Underwater baseplate installation in advance is needed for semi-submersible platform pre-drilling well.
平台预钻井，需要预先安装水下基盘。
Only through accurate pre-drilling pressure prediction and carefully geologic study, the drilling safety can be assured.
只有准确地搞好钻前压力预测，搞好油气地质研究，才能确保钻井的安全。
The idea of genetic types of reef petroliferous system have played an important role in pre-drilling appraisal of hydrocarbon potential for reef reservoir.
这一认识对钻前评估潜伏礁体的含油气潜力具有重要的意义。
The precision of stack velocity and interval velocity provided by common NMO correction processing method can't meet the need of predicting the pre-drilling press.
常规动校正处理方法提供的叠加速度及层速度精度不能满足钻前压力预测的需要。
In order to reduce platform fabrication period and achieve early start-up, both pre-drilling and platform drilling methods are adopted in developing Pinghu oil & gas field.
为了缩短平台建设周期，使之早日投产，平湖油气田采用了预钻井和平台钻井相结合的方式。
"[ANP] understands that drilling in pre-salt reservoirs comes with risks of identical nature as those occurred at the site of the oil spill, and even amplified by greater depth," read the release.
新闻稿中写到：“ANP认为，盐下储油层钻探活动的危险在性质上与发生在此次漏油事故现场的危险相同，甚至可能会因为深度更深而更具危险。”
High viscosity pre gelatinized starch is widely used in feed, casting, oil drilling, corrugated boxes, building materials and other industries.
高粘度预糊化淀粉广泛应用于饲料、铸造、石油钻井、瓦楞纸箱、建材涂料等行业。
The COMPANY will be responsible for any pre-spud permitting, including land use, drilling and environmental permits.
承包商将负责任何的预钻许可事宜，包括土地使用、环境许可证。
After the various visual defects during drilling processes were analyzed, the importance of drilling with compressive pre stress was presented.
根据复合构件加工中的各种缺陷，分析了采用预压应力钻削对改善表面加工质量的重要性。
Surface pre-orienting drilling technology is employed for preventing wellbore from collision and channeling in CDXA Cluster Wells.
为防止井眼碰撞、窜槽现象的发生，CDXA井组采用了表层预定向钻井技术。
The smooth tie-back of pre-drilled wells proves that Pinghu drilling template and all secondary structures for the tie-back are very successful.
平湖油气田预钻井顺利回接的实践证明，平湖钻井基盘和回接辅助结构技术是非常成功的。
In order to effectively resolve this problem and improve the drilling quality and exploration results, a technical breakthrough is made, where pre-floating measures are adopted with better results.
为了有效解决这一难题，提高钻孔质量和探矿效果，组织进行了技术攻关，采取以预飘为主的措施，取得较好成效。
In this paper the authors approach the application of drilling mud to face pre-injection, backwall infilling injcetion, roof fall space infilling injection and split zone infilling injcetion.
本文探讨了泥浆在工作面预注浆、壁后充填注浆、冒空区充填注浆和离层带充填注浆中的应用。
The traditional way of drilling is replaced by pre-plugged in shot hole the reinforced concrete braces when we demolish the reinforced concrete braces at roundation pit by blasting.
介绍了在高层建筑物钢筋混凝土基坑围护系统拆除爆破工程中，采用预先埋设炮孔的方法取代传统的钻眼法，并对预先埋设炮孔法的工艺流程以及施工中一些问题进行了初步研究。
The field test indicated that the developed drilling rig is appropriate for underground pre-drainage of coal seams.
现场试验表明，这是一种适于井下工作面钻进瓦斯预抽放短钻孔的轻便高效钻机。
There were two main sources of water supply for a city in the Pre-Qin period, one was drilling Wells for water, the other was digging ditches to draw water.
先秦时期城市的给水主要来源有两个，一是凿井取水，二是穿渠引水。
There were two main sources of water supply for a city in the Pre-Qin period, one was drilling Wells for water, the other was digging ditches to draw water.
先秦时期城市的给水主要来源有两个，一是凿井取水，二是穿渠引水。
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