drilling stem 中文意思是什麼
drilling stem
解釋
鉆柱-
Drill stem tests are taken from some wells almost immediately after drilling and completion operations.
有些井剛鉆完並進行完井作業后，就立即採取鉆桿測試。 -
Petroleum and natural gas industries - rotary drilling equipment - part 1 : rotary drill stem elements iso 10424 - 1 : 2004 ; english version en iso 10424 - 1 : 2004
石油和天然氣工業.旋轉鉆井設備.第1部分:旋轉鉆桿元 -
Under the function of big pressure and dynamic load, the grains may be moved which may cause the soil body distortion. at present, the relatively ripe methods of drill in gravel layer are mostly double - wall drill pipe reverse circulation drilling, auger stem breast wall drilling and down - the - hole hammer follow down drilling
論文根據jsl ? 30型礫石鉆機潛孔錘同心跟管鉆具結構，採用程序計算得到了鉆桿內各深度處壓力分佈、鉆頭壓力降、環形空間壓力分佈及空氣流速分佈。 -
Petroleum and natural gas industries - rotary drilling equipment - rotary drill stem elements
石油和天然氣工業.旋轉鉆探設備.旋轉鉆桿構件 -
Petroleum and natural gas industries - rotary drilling equipment - part 1 : rotary drill stem elements
石油和天然氣工業.旋轉鉆探設備.第1部分:旋轉鉆桿構件 -
In production, the technology can provide geologic foundation for objective stratum to take core localization, the drill - stem testing, the well completion work, the well logging interpretation, the well drilling project breakdown processing, and coordinate with other logging methods to carry on the scientific appraisal to the stratum, and has been used widely in exploration and development in jianghan oil region
在生產實踐中它能夠為目的層取心定位、中途測試、完井作業、測井解釋、處理鉆井工程故障提供地質依據，並與其他錄井方法和測井方法相配合，對地層進行科學化評價，在江漢油區油氣田勘探開發中廣泛運用。 -
Remove stem assembly ( a ) and lock setting by drilling hole and inserting dowel pin ( c )
拆卸閥桿總成（ a ） ，並且通過鉆孔鎖定設置和插入定位銷（ c ） 。 -
Supporting vector machine technology for drilling stem failure in oil drilling engineering
石油鉆井中鉆具失效的支持向量機技術
分享友人