Establish the force model formula of drilling cuttings.
建立了钻屑颗粒的受力模型表达式。
Drying method of cuttings can make much influence on fluorescence analysis of crude oil contained in drilling cuttings.
岩屑荧光录井中含油岩屑的干燥方法不同，对原油荧光分析具有哪些影响?。
Drilling cuttings dispersion is controlled and the penetration rate is improved because of the better performance of the solid control equipment.
能抑制钻屑分散，有利于发挥固控设备效率和提高钻井速度；
NMR (Nuclear Magnetic Resonance) logging technology is mainly used for quickly and accurately analyzing physical parameters of core, cuttings and the sidewall core on drilling site.
核磁共振录井技术主要用于在钻井现场快速、准确地分析岩心、岩屑和井壁取心的物性参数。
Drilling mud can clean out the cuttings by its circulation, especially for horizontal hole, it can avoid the sand-bed formation and reduce downhole troubles.
泥浆的主要功用之一是通过自身的循环，有效地清除钻孔内破碎下来的岩屑，特别是对于水平孔，可以避免砂床的形成，减少钻孔内的事故。
This paper discusses how to clean cuttings bed by using mechanical method during drilling, and introduces its technical principle, feasibility and construction method.
在探讨在钻进过程中用机械法清除上部斜井段的岩屑床的基础上，介绍其技术原理，并提出了施工的可行性方案。
A drilling technique whereby gases (typically compressed air or nitrogen) are used to cool the drill bit and lift cuttings out of the wellbore, instead of the more conventional use of liquids.
空气钻井是一种钻井工艺，是指利用气体去冷却钻头和把岩屑举升出油井环空，而不是利用更常使用的流体。
These samples come from drilling mud and cuttings and provide baseline data needed to characterize the well as production begins and comingles all of the microbial DNA.
这些样品主要来自钻井泥浆和岩屑，提供了可以用来描述一口井开始生产时的基准数据，样品中同时混合了所有微生物的DNA。
Cuttings bed is formed easily in inclined section of high Angle directional well. It affects drilling speed, threatens drilling safe.
大斜度定向井斜井段易形成的岩屑床影响钻进速度、威胁钻井施工安全。
The cutting bed remover, an effective and useful tool to dismantle cutting bed during deviated wells drilling, can break and clean cuttings hydraulically and mechanically.
岩屑床破坏器是一种有效的斜井岩屑床破坏工具，具有水力和机械双作用破坏、清除岩屑床的特点。
Taking the well Hong 9 1 in Dagang Oil Field for example, the important role of the rotation of drilling string in removing cuttings bed in extended reach well is expounded.
并以国内大港油田大位移井红9—1为例，说明了钻柱旋转在大位移井中对清除岩屑床的重要作用。
Then water drilling and circulating for carrying cuttings was applied.
下部使用清水强钻循环携砂的方法成功钻至固井井深。
Then water drilling and circulating for carrying cuttings was applied.
下部使用清水强钻循环携砂的方法成功钻至固井井深。
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