当水位高的时候,使用者只需要往下走几个台阶就能到达井的部位;当水位低的时候,就要走好几层了。
When the water level was high, the user needed only to descend a few steps to reach it; when it was low, several levels would have to be negotiated.
就在最近,在墨西哥湾的深海钻井平台爆炸之后,高敏感罗盘指引着工程师们进行了钻凿减压井的工作。
Recently, highly sensitive compasses guided engineers as they drilled relief Wells in the Gulf of Mexico after the Deepwater Horizon blowout.
亀井静香,前警察厅长官,而今是国会议员,他形容日本的高认罪率“不正常”。
Shizuka Kamei,a former chief in the National Police Agency and now a member of the Diet(parliament), describes Japan's high conviction rate as “abnormal”.
明显可以看出,很久以前楼梯就塌了,楼梯井足足有十英尺高,底下地窖的地板上摞着一堆不知道多少年了的老木头缠在一起。
Apparently, the stairwell had collapsed into the cellar long ago, leaving only a yawning opening 10 feet above a tangled pile of old timbers on the cellar floor below.
臼井仪人是在9月11日告知家人他将去爬1422.5公尺高的山峰后失踪的。
Usui went missing after telling his family Sept. 11 he was going to climb the 1, 422.5-meter mountain.
据称发射井式DF-31精度达到100米圆概率误差(CEP),如果装备使用一枚高当量MIRV弹头,足够摧毁硬化的导弹发射井。
The silo-based DF-31 has a reported accuracy of 100m CEP, which is sufficient to destroy hardened missile silos if equipped with one of the higher yield MIRV warheads.
地下卧室正对着住宅前后部采光井所在的庭院,同时通高的窗户和木板材对齐从后立面延展出来。
Bedrooms in the basement level face onto courtyards located in the light Wells at the front and rear of the house, while a full-height window lined with timber extends out from the rear facade.
它采用高孔密大孔径深穿透射孔弹和大压差抽吸炮眼清洗技术,不仅能提高油井产能,解除近井带污染,还可以改善防砂完井效果。
The technology uses deep penetration perforation charge with high perforation density and large perforation diameter and surging perforation with greater pressure differential.
此设计技术在某水源井泵站的无线遥控监测系统中使用,系统可靠性高,现场运行状况良好。
The design technique is used for the wireless remote control system of some pump station with high reliability and good operation condition in site.
结合高青油田高10块水平井整体开发实例,对水平井开发不整合遮挡油藏进行了精细的地质研究。
Combined with the example of integrated development of Gao10 block using horizontal well in GaoQing oilfield, detailed geological study of the unconformable screened re.
螺杆钻具是其中的一项关键技术,其主要目的是研制满足侧钻中短半径水平井需要的小尺寸高造斜率的弯外壳螺杆钻具。
Small size bent housing screw drill with high build rate must be developed to meet the requirements of sidetracking the short to medium radius horizontal well.
井中重力测量具有受干扰因素少,精度高的优点,它在油气勘探中具有广阔的应用前景。
Because of less disturbance and higher accuracy borehole gravity measurement will find its wide application in hydrocarbon exploration.
大庆油田庆深气田的深层天然气井具有井深、井底温度高、井底压力大、气水同产等特点,前人的井底静压折算公式不能达到生产所需的精度。
The deep gas wells of Qingshen gas field in Daqing are characterized by the great well depth, high bottom temperature, high bottom pressure and gas production with water.
试验结果表明:在高含水低排量的抽油机生产井中,集流测井使超短波含水率仪测井效果得到了显著的改善。
The result shows that by means of the packer logging, the log effect of ultrashort wave watercutmeter has been quite improved in high water content and low flow producing well.
对数据采集系统采用数字化设计和显示。通过模拟井试验,证明该系统结构紧凑,操作简便,自动化程度高,应用效果好。
Simulated well test shows that the equipment is compact in structure, easy in operation, and has high automation degree and good application effect.
水平井技术是挖潜特高含水期正韵律厚油层顶部剩余油富集区最有效的方法。
Horizontal well tech is an effective way to dig potential of residual oil enrichment part above normal rhythm thick oil layer with high water content.
水电工程竖井特别是高竖井开挖,主要难点体现在竖井导井开挖的速度上。
The excavation speed of pilot shaft is one of the key difficulties for the excavation of shaft, high ones in special, of hydropower works.
高含硫地质环境下钻井溢流发生时,及时关井非常重要,但关井产生的水击压力,可能使防喷器超压,而且易在井内最薄弱的环节发生压漏地层事故。
However, the water hammer pressure produced upon well shut-in will possibly exert over-high pressure on BOP, and the weak points in the well are subject to being fractured.
无围压射孔技术就是研究在高负压甚至无围压条件下实现射孔完井。
To solve this problem we developed a high negative pressure and confining pressure-free perforating process.
计算结果表明,水平井渗流量表现为两端高、中间低的特征,水平井内压力分布趋于下降的特征。
The calculation results show that the influxes are in the shape of U, and the pressure is lowered gradually.
为此研制开发小直径、小卡距、承压高、易操作的膨胀式封隔器系列,设计出适合套变井选层酸化、压裂以及薄层措施改造的多种工艺管柱。
Therefore, a series of special expanded packers with various kinds of advantages such as minor diameter, small spacing, and high bearing pressure, and simplify operation etc.
与传统的调剖堵水相比,拟水平井可以取得相对高的提高采收率水平和较好的经济效益。
And it is compared with those of traditional profile control and water plugging, higher efficiency can be obtained for an enhanced recovery and better economic profit is achieved.
气体钻井的优点有:钻井效率高、有效保护油气层、防止井漏和黏附卡钻。
The advantages of gas drilling are: high drilling efficiency, effectively controlling formation damage, preventing from lost circulation and adhesive drill pipe sticking.
河坝1井上部陆相地层属于高陡构造,地层倾角大,极易发生井斜。
The upper continental formations are high dip angle structures in Heba 1 Well.
水平井技术是挖潜特高含水期正韵律厚油层顶部剩余油富集区最为有效的方法。
Horizontal well is the most effective method for tapping the rich residual oil zone on the top of thick positive rhythm reservoir in extra-high water-cut period.
深层天然气地层测试难度大,主要是井底温度高、井底压力大、井身结构复杂,同时受有害气体影响。
It is very difficult to make tests in deep natural gas formation because of high temperature at the bottom of Wells, great pressure, complex well structure as well as the influence of hazards gas.
对于油质差、产液量高、多次长时间排液井层,常规的试井方法难以达到测产目的。
For the well layers with low quality, high fluid production and many times and long time flowing back, conventional well testing method is hard to reach testing objective.
用热采的方法开采高升油田的稠油,存在着井深、油层压力高两大技术难点。
Two difficult problems, ie: deep well and high pressure, should be treated in the application of thermal drive to the viscous oil encountered in Gaosheng oilfield.
用热采的方法开采高升油田的稠油,存在着井深、油层压力高两大技术难点。
Two difficult problems, ie: deep well and high pressure, should be treated in the application of thermal drive to the viscous oil encountered in Gaosheng oilfield.
应用推荐