waterflood

waterflood

1. TYB series waterflood pressure regulating systems consist of two cylinder four chamber pump body, electro hydraulic reversing valve, control fluid circuit and control current circuit.

TYB系列调压注水装置由双缸四腔泵体、电液换向阀、控制液路及控制电路组成。

2. Study on Corrosion Factor of Different Water Sources in the Process of Oilfield Waterflood

不同水源在油田注水过程中的腐蚀因素研究

3. Linpan complex fault block oil field, after more than 20 years waterflood development, has already in high water cut period.

临盘复杂断块油田，通过20多年的注水开发，已进入高含水期。

4. In order to raise the average operation efficiency of the pipe networks, the waterflood radius should be shortened as fully aspossible t...

为了提高管网运行平均效率，应尽量缩小注水半径、使泵的排量与实际注水量合理匹配、改造和更新管网、定期彻底清洗注水井。

5. In order to raise waterflood system efficiency,first of all high efficiency motors and water injection pumps should be selected.

为提高注水系统效率，首先应选用高效的电机和注水泵，对注水量小注水压力高的小采油区宜选用柱塞泵。

6. Low-Cost, Brine-Activated Polymer Gel Improves Waterflood Sweep

低成本盐水-活性聚合物凝胶提高了注水波及效率

7. Keywords low permeability;strong water sensitive;waterflood;swelling resistant techniques;step chemical injection;numerical simulation;deep acidification of mud acid;effect evaluation;

低渗透;强水敏;注水开发;防膨工艺;梯度式加药;数值摸拟;土酸深部酸化;效果评价;

8. Keywords waterflood;pre-crosslinked particle gelling;profile control;strategy;

关键词水驱;预交联颗粒凝胶;剖面调整;问题;策略;

9. Keywords deep low permeability reservoir;waterflood development;recovering layer by layer;infill pattern;subdivide strata;fracturing;block Wen 33;

关键词深层低渗透油藏;注水开发;逐层开采;加密井网;细分层系;压裂;文33块;

10. Keywords high pressure waterflooding waterflood pump hydraulic end of pump elastoplasticity finite element method surface preparation residual stress;

关键词高压注水;注水泵;泵头;弹塑性;有限元法;表面预处理;

11. stratified waterflood

分层注水

12. Determination of remaining oil distribution in oilfield waterflood development utilizing conventional log data

利用常规测井资料确定油田注水开发剩余油分布

13. An onshore waterflood, on the other hand, generally involves the drilling of several injection wells and the conversion of several existing wells onto injection wells.

另一方面，陆上注水方案通常要牵涉到钻几口注水井和转换几口已经存在的井为注水井。

14. The proper injection allocation rate of well can effectively relieve the contradictions of plane, interlayer and inherent layers, and improve the effects of oilfield exploitation by waterflood or water drive process.

合理的单井配置注量，可以有效缓解平面矛盾、层间矛盾、层内矛盾和提高水驱油田开发效果、水驱采收率。

15. Keywords oily sewage;waterflood;flocculant;organic-sulfur compoud;dithiocarbamate;DTC;

含油废水;注水;絮凝剂;有机硫化合物;二硫代氨基甲酸盐;DTC;

16. Cyclic waterflooding is a kind of waterflood technique,which can improve the waterflood efficiency in low-permeability and fracture-porosity reservoir by changing periodically injected water volume.

周期注水是通过周期性地改变注入水量来改善低渗油藏和裂缝孔隙性油藏水驱开发效果的一项技术。

17. After the analysis of the existing problems during waterflood development in this oil field, ways to the improvement of waterflood development efficiency were suggested.

在分析该油田注水开发中存在问题的基础上，提出了改善油田注水开发效果的途径。

18. By analyzing typical examples, waterflood development effect is affected by such factors as reservoir parameters, fluid properties and development scheme.

地层原油粘度的增大会增强开采难度,而地层渗透性能的改善会使油井产能提高。

19. Experiment Introduction of Broken Coal with High-pressure Waterflood in the Pits in Pinghu Coal Mine

坪湖矿井高压注水破煤实验简介

20. The Development of a New Function to Improve Waterflood Predictions After Breakthrough: Field Cases, Maracaibo Lake-Venezuela

增强水突破后的水驱预测能力的新函数

21. Using the routine conecntrating waterflood technology to periphery low permeability oilfield needs bygger investment.

外围低渗透油田分布零散、产量低、注水压力高,采用常规集中注水工艺,水系统投资较大。

22. Keywords Daqing Oilfield;low-permeability reservoirs;fractured reservoir;waterflood development;drive model;injection-production system;well pattern infilling technology;

大庆油田;低渗透油藏;裂缝储层;注水开发;驱动模型;注采系统;井网加密技术;

23. Besides, the natural core in-house long-term washing out experiment has proved that waterflood efficiency of pressure coring can reach as high as 80%~90%.

