是常规钻井泥浆循环方式的重大变革。
It is a big change to conventional way of drilling mud circulation.
原油钻井泥浆分散剂、原油乳化降粘剂。
Oil drilling mud dispersant and crude oil emulsification viscosity reduction agent.
控制板打开真空管，将钻井泥浆泵入油井。
The control pod will open the valves that allow the drilling mud to be forced into the well.
此种材料对钻井泥浆具有优良的防渗漏性能。
本发明是一种用作钻井泥浆稀释剂的合成方法。
The invention is relates to the synthesis of a kind of diluent for well drilling mud.
钻井泥浆处理剂。
流需要钻井泥浆杀了停滞和理想情况下，你会需要完好的井筒套管。
The flow needs to be stagnated for drilling mud to kill a well and you would ideally require undamaged wellbore casing.
膨土岩遇水会明显膨胀，此性质可理想地保护地层免受钻井泥浆侵害。
Bentonite swells considerably when exposed to water, making it ideal for protecting formations from invasion by drilling fluids.
以碱法造纸黑液为主要原料，经过一步合成工艺制备钻井泥浆降滤失剂。
The filtrate loss controller for drilling fluid is prepared by one step method using alkaline paper making black liquor as main raw material.
本文讨论了钻井泥浆在施工过程中对环境的污染，提出了相应的防治措施。
This text discussed the environmental pollution caused by the drilling mud in the construction process and put forward the relevant prevention measures.
在这个季节开始施工将使我们更容易清洁该过程中使用的泥浆，包括钻井泥浆。
By starting the construction during this season will make it easier for us to clean the mud used in the process, including the drilling mud.
并对废弃泥浆进行了进一步的分析，探讨其潜在的危害，提出钻井泥浆防治措施。
The pollution status quo and pollution character of discarded fluids are identified, the potential harms are discussed and measures of prevention and control of drilling fluid are put forward.
本文从理论和实验方面研究了石油钻井泥浆常用的幂律液体在钻柱中的螺旋流动规律。
The helical flow of power-law drilling muds in the drill string was studied both theoretically and experimentally.
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。
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.
钻井法目前已广泛应用于矿山建设工程，但钻井泥浆的处理一直是钻井法难点问题之一。
However, the disposal of drilling mud has remained a difficult problem in drilling method.
应用范围包括含挥发性化合物材料，石油工业，钻井泥浆和压裂液，加工食品，聚合物和涂料。
Applications include chemical compounds containing volatile materials, oil industry, drilling muds and fracturing fluids, processed foods, polymers and paints.
提出了一种减小钻井泥浆环空循环压耗的井下工具，介绍了该工具的结构、工作原理、技术参数。
Therefore, a downhole tool that can reduce the annular cyclic pressure loss and introduced its structure, principle of work and technical parameters were put forward.
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 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.
钻井泥浆滤液储层侵入研究有助于正确识别油气水层。泥浆侵入较浅时，可以利用测井响应识别部分油层；
Study of mud filtrate invasion on reservoir is helpful to identify oil, gas and water zones correctly.
UBD是一项钻井技术，此技术可以减少钻井泥浆带来的液体压力，引起的井身的压力远小于架构产生的压力。
UBD is a drilling technique that reduces the hydrostatic pressure of the drilling fluid, causing the pressure in the wellbore to be less than the formation pressure.
木纸浆废料和亚硫酸盐制纸时的副产品。木质素磺酸盐用作钻井泥浆的有机添加剂，如降滤失剂、稀释剂以及页岩抑制剂。
A byproduct of wood-pulp waste and sulfite paper manufacturing that is used as an organic drilling-mud additive for fluid-loss control, as a thinner, and for shale inhibition.
在它上面，近海井架q 4000同其他3艘船只装了50000桶非常重的钻井泥浆，可以提供30000马的马力将泥浆压进油井。
Above it the Q4000 rig and three attendant vessels have 50, 000 barrels of peculiarly heavy drilling mud and pumps capable of providing 30, 000 horsepower with which to muscle that mud into the well.
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。
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.
应当为“深水地平线”钻井台石油泄漏事件负责的BP（英国石油公司）在5月26日开始用泵将重型钻井泥浆打入海底的阀门组（防喷器）中。
On May 26th BP, the company responsible for the well that Deepwater Horizon had drilled, started to pump heavy drilling mud into the well's blowout preventer, a set of valves on the sea floor.
结果表明，不论在淡水泥浆还是盐水泥浆中，改性腐殖酸的稀释效果都比铁铬木质素磺酸盐要好，是一种比较理想的钻井泥浆稀释剂。
It shows the thinner of modified humic acid to be better than Fe_Cr lignosulphonates. It is a ideal thinner for drilling mud.
介绍一种经济实用的、制作简易的钻井泥浆液井涌井漏报警仪。文中分述了它的工作原理、安装方法、调试方法以及可能达到的技术状态。
One kind of simple and easy make alarm for well kick and mud loss is presented. Its work principle, installation, calibration and performance are introduced.
介绍一种经济实用的、制作简易的钻井泥浆液井涌井漏报警仪。文中分述了它的工作原理、安装方法、调试方法以及可能达到的技术状态。
One kind of simple and easy make alarm for well kick and mud loss is presented. Its work principle, installation, calibration and performance are introduced.
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