face of well

Plug removal technology of oil wells based on acid surfactants;

基于酸性表面活性剂的油井解堵工艺

Radial temperature distribution in production oil wells;

生产油井井下径向温度的分布

Slow releasing sold scale inhibitor for oil wells;

固体缓释型油井防垢剂的研制

To solve the problem of scaling and corrosion of oil wells, HS-1 corrosion inhibitor was developed by synthesizing organic acid, organic amine and corresponding auxiliary materials.

为解决油井由于腐蚀结垢严重影响油田正常生产问题,采用有机酸和有机胺及助剂合成了HS-1油井缓蚀剂,同时与阴离子及两性离子表面活性剂等多种助剂复配,研制出了HZ系列缓蚀阻垢剂。

This tool and the logging tool with the spinner flowmeter are seperately run in a production well in a polymer flooding field in Daqing Oilfield and their compared result is given .

介绍了该仪器在大庆北区 1口聚驱产出井与配接涡轮流量计仪器的对比结果 ,重点对电导式相关流量测井仪在大庆喇嘛甸油田的 2口产出油井中的测井结果进行了分析。

Actual investigation radius of the production well can not be calculated, and all the equations of investigation radius are approximately treated.

油井实际的探测半径是无法计算的 ,所有计算探测半径的公式都是一种近似处理 ,从实用的角度出发得到了一个计算油井探测半径的新公式 ,该公式与计算测试井到断层距离的计算公式是统一的 ,概念上也更加便于理解 ,是一个具有实用价值的近似公

In this study, 16S rDNA based PCR amplification and denaturing gradient gel electrophoresis (PCR-DGGE) was used to monitor the microbial diversity in an injection well (12#9-11) and two related production wells (12#9-9S、1.

使用基于 16 S r DNA的 PCR- DGGE(变性梯度凝胶电泳 )图谱分析结合条带割胶回收 DNA进行序列分析 ,对新疆克拉玛依油田一中区注水井 (12 # 9- 11)和与该注水井相应的两个采油井 (12 # 9- 9S、13# 11- 8)井口样品微生物群落的多样性进行了比较并鉴定了部分群落成员。

This paper introduces a detector for sensing oil-well data based on AT89C55 single chip computer and RTX-51.

介绍了一种基于AT89C55单片机和实时内核RTX-51的井下参数测试仪,实现了对油井井下地质参数的测试,它同时具有参数设置、LED(发光二极管)实时数据显示、绘图仪接口、串行通信等功能。

Remote monitoring,and on-line measurement,analysis and optimization system for oil-well is described.

文章论述了采用油井集群自动监测装置与专门的油井计量分析软件结合形成油井远程监控液量在线计量分析优化系统。

The research on the red mud for the oil-well filling agent was carried out.

本文对以赤泥为基体制备油井填充料进行了研究。

Error Analysis of Packer Flowmeter for Pump Well;

抽油井集流式流量计误差分析

Two phases of gas and liquid in annular of pump well are separated, which results in a segment of low density fluid existing in liner jacket.

由于抽油井环空内的气液两相分离,导致泵筒内存在一段低密度流体,其梯度由于含气量的上升而大大降低,通常称该段为泡沫段,在高气油比抽油井中该现象尤为严重,严重影响环空液面测试的精度。

According to the present state of pump well system efficiency, the paper analyzed the factors of influence system efficiency.

针对胡庆油田抽油井的现状,详细分析了影响其系统效率的因素,结合胡庆油田实际情况,对胡庆油田极限系统效率进行预测,并提出提高胡庆油田抽油井系统效率的对策,为今后做好提高系统效率工作指明方向。