漏失。
- Mao east area frequently takes place sloughing hole, pipe-stuck, lost circulation in drilling operation. 鄚东地区钻井过程中经常发生垮塌、卡钻、井漏等复杂事故。
- Well Dina-11 was drilled in Kuche slag of Tarim Basin, and serious lost circulation took place between 5520 m to 5750 m. 迪那11井位于库车坳陷东秋立塔克构造东倾末端1号构造带上。
- According to the properties of lost circulation in the creviced formation, this paper presented a mathematical model of the lost circulation law. 本文根据地下裂缝的漏失特性,建立了地下裂缝漏失规律的数学模型,并导出了各种流体在裂缝中的流动规律。
- In Yanchang oilfield, serious lost circulation often occur during drilling in Panlong and Zichang areas, directly affect drilling rate. 延长油矿管理局在蟠龙、子长等主生产区经常遇到严重漏失井,直接影响了钻井速度。
- These key factors are analysed in this paper using pressure equalization principle, and a formula for calculating process parameters of lost circulation control is deriv... 本文采用压力平衡原理对堵漏钻柱的下入深度、顶替量及顶替排量进行了分析和推导，给出了在失返条件下水泥浆堵漏工艺参数的计算公式。
- In the upper formations with high angle in east Sichuan high and steep structures, some complexities, such as hole deviation, well slough, lost circulation and sticking,etc. 川东高陡构造上部地层倾角大 ,在钻井中极易发生井斜、井塌、井漏、卡钻等复杂情况 ,且目的层靶区要求严格。
- This material can also be used in MTC technology, to convert the waste drilling fluid into cement slurry. For its feature of long thickening time in flowing and fast solidification in static, it can be used in lost circulation plugging and water plugging. 同时还可用于MTC技术和废弃钻井液的固化 ,由于流动时稠化时间长 ,静止时迅速凝固 ,因此 ,可用于堵漏和堵水 ;
- Lost circulation problems of long interval isolation have been solved by using the cement slurry to 4 Anpeng alkali wells in 2000, and cementing qualification rate of upper section and cementing quality excellent rate of alkali lay all reached 100%. 现场应用表明,漂珠低密度水泥浆有效地解决了安棚碱井易漏地层长封固段固井难题,确保了安棚碱井的固井质量。 2000年固井4井次,上部漂珠段固井1次合格率为100%25,碱层段固井优质率达到100%25。
- It has obvious actions of leakproof and lost circulation in low pressure absorbent formation because of containing a lot of foam with high shear force and high structural viscosity. 由于含有大量高切力、高结构粘度的泡沫，在低压渗漏地层有显著的防漏堵漏作用。
- During the operation several downhole complications took place, such as collar break, cone break off, drill pipe sticking, lost circulation, caving and eccentrically worn drill pipe. 该井在施工中发生了断钻铤、掉牙轮、卡钻事故和井漏、井壁失稳、钻具偏磨等复杂情况。
- lost circulation control zohile drilling 随钻堵漏
- He lost the tennis match by default. 他因不出场而输了网球赛。
- lost circulation curing in drilling process 随钻堵漏
- The war was lost because of a shortage of munitions. 战争因军火不足而失败。
- The hunt for the lost child continued until she was found. 寻找失踪儿童的工作一直持续到将她找到为止。
- lost circulation operation below conductor 导管下堵漏
- John lost a stripe for being rude on parade. 约翰因在检阅时鲁莽失礼被降了一级。
