• The common cause of early damage to the oil drill collar

    Tensilefailureoftenoccursduringthedrilledcollarsofthedrilledoil.Whenthepullforceexceedstheyieldpoint,
    release time:2018-03-16   The number of clicks:45

  • What can affect the fatigue limit of the oil drill rod

    Theimperfectsurfaceofoildrillpipe,whetherformedbymechanicalprocessorformedinmetallurgicalprocess,willg
    release time:2018-03-15   The number of clicks:59

  • Drilling rods near the drill collar are most likely to be flexed

    Theheavierdrillrodshouldbeartheperiodicstressofstretching,compression,torsionandbending.Stretchingandbe
    release time:2018-03-14   The number of clicks:57

  • The perfect implementation of the drill pipe development plan is an important task at present.

    Whenthedrillstringreachesthecriticalspeed,thedrillpipewillvibrate.Thisvibrationoftencausesthebending,
    release time:2018-03-13   The number of clicks:47

  • Oil drilling rods are often used in some industrial production

    Atpresent,thelayingofpipelineswilloftenusetrenchlesspipejackingtechnology,andtrenchlessrigisboundtous
    release time:2018-03-12   The number of clicks:47

  • The use of oil drill rods can carry out a variety of geological work

    Needtouseavarietyofmininggeologicaldrillpipematerialintheprocessofusinggoodmaterialstoensurethatthe
    release time:2018-03-11   The number of clicks:55

  • How to prolong the service life of the oil drill collar?

    Whenthejointisrockedduringseverevibration,cracksoccuratthefirstthreadoftheexternalthread.Itshowsthat
    release time:2018-03-10   The number of clicks:57

  • 决定石油钻杆质量以及使用寿命的关键

    石油钻杆通过螺纹接头首尾相连,从而实现钻井过程中的扭矩传递以及冷却液传输,是石油勘探及开采过程中的主要设备。钻杆转换接头在钻井过程中工作条件恶劣,是钻杆最容易发生失效的区域,因此它是决定钻杆质量以及使用寿命的关键。钻杆的成形工艺为:圆钢下料
    release time:2018-03-09   The number of clicks:74

  • 所用的材料影响着石油钻杆的性能

    油气井下温度具有不确定性,石油钻杆的性能受其材料的影响。低温下是考验钻杆材质的环境。深海油气资本非常丰富,跟着陆地和浅海严峻油气田发现数量的减少,深海以及冰川等低温环境下的油气发掘前景豁达,具有严峻的现实意义。金属材料在低温环境中执役往往会
    release time:2018-03-08   The number of clicks:91

  • 怎么使用石油钻铤有哪些注意事项?

    石油钻具类产品泛指石油、天然气开采业用于地层钻探开采的专用管材,石油钻具是石油工业中不可替代型高科技含量的工具类产品,属消耗型,其广泛被用于石油开采、地质勘探和深井开挖等地下深层作业,钻铤、钻杆为最主要的两种石油钻具产品。石油钻具包括钻铤、
    release time:2018-03-07   The number of clicks:96

  • 怎么选购合适的加重钻杆?需要注意什么?

    加重钻杆由于长期使用,容易发生弯曲,偏磨和疲劳断裂等现象,造成躺井时间的发生,据统计,抽油杆问题站到躺井率40%左右,因此,抽油杆质量的好坏直接影响到油井的生产周期和作业成本的控制。特性抽油杆:封闭式蒸汽加热清洗工艺好吗1、根据实际,可在进
    release time:2018-03-06   The number of clicks:67

  • 使用了地质钻杆可以进行多方面的地质工作

    冬天寒冷的天气往往会让很多机械和应用工件不能发挥正常的水平以及冬天地质层结构的改变也是影响钻杆的正常使用,那么冬季钻杆使用需要注意些什么呢。冬天钻杆注意事项:1、对不用的钻杆我们要放天一个人不常去的地方,不要让他们相互碰,因为相互碰会损坏的
    release time:2018-03-05   The number of clicks:77

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