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drilling mud fluid 钻井泥浆液
In routine overbalanced drilling, the bottom hole pressure towers above the formation pressure so that the mud fluid will leak into the formation. 常规过平衡钻井方式打开油气层时，井底压力高于地层压力，钻井流体会向地层渗滤甚至漏失。
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。
For coal spontaneous combustion in roadway, the test drilling method is applied and then the mud fluid or water is grouted for rescue work in practice of coal mine. 摘要对于巷道自然发火，我国当前煤矿现场往往采用试探法打钻，然后灌注泥浆或水实施救灾。
During the course of exploitation in oil reservoir and gas reservoir condensation water, formation water, especially drilling mud, acidizing liquid and fracturing fluid can result in water blocking. 在油、气藏的开发过程中,由于凝析水、地层水特别是钻井液、酸化液和压裂液将导致储层水锁,从而严重影响低渗透储层的渗透率。
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
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。
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。
The demonstration is also useful to illustrate the concepts of Drilling Mud, Blowout Prevention, Hydrostatic Pressure, Pressure Balance, Gas Compressibility and Density. 该演示对于阐明钻井液、井喷预防措施、流体静压力、压力平衡、密度等概念也很有用。
Anji Qunying bentonite plant is specialized in producing high-viscosity, high water-based paint suspension of bentonite, casting bentonite, drilling mud soil manufacturers. 安吉群英膨润土厂是专业生产高黏度、高悬浮水性涂料膨润土、铸造用膨润土、钻井泥浆土的生产厂家。
Calcium Base Bentonite Mainly used in sand casting, asbestos insulation materials as cementing agent; radioactive waste absorbent; in the agricultural chemicals as the carrier or diluent,,pesticide; drilling mud flushes cleaning solution. 钙基膨润土主要用于铸造型砂、石棉保温材料中作为粘结剂;放射性废物吸收剂;农药中作载体或稀释剂、杀虫剂;钻井、泥浆冲洗液。
The applications of MSF MMH inorganic polymer drilling mud in Tarim Oilfield show the mud is completely suit to the deep interval at 5450m, which improved ROP, provented boreholeenlargement, reduced downhole problems and cutmud costs. 室内试验表明，无机聚合物MSF正电胶泥浆具有剪切稀释性好，携砂悬砂能力强，防塌效果显著和适用范围广等特点。塔里木油田提103井应用表明，MSF正电胶泥浆完全适用于5450m的深井段，有利于提高机械钻速、防止井径扩大、减少井下事故和降低泥浆成本。