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- The reliable explanation and the less error of forecasting will be helpful in predicting the drilling cost and planning the projects in management. 模型较强的解释力度和较小的预测误差，将有助于钻井成本预测和计划管理。
- This forecast model shows that there exists exponential relation between the drilling cost and the footage and the cycle respectively. 该预测模型表明钻井成本与钻井进尺和钻井周期呈指数关系。
- Clients are hep and very astute, they can consider the totle drilling cost that includes freight inside when buying goods. 顾客们消息灵通并且十分精明，他们在购买商品时会考虑包括运费在内的总成本。
- Sino-US drill cost comparative analysis and revelatory yellow Wei and exploration of oil natural gas are in whole oil industry have the place that hold the balance. 中美钻探成本对比分析及启示黄伟和石油天然气勘探在整个石油工业中占有举足轻重的地位。
- Through analysis on the study of drilling cost both at home and abroad, the main factors influencing the drilling cost have been found to guide to build up the forecast model on the drilling cost. 通过对国内外钻井成本研究的分析,寻找影响钻井作业成本的主要因素,可指导钻井作业成本预测模型的建立。
- Horizontal sidetracking technology has been developed so as to make full use of these old wells with shorter drilling cycle and less drilling cost by window opening and sidetracking in these wells. 为了充分利用老井眼的价值，采用侧钻水平井技术开采新的气藏取得了较理想的效果：对老井重新选层开发，充分利用了老井上部井段的套管资源，缩短了钻井周期，大幅节省了钻井费用。
- Taking use of old well for orientational sidetracking to reconsent and reevaluate geological configuration can greatly reduce drilling cost and accelerate exploration and development process. 利用老井眼定向侧钻新井眼，对地质构造重新认识和评价，可大大降低钻井成本，加快勘探开发的进度。
- Using normal diamond bits to drill the stratum, bit matrix endures big impact, then bit is abraded rapidly and its longevity is very low, then bit loses blocks easily, so improve the drilling cost. 普通金刚石钻头钻进中窜动厉害,对钻头胎体冲击大,钻头磨损特别快,寿命低,而且容易掉块,给钻进带来麻烦,使钻进成本上升。
- The operating performance quality of the roller bit, which is the most main broken crag tool, directly influence the well drilling quality, well drilling efficiency and well drilling cost. 牙轮钻头是钻井工程中最主要的破岩工具，其工作性能的好坏直接影响钻井质量、钻井效率和钻井成本。
- In order to reduce drilling cost,the casing drilling technique rotated by rotary table and associated tools were developed considering the actual condition of domestic onshore drilling tools. 根据国内陆上油田钻井装备的实际状况,本着降低钻井成本的目的,研究出了采用转盘驱动的适用于陆上油田浅开发井的简易套管钻井技术及其配套工具。
- In order to speed up the prospection and exploitation velocity of oil and gas field and reduce the drilling cost,it is very important to study the environmental behavior characteristic of shale. 从加快油气田勘探开发速度和降低钻井成本角度出发，深入仔细研究泥页岩的环境行为特征具有重大的意义。
- We has successfully hedged its exposure to rising drilling costs, availability of skilled crews and drilling rigs with GTS. 目前格瑞克（郑州）煤层气技术服务有限公司的各台钻机及技术人员已完全到位。
- With the low drilling cost,low drillings and low environment pollution,the slim hole drilling has a great development worldwide in recent year. 由于小井眼钻井成本低、排出岩屑体积小,对环境污染小,近几年来在世界范围内得到了大力发展,因此,各种小井眼钻井设备应运而生。
- UBD with CT can reduce the f ormation and pay zone damage,enhance the penetration rate,improve safe operation with high efficiency and drop drilling costs. 欠平衡连续油管钻井，可减少钻井过程中对地层和产层的损害，可提高机械钻速，安全高效率钻井，降低钻井成本。
- The advantages and usages are detailed with its field applications in two wells.The technique is conducive to improve ROP, reduce drilling costs, increase production of an ind... 该技术提高了钻井速度、降低了钻井成本、提高了单井产量和采收率,使水平井技术得到进一步完善和发展,具有广阔的推广应用前景。
- HLF also provides excellent repair and restoration service for PDC bits at most favorable prices, and therefore, contributes to her customers in reducing their drilling costs. 本公司还与石油、地质院校密切合作研发了新型PDC钻头的设计与制造工艺，为用户提供更优良的钻而不断创新。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- The cost of travel to the far east is prohibitive. 到远东旅游的费用高的令人不敢问津。
