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- drilling mud cake 钻泥皮
- But if use high quality drilling fluid, because of filtration of mud cake, can to protect coalbed more better, and in ... 而应用优质钻井液钻进时,由于泥皮的过滤作用,能更好地保护煤层不受伤害,同时能降低钻井施工风险,确保井内安全。
- 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。
- As for drilling mud but made up with 35ppb Bentonite to 100+ vis. 对钻井液，按每桶35磅比例加入膨润土，使粘度达到100秒。
- The mud caked on the side of the car. 汽车侧面的泥结成了硬块。
- The mud caked on the side of the car . 汽车侧面的泥结成了硬块。
- Land of cakes Mud cakes when it dries. 泥干了会结成块。
- It is necessary for us to make great efforts to develop new materials for drilling mud. 我们必须努力发展用于钻井泥浆的新材料。
- To avoid this situation, drilling mud's are formulated to plug the pores of the reservoir. 为避免出现这种情况,需对钻井液进行配制,以堵塞储集层中的孔。
- Polysaccharides such as scleroglucan are used by the oil industry as drilling mud additives. 多糖(例如硬葡聚糖)用于石油工业作为钻井泥浆添加剂
- New formula of drilling mud density of the control wellbore closed rate in salt bed. 一种控制盐层段井眼闭合率的钻井液密度新公式
- This product sagely and effectively breaks conventional drilling mud, workover and completion polymers. 本产品安全有效，超过了传统的钻井泥浆、修井和完井液。
- It shows the thinner of modified humic acid to be better than Fe_Cr lignosulphonates.It is a ideal thinner for drilling mud. 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。
- Use: Mainly used as syndet adjuvant, tanning agent, dyeing adjuvant, drilling mud dispersant, water treantment adjuvant, and so on. 用途:主要用于合成洗涤剂助剂,制革鞣剂,染色助剂,钻井泥浆分散剂及水处理助剂等
- Slurry displacement efficiency is an important stage to improve cementing quality,but there is not any methods, which can displace mud,especia1ly mud cake from borehole comp1etely before now. 替净是提高固井质量的一个重要前提。然而目前所具有的方法，还不能将钻井液，尤其是不能把滤饼清除干净，严重影响了水泥环的胶结强度。
- QF-1300 triplex drilling mud pump is a horizontal triplex single acting piston pump which is made by Qingzhou Petroleum Machinery Factory Co. QF-1300系列钻井泥浆泵为卧式三缸单作用活塞泵，是青州石油机械厂有限公司利用美国技术和API标准制造的。所有部件可与F系列泥浆泵互换。
- The LWD density logging was influenced by several factors such as bore size,stand off between logging tool and borehole wall,mud density,mud cake,cuttings,water cushion and mud invasion. 水平井随钻过程中的密度测井要受井眼尺寸、仪器和井壁的间隙、泥浆比重(含氢量)、泥饼、岩屑、水垫、泥浆侵入等环境影响。
- QF-1000 triplex drilling mud pump is a horizontal triplex single acting piston pump which is made by Qingzhou Petroleum Machinery Factory Co. QF-1000系列钻井泥浆泵为卧式三缸单作用活塞泵，是青州石油机械厂有限公司利用美国技术和API标准制造的。所有部件可与F系列泥浆泵互换。
- QF-1600 triplex drilling mud pump is a horizontal triplex single acting piston pump which is made by Qingzhou Petroleum Machinery Factory Co. QF-1600系列钻井泥浆泵为卧式三缸单作用活塞泵，是青州石油机械厂有限公司利用美国技术和API标准制造的。所有部件可与F系列泥浆泵互换。
- It is easy to infer that, to drill safely, the Hydrostatic Pressure exerted by the Drilling Mud column must slightly overcompensate the Reservoir Pressure. 通过以上实验,可以很容易做出如下推断:为安全钻探起见,钻井液柱施加的流体静压力必须对储集层压力进行稍加过度补偿。
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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
