waterflooding
waterflooding
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. With low porosity and permeability, Qiuling oilfield was produced by waterflooding in early stage, and have entered medium to high water cut stage at present.
丘陵油田是一个早期注水开发的低孔、低渗性油田,目前已达到了中高期含水阶段。
4. 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。
5. 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。
6. In order to ensure the stimulation of waterflooding after polymer flooding,a serial of adjustment measures are presented according to the performance in sequent waterflooding.
为了确保聚合物驱后续水驱阶段的增油效果,针对其动态变化特点,提出了这一阶段的调整措施。研究结果表明,后续水驱应保持合理压力场;
7. 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。
8. It is proposed that to achieve better waterflooding effect, the pressure differentials of waterflooding and production shall be controlled and formation protection shall be focused on and emphasized.
为达到较好的注水开发效果,建议控制注水压差和采油压差,同时要重视和强调注水过程中的储集层保护。
9. THE APPLICATION OF THE DOWNHOLE CONTINUOUS METERING SEPARATE ZONE WATERFLOODING TECHNIQUE IN BAIKOUQUAN OILFIELD
井下连续计量分层注水技术在百口泉油田的应用
10. This article introduces a wireless real-time monitoring technology that combines MCU monitoring terminal and GPRS together to monitor the parameters of oil field waterflooding station.
介绍了以单片机监控终端结合GPRS网络技术实现对油田注水站工况参数的无线实时监测技术。
11. Calculations alsohas been done for high pressure and low pressure waterflooding oil recovery.
从理论上论证了高注低采较之低注高采更能提高采油率。
12. 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
13. Keywords low permeability;heterogeneity;uncommenly high pressure;sandstone reservoir;zone by zone upgoing;subdivided series;integer fracturing;waterflooding development;
低渗透;非均质;异常高压;砂岩油藏;逐层上返;细分层系;整体压裂;注水开发;
14. A Discussion about the Relation between Waterflooding Recovery and Well Spacing of Fra-cturing Well Pattern of Low Permeable Reservoir
低渗透油藏压裂井网的水驱采收率与井网密度关系探讨
15. Spontaneous imbibition mechanism of flow through porous media and waterflooding in low-permeability fractured sandstone reservoir
低渗透裂缝性砂岩油藏多孔介质渗吸机理研究
16. Keywords Stopping waterflooding;Swallowing and spiting;Extrahigh water content oil reservoir;Cost of oil production;
停注深抽;单井吞吐;特高含水砂岩油藏;成本;
17. The Application of Stopping Waterflooding and Deep Pumping, and Single Well Huff-Puff
停注深抽和单井吞吐应用效果
18. 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;
19. 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;
20. 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;
21. Keywords indigenous microorganisms;stratal microflora;activation;subterranean microbial processes;waterflooding reservoirs;microbial enhanced oil recovery（MEOR）;review;
内源微生物;油层微生物群落;激活;地下微生物过程;水驱油藏;微生物提高原油采收率（MEOR）;综述;
22. 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
23. EOR and improved waterflooding technology became the main means to reduce the decline of oil production.
前苏联原油产量于八十年代后期开始下降，提高采收率和完善水驱技术已成为抑制产量递减的主要手段。
24. Field Experiment on Cyclic Waterflooding in Shuanghe Oilfield
双河油田周期注水矿场试验
25. A Study on Variation of Waterflooding Indexes in Late Stage of Development with Super-high Water Cut in Shuanghe Oilfield
双河油田特高含水后期存水率与水驱指数变化特征研究
26. 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。
27. 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。
28. 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;
29. Keywords cyclic waterflooding;imbibition function;pressure drop amplitude;pressure sensitivity;
周期注水;渗吸;压降幅度;压敏性;
30. 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。
31. Experiment of water injection rate limit in waterflooding development in Lamadian Oilfield
喇嘛甸油田水驱开发注水量界限的实验
32. Under-injection is often seen in low permeability oilfield waterflooding process, and conventional acidizing and fracturing may not be effective.Boosting water injection is an effective way.
在低渗透注水油田的开发过程中,存在许多井欠注的问题,常规的酸化、压裂等措施未达到理想的效果。
33. 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。
34. Based on the indoor experiments, the imbibition waterflooding method was used in site and definite effect was acquired which both supplemented formation energy and increased production rate.
在室内实验研 究的基础上实施了渗吸注水开发,取得了一定的效果,既补充了地层能量又增加了产量。
35. 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。
36. 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
37. 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
38. Enhanced Waterflooding Recovery Technique in Complex Fault Block Sandstone Reservoirs
复杂断块砂岩油藏提高水驱采收率技术研究
39. 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。
40. 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;
41. 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%。
42. 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。
43. Water storage rate and water consumption rate are main indices of evaluating the utilization factor of water injection and waterflooding response.
