The oil is considered "technically recoverable" using existing technology, but the USGS did not consider the cost of overcoming obstacles to drilling, such as permanent sea ice or deep waters. 从技术层面上来讲,利用现有的技术是可以开发(北极的)石油的,但是美国地质调查局并没有考虑为克服开采困难而产生的成本,如永久海冰以及海洋深水。
Researching the cost managing of drilling operation bears great significance for the DPAB to realize the goal of low cost strategic and persistable development. 研究钻井作业成本管理对实现大庆石油管理局低成本战略的目标和可持续发展具有重要意义。
As a result, we found that the problerm can be solved by The Combined Drilling Technology, which also can enhance the wellbore quality and reduce the cost of drilling. 利用复合钻井恰恰可以达到防斜快打,保证井身质量,提高庆深气田泉头组到登娄库组地层机械钻速,节约钻井成本的目的。
Average cost of drilling a well over$ 300 000; actual cost can go over$ 8 000 000. 钻一口井的平均成本要30多万美元;实际成本可能超过800万美元。
The advantages of the slim hole such as reducing cost of drilling, eliminating the risk of the exploration as well as being beneficial to the environment has caught oil field's attention. 小井眼具有可降低钻井成本,减小勘探风险,有利于环保倍受石油界广泛重视。
It will cut down the drilling cycle, cutdown the cost of drilling and improve the quality of bit trajectory. 因此可以缩短钻井周期,降低钻井成本,提高井身质量。
Comparison with those disadvantages, the friction anchored dowel with smaller diameter ( 29~ 32mm) has appropriate advantages, such as saving steel material, cutting down cost, picking up the speed of drilling holes and increasing the anchorage of the bolts. 文章详细分析了使用小直径锚杄(φ29~32mm)的优越性,与通常使用的大直径锚杄相比,不仅节约钢材、降低成本,而且可以加快钻孔速度和提高锚固力。
But the cost of drilling is high, and the electric or shallow seismic explorations are limited by layer media and have lower precision. 钻探成本高,浅震和电法都存在有层状介质的局限性及勘探精度的问题。
Analysis of a great many laboratory experiments and some field tests of more than thirty various configurations of nozzles indicates that improved hydraulic clearing system of jet bits and reasonable design of Bottom-hole flow field can increase penetration rate and decrease cost of drilling. 通过对三十余种不同喷咀组合方式的室内试验和部分井下试验分析表明,不断改进喷射钻头的水力冲洗系统,合理设计井底流场,可以提高钻速,降低钻井成本。
Polycrystalline diamond compact bit ( PDC bit) is one of facilities in the drilling of petroleum and natural gas, and its capability, especially the rationality of the placing of cutting is very important to the speed and cost of drilling. PDC钻头是油气钻井的重要工具,该钻头对地层的敏感性强,结构变化多、设计灵活,其性能(尤其是切削齿的布置合理性)对钻井速度和成本影响很大。
Oil and gas well drilling operation is taken as an example to analyze the feasibility of applying Activity-Based Cost to the petroleum and natural gas industry in China, probes into the cost driver of drilling cost of influencing the well drilling operation of oil-gas. 以钻井作业为例,对我国石油、天然气生产行业运用作业成本法的可行性进行了分析,探讨了影响油气钻井作业成本的成本动因。
Tri-cone rock bit is the important tool in oil drilling, so its capability and quantity affect the speed and cost of oil drilling greatly. 三牙轮钻头是石油钻井的重要工具,其性能和质量对钻井速度和成本影响很大。
How to Control Cost of Drilling Engineering 如何控制钻井工程成本
The successful application of DWD in the short-radius deep sidetracking of horizontal wells in Taha region provides an effective way for reducing the cost of short radius horizontal well drilling, improving the operation efficiency, eliminating the operational risks, it is worthy to be introduced in oilfields. DWD在塔河地区深侧钻短半径水平井中的成功应用,为短半径水平井降低施工成本、提高施工效率、回避施工风险找到了一条有效的途径,具有一定的推广应用价值。
