油井

Magnetic pour viscosity reduction technology together with hot water circulation may bring some proble...

磁降凝、降粘技术配合热水循环工艺使一些难以开采的油井正常生产，从而提高油井的产量和采收率

With the deterioration of oil extracting condition and the increasingly high demand of the performance of the oil well tube , the development of high performance oil well casing has a vital practical significance.

随着采油条件越来越恶劣，对油井管的要求也越来越高，研制高性能油井套管有着重要的实际意义。

Texas, by mechanical Technology Co., Ltd. view of the current domestic and international oil production structure and the status quo, patent inventors developed after more than 10 years, and the Chinese Academy of Sciences and Qinghua University mechanical experts improve and perfect, solemnly introduced the "oil-burning device" series.

德州华科机械科技有限公司针对目前国内外油井结构及生产现状，专利发明人历经十余年研制开发，并经中国科学院和清华大学机械专家改进完善，郑重推出&油井清蜡器&系列产品。

A new expansive agent, Expandant DB, is developed for use in oilwell cementing to prevent gas channelling and poor bond quality.

姚晓，邓敏，唐明述，DB 型油井水泥膨胀剂的研究油井水泥固有的收缩特性是诱发油气井气窜和造成水泥环胶结质量差的主要原因。

The cleanup technology is restricted by the absurdity of pipe string structure, itcouldn't reflect the real deliverability in formation, and it can create second damagefor formation;Moreover, the cleanup technology is only used in thin oil well, itcouldn't get the deliverability by conventional well test for high pour point crude wellor heavy oil well.

现有的排液技术由于管柱结构设计不合理，无法将地层的真实产能体现出来，并且对地层易造成二次伤害；另外，该排液技术只能在稀油井使用，对于高凝油或稠油井，无法用常规试井的方法求取产能。

In light of the recent ten years'experience in OCTG mill supervision carried out by the Tubular Goods Research Center of CNPC, the importance of OCTG mill supervision is discussed and its practical experience is summarized.

油井管驻厂监造是从根本上保证油井管实物质量的重要措施和手段之一。

By using the improved suction parameters containing polished rod stroke,pump plunger diameter and pump depth changed,the mathematical models of simulating system efficiency were developed according to coordination equation of well production.

根据油井产能协调关系，建立了油井抽汲参数调整后的系统效率仿真模型，开发了抽油机井系统效率仿真分析的计算机软件。

Given the location of wells, the wells is calculated for Road to the oil pipeline between the minimum length of the sum.

详细说明：给定n口油井的位置，编程计算各油井到主管道之间的输油管道最小长度总和。

Given the location of wells, the wells is calculated for Road to the oil pipeline between the minimum length of the sum.

给定n口油井的位置，编程计算各油井到主管道之间的输油管道最小长度总和。

How to effectively control sand flow in the oil wells is a key technology in sand control operations.

引言 如何在不影响油井产能的情况下有效地控制油井出砂成为防砂技术的关键。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。