Oil drilling mud dispersant and crude oil emulsification viscosity reduction agent.
原油钻井泥浆分散剂、原油乳化降粘剂。
Meanwhile, well operators considered drilling a relief well: a diagonal well intersecting the original that could be filled with mud or concrete to block the flowing oil
同时，钻井操作员们考虑钻一条减压井：原来的井斜角交错，钻井里可能充满了泥浆或混凝土块，阻塞了石油的通畅。
The new well will be used to fill the old one with heavy drilling mud that will press down on the reservoir below, stopping more oil from escaping.
新井的用途是向旧井注入泥浆加重剂，这可以把喷油井压在泥浆的下方，进而防止更多的原油泄漏。
Oil-based mud and toxic compound mud used in drilling may not be discharged into the sea.
钻井所使用的油基泥浆和其他有毒复合泥浆不得排放入海。
The oil giant then tried to shoot heavy drilling mud into the hole to hold down the flow so it could then insert a cement plug.
这个石油巨头后来尝试向裂口中喷入比重高的钻探泥浆，企图堵住外流的原油，然后用一个水泥塞子堵住缺口。
The potassium salt mud can be used to protect oil zones and reduce the drilling damage to reservoirs.
应用钾酸盐泥浆能保护油层，减小钻井过程中对储层的破坏。
And finally analyze the feasibility about the oil well drilling mud in land processing handling technology through the economy, technology, and environment.
并最后通过经济、技术、环境三方面对土地法处理钻井废弃泥浆进行了可行性分析。
Methods of preparation of a oil field drilling mud water - loss control additive with waste PAN fiber hydrolyzed at high pressure had been studied and had tested its properties.
研究了用废腈纶经高压釜中水解制备油田钻井泥浆降失水剂的方法，并进行了性能试验。
The method is especially suitable for in situ quantitative inspection of the used oil well tubings covered with drilling mud or other non magnetic matter.
该方法为表面受油泥或其它非导磁性材料覆盖的旧油管的现场定量检测提供了新的方法与手段。
The formation water in L area, M Basin is fresh. The natures of drilling mud vary with different drilling depth. There is a complicated relationship between electric properties of water and oil.
盆地L区地层水为淡水类型，各井随埋深的不同及钻井泥浆性能的不同，油、水电性识别极为困难。
The drilling resistance of the Erkaijing well in oil field of north Shanxi is caused by hydration expansion of mud stone and mud cake deposition of porous sandstone.
陕北油石二开井段遇阻的原因为泥岩的水化膨胀和孔隙性砂岩的泥饼沉积。
Using under balance pressure drilling technique aims at preventing the mud loss and pollution of Palaeozoic limestone reservoir in this area and therefore protecting oil reservoir.
该井四开钻探过程中成功地采用欠平衡钻井技术钻穿寒武系凤阳山组，以防止该区古生界灰岩储层发生井漏及储层污染，从而保护油层。
Abstract: the drilling resistance of the Erkaijing well in oil field of north Shanxi is caused by hydration expansion of mud stone and mud cake deposition of porous sandstone.
文摘：陕北油石二开井段遇阻的原因为泥岩的水化膨胀和孔隙性砂岩的泥饼沉积。
Mainly used in geology, shallow water, oil, frozen construction well drilling in the supply of flushing fluid, medium for mud, water, can also be used as an infusion pump above.
主要用于地质、水源、浅层石油、冻结施工建井等钻进中供给冲洗液用，介质可为泥浆、清水等，亦可作为以上的输液泵。
Mainly used in geology, shallow water, oil, frozen construction well drilling in the supply of flushing fluid, medium for mud, water, can also be used as an infusion pump above.
主要用于地质、水源、浅层石油、冻结施工建井等钻进中供给冲洗液用，介质可为泥浆、清水等，亦可作为以上的输液泵。
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