存水率和耗水率是衡量油田注水利用率的主要指标,也是评价注水开发油田水驱开发效果的重要指标之一。
44. Keywords Ansai oil field;fracture;start up pressure gradient;waterflooding;development adjustment;adjustment by infill drilling;well array spacing;
安塞油田;裂缝;启动压力梯度;注水;开发调整;加密调整;排距;
45. Keywords Baolang oilfield;low permeability reservoir;fracture waterflooding;effect;
宝浪油田;低渗透油藏;裂缝;注水开发;作用;
46. Establishment of a practical waterflooding model and its application to analysis of enhanced oil recovery efficiency
实用水驱规律模型的建立及应用
47. Unstable waterflooding was verified to be able to enlarge sweep efficiency and en-hance the ultimate oil recovery.
实践证明不稳定注水能够提高注水波及系数,提高油藏最终采收率。
48. From the experiments, we can draw conclusions as follows:1. ultrasonic stimulation can increase the flow rate of oil through porous media;2.The oil recovery after waterflooding can be incre...
实验结果表明:超声波作用能够提高油的渗流速度,提高原油采收率,并降低采出液的含水率。
49. 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。
50. 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。
51. By marking practical production data on the curve chart plotted by the empirical equations, we can precisely evaluate the utilization factor of water injection and waterflooding response.
将实际生产数据标注到利用这些经验公式绘制出的理论曲线图版上，即可对注水油田（或区块）的注水利用率和水驱开发效果进行准确评价。
52. Near Well Production by Waterflooding in Small Block Oilfields and Design of Its Support Electromechanical System
小区块油田近井采注水开发及配套机电系统设计
53. APPLICATION OF SUBSTRATA CORRELATION IN PERIOD OF WATERFLOODING DEVELOPMENT FOR LOW PERMEABILITY SANDSTONE OF SMALL POOLS
小层对比在低渗透砂岩小油田注水开发中的应用
54. 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;
55. Inter - well communication ratio and control degree of waterflooding in Chaheji oilfield, a complex fault block reservoir of fluvial facies, are still low after primary well pattern thickening.
岔河集油田属河流相沉积复杂断块油藏,一次加密结束后油田依然存在井间油层连通率低,油层水驱控制程度低的问题。
56. 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。
57. 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。
58. 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
59. Cyclic waterflooding is carried out in Li 33-19 well group of LiJin oilfield achieving a satisfactory application result.
应用油藏数值模拟手段对利33-19井组周期注水效果进行了分析研究。
60. Calculation of Responding Time of Waterflooding in Low Permeability Sandstone Reservoir Through Introducing Start-up Pressure Gradient
引入启动压力梯度计算低渗透砂岩油藏注水见效时间
61. 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
62. 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;
63. Most produced waste water in the oil fields in our country is used in waterflooding,but a part of it cannot be reinjected.
我国油气田的采油（气）废水绝大部分经处理后用于油田注水，但由于种种原因，还有一部分采油（气）废水不能回注。
64. Application of waterflooding front limit testing technique in Wen 209 fault-block
探边测试技术在文209南块的应用
65. waterflooding pipeline networks
提高
66. 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
67. Water drive type curve is a key method for prediction of oilfield waterflooding performance.
摘要水驱特征曲线是注水开发油田动态预测的主要方法。
68. During the middle and late stage of waterflooding oil field it is difficult for temperature log to reflect actual water injection profile in normal water injection conditions.
摘要油田注水开发中后期，井温测井在常规注水工艺的条件下，难以准确地反映注水剖面的实际情况。
69. The oil field waterflooding system is a dissipative system and follows the law of dissipative structure.
摘要油田注水开发系统为一耗散结构系统，遵从耗散结构的规律。
70. 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。
71. The research on the selection and geologic evaluation of sandstone reservoirs to rebuild UGS in the late period of waterflooding is just beginning in China, and it needs further and deep research.
摘要目前国内对于水驱后期砂岩油藏改建地下储气库的建库筛选以及地质评价研究工作才刚刚起步，需要进一步深化与加强。
72. To find the waterflooding technique for low|permeability oil field, improve the development effectiveness of Chao 45 tract, we simulate the tract's development history in VIP model.
改善朝45区块开发效果的优选方案为:井网加密、面积注水改为线性注水、油井堵水、关高含水井、注水井调剖;
73. It also discuss the relationshipbetween the new method and the old methods which include the first and the fourth waterflooding curves.
文中还分析了甲型(半对数)水驱曲线法、原丁型水驱曲线法和改进的丁型水驱曲线法三者之间的内在联系。
74. 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;
75. Sensitivity Analysis of Waterflooding Development Factors in Extra High Water Cut Period of Fault Block Reservoirs
断块油藏特高含水期水驱开发因素敏感性分析
76. A study of the method for time-lapse seismic monitoring of waterflooding front and its application
时移地震监测水驱前沿的方法和应用研究
77. 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。
78. 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。
79. According to the theory of electrical double layer and electroosmosic theory of porous media, a electrokinetic waterflooding model was developed.
根据毛细管双电层理论和孔隙介质电渗流理论，建立了直流电场作用下油水两相流动模型；
80. 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
