油管

且随看溶液中H2S浓度的增大油管钢耐蚀能力降低，腐蚀速率加快。

At the same time , the oil pipe steel 's anti-corrosion ability reduces and the corrosion rate accelerates with the increase of CH2S in solutions .

CO2泡沫压裂液具有非牛顿流体性质，其在实际施工条件下的油管流动特性直接影响到对井底射孔处的压力确定，从而对进行准确的裂缝预测、压裂效果评估具有重要的意义。

CO2 foam fracturing fluid behaves as a non-Newtonian fluid , whose flow characteristics in vertical oil pipe under the conditions of actual fracturing operation are directly relevant to the accurate evaluations of generated fracture and fracturing effects .

油管把原油从油田直接输往港口。

The pipeline carries crude oil direct from the oil field to the harbour .

他们是在冬天挖沟铺设油管的。

It was in winter that they dug trenches and laid the oil pipes .

CO2分压对油管钢腐蚀产物膜的影响

Effect of CO_2 partial pressure on corrosion scales of tubular steels

PLC在油田油管清洗中的应用

The Application of PLC in Pipeline Cleaning for Oil-field

PLC在抽油管清污机中的应用

The application of PLC in drawing-oil tube cleaning-machine

API圆螺纹油管接头连接性能的非线性有限元分析

Nonlinear Finite Element Analysis on Connection Performance of API Round Thread Tubing Joints

基于线阵CCD的油管螺纹非接触测量技术研究

Study on Technologies of Non-contact Tubing Thread Measuring System Based on Linear Array CCD

温度与油管CO2/H2S腐蚀速率的关系

Temperature and CO_2 / H_2S Corrosion Rate of Oil Tube Steels

对油气井油管、套管ISO新抗挤模型的研究

A new ISO collapse-resistance model of casing and tubing in oil and gas wells

Φ114热轧无缝机组API油管倍尺生产可行性探讨

Discussion of Feasibility of Multiple Length Production for API Oil Tube of φ 114 Hot Rolling Seamless Set

H2S分压对油管钢CO2/H2S腐蚀的影响

Effect of h_2s partial pressure on co_2 / h_2 s corrosion of Oil Tube Steels

用于油管检漏的WSNs节点低功耗设计

Low power design of WSNs node for oil pipeline leak detection

现场使用表明，用特殊螺纹接头替代API接头是解决油管失效最有效的措施之一。

According to application in the oil field , it is one of the most effective ways that API Connection is substituted by Premium Connection .

用SEM、XRD和阻抗谱技术研究油管Ni-P镀层的形貌、成分和腐蚀行为。

The corrosion behavior , appearance and components of Ni-P alloy plating of oil tube has been studied with SEM , XRD and EIS .

利用扫描电镜、X射线能谱分析仪和金相显微镜，观察和分析了大庆油田破断油管断口各部位的腐蚀情况。

With the aid of scanning electron microscope , X-ray energy spectrum and metallurgical microscope , corrosion in the places of tubing fracture in Daqing oil fields has been observed .

介绍了油气田油管输送射孔（TCP）的构成，分析了TCP常用起爆器起爆机理及在生产应用中存在的问题。

Briefly introduces the structure of tubing conveyed perforating ( TCP ) guns ; Analyses the initiation mechanism of normal TCP guns and problems existing in production and application ;

DF（4D）型机车主机油泵出油管振裂的原因分析及对策

Reason analysis and countermeasures of the delivery pipe rhegma by vibrating for DF_ ( 4D ) locomotive main lubricating oil pump

WD机械式外割刀有来从外向内切割各种套管或油管。

WD Mechanic External Cutter can be usd to cut casings and tubings from outside to inside .

介绍了常州钢铁厂在引进的CPE顶管生产线上开发平式油管的过程。

The development of plain end oil well pipe by the imported CPE production line in Changzhou Iron and Steel Plant are introduced .

波温12M连续油管车在油气勘探开发中的应用

Application of Bowen Modern 12 M Continuous Operation Tubing Aggregate to Exploration and Development of Oil and Gas

WSP总部位于江苏，主要生产油气勘探行业所用的套管、油管和钻杆。

Based in Jiangsu province , the company makes casing , tubing and drill pipes for the oil-and natural-gas-exploration industry .

根据油管中声波频率和波数的关系，该文详细分析了具体的求解过程，给出了一种适合于计算机仿真的方法，并且提供了使用Matlab语言实现的主要源代码。

On the basis of the relation of wavenumber and frequency , the solution process is analyzed , and a method suitable for computer simulation is put forward , and the source code of which is provided in Matlab language .

为了在现场能同时检测连续油管金属截面损耗缺陷（LMA）和连续油管局部缺陷（LF）两类磁特性完全不同的缺陷，做了连续油管缺陷综合检测传感器的磁路设计。

To inspect simultaneously the loss of metallic cross sectional area and localized fault of a coiled tubing , the magnetic circuit of an integrated sensor is designed .

介绍了石油工业用油管套管和管体特殊扣联接接头性能的发展情况，以及美国石油学会API标准中对套管的机械性能，硬度等指标的规定。

To introduce the development of casing tube used in oil industry and properties of special junction of buckle joint for tube body , and the stipulations of index in API Standard such as mechanical properties , hardness etc. of casing tube .

全水基采油管特效清洗剂CL-6的研制

Whole water base cleaning agent CL-6 specially developed fof gunk removal in oil production pipes

材料在使用过程中塑性应变被不断地颠倒，这是IRP发展中涉及到连续油管的部分困难之一。

Part of the difficulty with developing the IRP with respect to CT is that the material is used in such a way that continually subjects it to plastic-strain reversals .

管材的非金属夹杂物（MnS、Al2O3）含量超标，是加速油管在CO2环境中局部腐蚀穿孔破坏的另一原因。还探索了应用缓蚀剂防止气井CO2腐蚀的可能性。

Nonmetallic inclusion ( MnS , Al2O3 ) in oil pipe was another cause to accelerate localized corrosion and cracking failure of oil pipes in the medium with CO2 . The possibility of application of inhibitor to prevent CO2 corrosion of gas well was discussed .

指出了抽油杆沿管内壁纵向摩擦形成沟槽状机械损伤，以及H2S、CO2和Cl-共同腐蚀是造成油管早期失效的主要原因。

It is identified that the said early failure of the tubing resulted from the groove-like mechanical damage caused by the longitudinal abrasion by the sucker rod against the tubing inside surface and the joint corrosion by H 2 S , CO 2 and Cl.