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- Keywords drilling technology;gas drilling;triphase flow;aerating drilling fluid; 钻井技术;气体钻井;三相流;假液化特性;充气钻井液;
- weight additive is an important and in-dispensable mateial used in the petroleum and nat-ural gas drill fluid. 加重剂是石油、天然气钻井液中不可缺少的重要材料之一。
- Keywords gas drilling;water-base drilling fluid;low wettability reversal angle;low permeability;low activity;wellbore stability;borehole collapse;anti-sloughing drilling fluid; 气体钻井;水基钻井液;低润湿反转角;低渗透;低活度;井眼稳定;井塌;防塌钻井液;
- Methyl silicone oil polysulfonate drilling fluid. 产。甲基硅油聚磺高密度钻井液。
- The flowline for air or gas drilling. Blooie line（气体钻井的排岩屑管）.
- BZ 34-2EP-P1S drilling fluid technology. BZ34-2EP-P1S井钻井液技术
- The drilling fluid is described by Casson fluid. 采用卡森流体描述钻井液。
- During gas drilling, both the alteration of the drilling parameters and encountering the reservoir will cause the transient flow of wellbore fluid. 气体钻井过程中,调整钻井参数或者钻遇储层都会引起井内流体的瞬态流动。
- High-dosage ethylene glycol can effectively inhibit gas hydrate from forming in the oil-based drilling fluid. 高浓度乙二醇能较好地抑制油基钻井液中水合物的形成。
- Preparation,control and maintenance for emulsified drilling fluid will directly affect the forecast on oil and gas. 乳化钻井液的配制、监控、维护直接影响油气的发现。
- A novel filtration reducing agent NJ-1 for drilling fluid. 新型降滤失剂NJ-1的研究与应用
- Inhibiting effect mechanism of biopolymer MEG drilling fluid. 生物聚合物甲基葡萄糖甙钻井液抑制机理
- In recent years,gas drilling technology is successfully applied in many oilfields in China for its remarkable predominance over conventional fluid drilling in some respects. 近年来,由于气体钻井技术在某些方面有着常规钻井液钻井不可比拟的优势而在国内得以大范围地推广应用。
- Drilling Fluid Technology of Well QATIF-894 in Saudi Arabia. 沙特阿拉伯QATIF-894井钻井液工艺技术
- Aerated mud is a kind of drilling fluid with gas,liquid and solid triphase matter distributed evenly and stably. 充气钻井液是一种气、液、固三相物质均匀稳定分散的体系。
- Mud pulse MWD can not be used when too much gas or air in drilling fluid, and therefore electro-magnetic telemetry has speedily developed as an alternative. 钻井液气体较多时泥浆脉冲方法也难以应用，而电磁波随钻遥测技术作为一种替代技术近年来发展很快。
- According to the basic character of gas reservoir in Dongpu depression,novel formate/positive-charged polyglycol drilling fluid was newly developed. 针对东濮凹陷储气层特征,研制了新型的甲酸盐/正电聚醇钻井液体系。
- In order to solve environmental pollution,increase production of oil and gas and economic benefit,polyalcohol drilling fluid is developed. 聚合醇钻井液是近年来为解决环境伤害、提高油气产量和钻井综合效益而研制的一种新型钻井液体系;
- Energy businesses in the Western US are usually oil and natural gas drilling, but also refining. 美国西部的能源工业通常为石油和天然气的开采和提炼。
- The drilling fluid may interact with the surrounding rock in other ways. 钻井液可能会以其它方式与周围的岩石相互作用。
