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- air drilling equipment 空气钻井设备
- In the course of transmission, mud pulse signal mainly disturbed by drilling pump,engine in the bottom hole, air bladder contained in mud and movement of drilling equipment. 泥浆脉冲信号在传输过程中主要受钻探泵、井底动力机、泥浆中的气泡及活动钻具的干扰;
- The company has a new car, milling, planing, grinding and drilling equipment. 公司拥有全新车、铣、刨、磨、钻设备。
- The drill rigs are a kind of fast drilling equipment which is rotated by an air motor, pushed by one or two air cylinders and the low or middle air pressure DHD hammer could be used. 该类钻机是由风动马达驱动回转,单、双气缸直接推进,低、中风压潜孔冲击器快速钻凿的穿孔设备。
- Inclination of hole-section penetrated by air drilling can be controlled within planned range,and its hol... 这表明大庆油田外围深部地层稳定性良好,适合应用空气钻井技术。
- Air drilling is one of the effective means to increase drilling ROP, able to reach an ROP several times that of a conventional drilling. 采用空气钻井技术提高钻井机械钻速非常有效,钻速是常规钻井机械的数倍。
- External reach extensions, as well as special attachments including pile-drivers and drilling equipment, are frequently required for such applications. 这些应用经常需要外接伸长延伸件,以及专用工作装置,包括打桩机及钻孔设备等。
- SHIFENG TIAN,ADEWUMI M A.Multiphase hydrodynamic model predicts important phenomena in air drilling hydraulics[J].SPE 21559. 陈家琅;陈涛平;魏兆胜.;抽油机井的气液两相流动[M]
- An example of friction calculation shows that the calculation results provide a basis for the selection of drilling equipment, opt... 实例计算分析表明,摩擦阻力计算结果可为钻井设备选型、优化管柱参数和井身结构以及选择下入方式提供可靠依据。
- Air has a low density and great compressibility.The volumetric flow rate of air in air drilling varies with pressure and temperature,which in turn,change with wll depth. 气体不仅密度低,而且具有很大的可压缩性,所以空气钻井的体积流量将随压力和温度变化,而压力和温度又随井深变化。
- The sticking steel is one common trouble of drilling equipment and an important cause effecting the high efficiency and high quality drilling of hydraulic drill. 卡杆现象是穿孔设备常见的故障之一,是影响液压凿岩钻机高效率、高质量穿孔的重要原因。
- We are Hebei Zhankui Drill Equipment Company in China.We mainly supply new and used tricone bits,drill pipe,PDC bits.... 查看“机械及工业制品-行业专用机械设备-建筑机械”:公司信息商品信息供应信息
- There into, the air grinding machine, air drill and air water pump was awarded Shanghai excellent product and the Science and Technology Awards by CSSC. 气动工具有11个系列40多种产品,其中角向磨光机、气钻以及气动抽水泵等产品分别获得上海市优质产品和中国船舶工业总公司科技成果奖;
- The Application And Experimentation Prospect for DaTong coalfield to resource of Permo-carboniferous period By Air drilling, Foam drilling, DTH hammer drilling with experience of drilling techniques. 摘要通过对空气钻进、空气泡沫钻进工艺和空气潜孔锤钻进工艺的生产试验和推广应用,为大同煤田石炭、二叠纪煤炭资源勘探探索钻探施工的成功经验。
- Founded in early 2006, the main business: oil drilling equipment and accessories, oil drilling fluid viscosity reducer, coating agents, fracturing to use oil products sales agents. 公司成立于2006年初,主营业务为:石油钻采设备及配件、石油钻井液用降粘剂、包被剂、采油用压裂转向剂等产品的销售。
- Air compressor plants for air-drilling are one of the most important dynamic equipments during the air drilling process, which transfuse the compressed air into the well as circulation liquid. 空气钻井用空压装置是空气钻井过程中不可缺少的动力设备,将空气压缩后注入井下,作为循环流体使用。
- RICHTECH provide engineering and design service in following field: Fixed jacket platform, Subsea pipeline, FPSO, Drilling equipment, Subsea production system, LPG &LNG, Onshore oil &gas and petrochemical facilities, New Energy. 工程服务领域:固定式平台、海管、浮式生产储油系统、钻井船及钻井设备、水下生产系统、液化天然气和液化石油气、陆上油气及石化设施、新能源。
- The Application And Experimentation Prospect for DaTong coalfield to resource of Permo-carboniferous periodBy Air drilling, Foam drilling , DTH hammer drilling with experience of drilling techniques. 通过对空气钻进、空气泡沫钻进工艺和空气潜孔锤钻进工艺的生产试验和推广应用,为大同煤田石炭、二叠纪煤炭资源勘探探索钻探施工的成功经验。
- In recent years, the rotating drill that fit out every kind of drilling equipment, with multi-function form, in the capital construction engineering, bring into play the bigger function, suffer the widespread concern. 摘要近年来,旋挖钻机配备各种钻具,以多功能的形式在基本建设工程的钻孔灌注桩施工中发挥了较大的作用,受到普遍的关注。
- This application software is compiled based on the modofied model.It is important for us to guide the air drilling at wellsite.It can also offer some references for air drilling in Daqi... 根据修正后的模型编制应用软件,结合现场实践,达到指导现场实际空气钻井的目的,为大庆地区开展空气钻井提供参考。