天然岩心室内长期水冲刷实验证实了密闭取心的水驱油效率可达80%~90%。

24. How to improve iulection profile,raise sweep effciency of iulected water and improve waterflood recovery factor,are the major problems that have to be settled urgently in late period of development.

如何改善注水井吸水剖面，提高注水波及系数，从而提高水驱采收率，是油田开发后期亟待解决的重大课题。

25. The uteroscope enters the womb from the vagina, after mesenchymal tube intubation the high-pressure waterflood, may flush the adhesion the oviduct.

宫腔镜从阴道进入子宫，经间质管插管后高压注水，可冲开粘连的输卵管。

26. But water sensitive damage cauSed by waterflood is also one of the major reasons causing the descending of injectors' injectivity for the sandy formation with sensitive minerals.

对含有敏感性矿物的砂岩储层，注水引起的水敏伤害是导致注水井吸水能力下降的主要原因之一。

27. Keywords interlayer difference;high permeable strip;pore throat radius;waterflood flush;breakthrough flow;plug in profile-controlling water shutoff;

层间差异;高渗透条带;孔喉半径;注水冲刷;突进流量;调剖堵水封堵;

28. The method has been used to analyze the waterflood sweep situation in Huzhuangji oilfield, the result of analyses accorded with that of the actual.

应用此方法对胡状集油田的水驱波及状况进行了分析,其结果和实际情况符合程度较高。

29. With the help of this conclusion, development pattern adjustment and structure optimization of waterflood classified wells in Lasaxing oilfields have been studied.

应用此结论，研究了喇萨杏油田水驱分类井优化结构调整开发方式。

30. Application of oil-water relative permeability curve and dynamic data to defining waterflood sweep situation

应用油水相对渗透率曲线和动态数据确定水驱波及状况

31. Application Evaluation of Microearthquake Monitoring Waterflood Front Technique Used to Double Step Horizontal Wells in Hade Oilfield

微地震监测水驱前缘技术在哈得双台阶水平井的应用效果评价

32. Keywords microscopic pore structure;microcrack;Jamin action;pressure-sensitive action;waterflood;Xifeng Oilfield;

微观孔隙结构;微裂缝;贾敏效应;压敏效应;注水开发;西峰油田;

33. RESEARCH AND APPLICATION OF MATCHING TECHNIQUE FOR INCREASING WATERFLOOD SYSTEM EFFECTIVENESS

提高注水系统效率配套技术研究与应用

34. Waterflood development is one of crucial measures for high and stable productions.

摘要注水开发是保证水驱油高产和、稳产的最重要措施之一。

35. Keywords Faulted oilfield;Waterflood development;High water cut stage;Reservoir monitoring;Remaining oil;Adjustment;Wen Mingzhai Oilfield;

断块油气田;注水开发;高含水期;油藏监测;剩余油;调整;文明寨油田;

36. The text incorporate tradition design and computer technology, software technique, and put forward new way to study waterflood pump.

本文利用传统设计与计算机技术、软件技术现结合，提出注水泵新的研发思路。

37. The text is based on the shortcoming of 450 pump in the Zhongyuan oil field, and consider request to increase oil-production efficiency, study and exploit 500 type high pressure waterflood pump.

本文针对中原油田450泵存在的缺点，考虑现场提高采油效率的需要，研制开发500型高压注水泵。

38. Application of Fuzzy Integrated Evaluation on Evaluating Oil Recovery During Waterflood of ZW Oilfield

模糊综合评判法在油田水驱采收率评价中的应用研究

39. waterflood degree

水洗程度

40. Keywords waterflood;decline rate;model;application;

水驱;递减率;模型;应用;

41. waterflood front

水驱前缘

42. A Fault Tree Analysis of Side-abrasion Failure of Rod Strings for Waterflood Pump Wells

水驱抽油机井管杆偏磨失效故障树分析

43. waterflood controlling level

水驱控制程度

44. Waterflood modle

水驱模型

45. A Theoretical Approach to the Relationship between Cumulative Water-Injected Rate and Water Cut in Waterflood Oilfield

水驱油田累积存水率与含水率理论关系

46. waterflood fluid diverting agent

水驱流向改变剂

47. waterflood characteristic curve

水驱特征曲线

48. Let not the waterflood overflow me, neither let the deep swallow me up, and let not the pit shut her mouth upon me.

求你不容大水漫过我,不容深渊吞灭我,不容坑坎在我以上合口。

49. oil well waterflood

油井产出液

50. Keywords Oilfield;Waterflood system efficiency;Influence factor;Method.;

油田;注水系统效率;影响因素;方法;

51. A Feasibility Analysis of Waterflood Swallowing - spitting Oil Production

油田注水吞吐采油的可行性分析

52. Waterflood is often adopted as an effective measure in maintaining pressure on the layer, raising oil recovery and guaranteeing the stable and high yield of the oil field.

