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1)  deep-well drilling
深井钻进
2)  Deep raise boring
深天井钻进
3)  deep drilling
深井钻井
1.
The paper presents drilling progresses and main technical challenges for deep and ultra-deep wells, analyzes deep and ultra-deep drilling-technique actualities worldwide from seven aspects including drilling geological descriptions and evaluations, rapid-vertical drilling techniques, ROP improvement, mud, cementing, drilling information and drilling equipment.
介绍了国内外深井超深井钻井的发展历程及主要技术难点,从钻井地质环境因素描述与评价技术、防斜打快技术、提高钻井速度技术、钻井液技术、固井技术、钻井信息技术及钻井装备7个方面详细分析了国内外深井超深井钻井技术现状,并简单探讨了我国深井超深井钻井技术存在的主要问题及与国外先进水平的差距,指出深井超深井钻井技术会朝着集成化、智能化、信息化和自动化方向、有利于提高钻井效率的方向及有利于提高油气采收率的方向发展,并对我国深井超深井钻井技术的发展提出了建议。
2.
This paper describes the effects of hydraulic energy for deep drilling, discusses some key problems on the study and applications of hydraulic power for deep drilling.
从深井水力能量分析入手,阐述了深井水力能量利用应重视和研究的问题,探讨充分利用水力能量,提高深井钻井速度的可行途径。
3.
Based on the investigation of various deep drilling techniques in which the depth exceeds 4,500 metes in the recent twenty five years, it is considered that the drilling techniques during US and North Sea of Europe are the advanced in the world and there is a tenyear gap between them and former Soviet Union and China.
通过对国内外近25年来井深超过4500m的各种各样深井钻井技术与经济情况的调研分析,认为美国和欧洲北海地区深井钻井技术居领先水平,前苏联和我国与国际先进水平有10年以上差距。
4)  deep well drilling
深井钻井
1.
Such key deep well drilling problems caused by the complex geology circumstances have been tacklied in Zhongyuan Oilfield; Therefore, a series of supporting teech-niques of casing programming for a deep well, combined drilling with a PDC bit and a downhole motor, vertical drilling, mud, cementing and well control, etc have been developed.
深井钻井具有裸眼段长、井底温度高、岩石可钻性差、机械钻速低、井眼易失稳等问题。
5)  deep water drilling
深水钻井
1.
Analysis of axial load influence on mechanics characteristic of ocean deep water drilling riser;
轴向载荷对海洋深水钻井隔水管力学特性的影响分析
2.
Achievements on deep water drilling fluid research;
海洋深水钻井钻井液研究进展
3.
As more and more oil and gas resources are discovered in deepwater worldwide,the deep water drilling has become more and more in recent years.
从目前国内外深水钻井实践出发,对深水的钻井设备、定位系统、井身结构设计、双梯度钻井技术、喷射下导管技术、动态压井钻井技术、随钻环空压力监测、钻井液和固井工艺技术和钻井隔水管及防喷器系统等关键技术进行了阐述,对深水的钻井设计和施工进一步向深水钻井领域发展具有重要导向作用。
6)  deepwater drilling
深水钻井
1.
Effect of buoyancy modules on main performances of deepwater drilling riser;
浮力块对深水钻井隔水管主要性能的影响
2.
Mechanical stability analysis of subsea wellhead for deepwater drilling;
深水钻井水下井口力学稳定性分析
3.
Prediction of gas hydrate formation region in the wellbore of deepwater drilling;
深水钻井井筒中天然气水合物生成区域预测
补充资料:天井


天井


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