Based on analysis of the existing problems in well drilling concerning energy saving, advice is given on how to save energy, exploit potentialities, increase effi-ciency, and reduce cost of well drilling industry. 从多侧面分析了石油钻井施工企业节能工作存在的问题,并对钻井企业如何开展节能降耗,挖潜增效,降低成本提出了有益的见解。
Cost Control Research of CQ Well Drilling Corporation Well Drilling and Operation CQ钻井公司钻井作业成本控制研究
It is shown that the geochemical survey is going to be a conventional way in oil-gas exploration with the technique improvement so as to reduce the survey cost and raise the rate of drilling and survey suc-cess. 实践表明,随着油气化探技术的日益完善,它将成为常规的油气勘探手段,有助于降低勘探成本和提高钻探成功率。
While the cost of direct calculation with traditional drilling is low, but it needs three boreholes inclination survey data. 钻探直接计算方法,属常规方法钻探,故成本低,但需要3个钻孔测斜资料。
Drilling experiment shows that the friction unit of TM bit can produce enough heat energy to high temperature (> 600 ℃), TM drilling technology is feasible, it can improve drilling efficiency and decrease the cost of drilling. 钻进试验表明:热机碎岩钻具摩擦元件能产生足够高的温度场(大于600℃);热机碎岩钻进技术是切实可行的,能提高钻进效率,降低钻进成本。
Calculating the Cost of Global Petroleum Drilling Projects 国际石油钻井成本构成与测算
The homework cost of the well drilling is easier to control to the other cost of petroleum enterprises, need scientific management even more. 钻井作业成本相对于石油企业的其他成本更容易控制,更需要科学的管理。如果能将企业的钻井作业成本控制在一定的水平上,将大大加强企业的竞争力,有利于企业成本战略的实施。
Analysis and calculation revealed that the total drilling fluid volume could be reduced by 24. 0 percent and the cost of drilling could be remarkably decreased by designing novel drilling fluid circulation system or reconstructing the present system. 分析和计算结果表明,通过设计新型的钻井液循环系统或对现有循环系统的改造,钻井液循环总量可以节约24.0%左右,从而可以很大程度地节约钻井成本。
The investment cost of drilling a new well is much larger than reperforating, water control and other regular measures of increase of oil, once deployed, well sites improper can easily result in low productivity of new well, resulting in great economic losses. 由于钻新井比补层、堵水等常规增油措施的投资成本大很多,一旦部署井位不当极易造成新井产能低,造成极大的经济损失。
The equipment is of significance in reducing the cost of drilling and raising economic benefits. 该新型装置对有效降低钻井成本,提高钻井整体经济效益,具有非常重要的意义。
Apparently, construction of production capacity of drilling project involves a large number of manpower, material resources, financial resources; cost of drilling engineering should be attached. 显然,产能建设钻井工程的实施牵涉到大量人力、物力、财力等资源的投入,钻井工程成本应引起高度重视。
The string bearing is one of the short life components on the screw drilling, it affects the machine life and greatly shortens the cycle of trip, and it not only prolongs the drilling period also increases the cost of drilling. 串轴承是螺杆钻具短寿命部件之一,影响整机的寿命,进而很大程度上缩短了钻具起下钻的周期,这不仅延长了钻井工期也增加了钻井成本。
This not only increases the cost of drilling, but also put us in a position of the enslaved. 这不仅增加了钻井成本,而且使我们处于受制于人的境地。
Because of the special environment in deep sea, the cost of deep-water drilling and completion is very high, and the ultimate goal of each project is how we can achieve the best desired output of offshore drilling and completion. 由于海上深水的特殊产油环境,使得深水钻完井的投入成本非常之高,如何能优快的钻完井以达到理想的产量是每个海上钻完井项目所追求的终极目标。
The traditional ground heat exchanger takes the form of vertical U-tube in bore holes. However, the high cost of drilling bore holes, which accounts for a large percentage of the initial investment, leads to a vast initial investment. 传统的地热换热器采用钻孔竖直埋管的形式,但对于工程问题来说,钻孔的费用相当昂贵,占初投资的比例较大,致使初投资过高。