油田注水是维持地层压力,提高油藏采收率,确保油田稳产、高产常用的有效措施。

53. For prolonged waterflood development in Pucheng Oilfield,water drive recovery factor of Oilfield is affected.

油田经长期注水开发,影响了油田的水驱采收率。

54. Reservoir waterflood recovery

油藏水驱开采

55. Waterflood stimulation

注水吞吐

56. Keywords waterflood stimulation;closed time;gravity differentiation;

注水吞吐;闷井时间;重力分异;

57. Keywords oil production by waterflood swallowing - spitting;imbibition;surfactant;clay swelling inhibition;recovery percent of reserves;whole simulation test;

注水吞吐采油;自吸;表面活性剂;粘土防膨胀剂;采出程度;试验;

58. Study of oil production mechanism by waterflood stimulation

注水吞吐采油机理研究

59. waterflood development

注水开发

60. Keywords Waterflood development;Oil layer;Scale deposition;Mechanism;Calcium carbonate;

注水开发;油层;结垢机理;碳酸钙;

61. Reservoir engineers pay attention to waterflood direction and waterflood front location,which are analyzed and determined by most of reservoir engineers experientially.

注水开发油田水驱前缘是油藏工程师十分关注的问题。

62. When waterflood oilfield has entered high water cut stage, enhanced development is an important way of improving development response.

注水开发油田进入高含水期开采后,进一步强化油田开发过程是提高注水油田开发效果的重要途径。

63. waterflood direction

注水方向

64. waterflood pump

注水泵

65. Waterflood system

注水系统

66. Waterflood system efficiencies are made up with the average operation efficiency of motors,water injection pumps and pipe networks.

注水系统效率由电机平均运行效率、注水泵平均运行效率和管网运行平均效率组成。

67. Keywords well logging interpretation flooding formation time-delay neural network oil &gas evaluation waterflood development;

测井解释;水淹层;延迟;神经网络;油气评价;注水开发;

68. Study on hydraulic controlled cylinder type of reciprocation high pressure waterflood pump

液控缸式往复高压注液泵的研究

69. Keywords permeability waterflood well reservoir pressure testing stratum parameter;

渗透率;注水井;储层压力;测试;地层参数;

70. Keywords Lava;metamorphic rock;reservoir;waterflood;water breakthrough;drowning;crack;

火山岩;变质岩;油藏;注水开发;水窜;水淹;裂缝;

71. On Dustproof Practice of Shallow Hole High-pressure Waterflood on the Mining Surface in the Coal and Gas Outburst Mine Pits

煤与瓦斯突出矿井采面浅孔高压注水防尘实践

72. And if the waterflood curve method is used, the workload of adjustment and the variety of liquid quantity must be considered.

用递减法时,要考虑递减时机及工作量。

73. It is concluded that the mobility ratio is the dominant parameter affecting waterflood oil recovery,in line with the experimental results of Craig, Geffen, and Morse for conventional waterfloods.

由此断定，流度比是影响采收率的主要参数。 这与Craig，Gefen，Morse等人的常规注水试验结果一致。

74. Aim To meke a further study and analysis of remaining oil distribution of Sanjianfang formation in Qiuling Oilfield under the stage of waterflood development.

目的对丘陵油田陵二区三间房组注水开发生产状态下的剩余油分布做进一步的分析研究。

75. Keywords C/H log oil-bearing saturation model waterflood reservoir characteristic log interpretation application Tuha Oilfield;

碳氢比测井;含油饱和度;模型;水淹;储层特征;测井解释;应用;吐哈油田;

76. Keywords carbonate reservoir;capillary;imbibition;waterflood;numerical simulation;

碳酸盐岩油藏;毛细管;自吸;水驱;数值模拟;

77. Keywords Protruding Tunnelling Head;High-pressure Waterflood;Breaking Coal;

突出掘进头;高压注水;破煤;

78. An example of fluvial facies sandstone reservoir in a waterflood oilfield at stage of moderate-high water cuts is taken for this study, and perfect effectiveness for application is obtained.

结合实际以某注水开发中后期油田的河流相砂岩储集层为例展开研究，应用效果较为理想。

79. Fingering often occurs in waterflood development low permeability reservoir because of non-Darcy flow, which is weakened with formation dip increasing.

结果表明，由于非达西渗流的影响，注水开发时容易发生指进现象，而地层倾角的增大可以削弱指进；

80. The results show that the compressional velocity increases averagely about 7.4% because of the changing of saturation degree in the course of waterflood.

结果表明：水驱至含水饱和度极限时，岩心纵波速度平均增加7.4%左右，横波速度基本不变；