注水

The effect of different infustion water methods to humidify coal seam were determined. The awash method and carve wall method were taken to measure the dust-adhering bar's function to prevent vaporization.

测定了不同注水方法润湿煤体的效果；分别采用浸润法和煤壁刻槽法测定了粘尘棒防蒸发性能；进行了普通注水与添加粘尘棒注水降尘的对比试验。

Through a lot of tests,we brought forward a flood water quality control method,analysed the changes of flood well hygroscope ability caused by the changes of water quality control,Predicted flood well's harmful radii and the half life of hygroscope ability changes.

通过大量的试验研究提出了注水水质调控方法，通过以采油二厂七中东八道湾组油藏为主，分析了水质控制指标的变化带来的注水井吸水能力的变化，预测了注水井的伤害半径以及吸水能力变化的半衰期。

However, the descendent injectivity influenced development result during the process of waterflooding.

但在油田注水过程中，由于各种原因造成注水地层吸水能力下降，影响了油田注水开发的效果。

Aimed at current situation of our country oil-gas field exploitation, and based on the damage mechanism knowledgement and research of reservoir permeability in the course of produced water reinjection, and its effects for the injectivity of water-injection well, The paper makes the theory and experiment study for the injectivity damage of the water-injection well caused by suspended solid particals in reinjection water and water-oil mobility discrepancy.

本文针对我国水驱油田开发现状，在深入认识和研究产出水回注对地层渗透能力损害机理及其对注水井注入能力影响的基础上，对由回注水中固相悬浮颗粒及水油流度差异造成的注水井注入能力损害进行了理论和实验研究。

Therefore, the early use of low-permeability reservoir development Diamond Anti-9:00 Well, diamond crack parallel to the main diagonal directions along the crack edge wells to increase water efficiency by the degree of widening further suppress the injection wells, well away from the row Kadoi premature flooded, and the overall benefit of fracturing; in the latter part of the diamond-shaped anti-9:00 Well Well turn the corner to form staggered rows like water injection means, thereby maintaining a high production rate and phase out the extent of mining.

因此，低渗透油藏开发初期使用菱形反九点井网，菱形主对角线平行裂缝方向，沿裂缝注水增加边井受效程度，拉大的井距又可抑制注水井排的角井过早水淹，且利于整体压裂改造；中后期将菱形反九点井网的角井转注形成交错排状注水方式，从而保持较高的采油速度和阶段采出程度。

By a good number of experiments, the dynamic law of natural water imbibition injection and pressure-pulse water imbibition injection for Da'anzai low permeability fracturing reservior were obtained, which can provide theoretical and.

渗吸注水是低渗透裂缝性油藏注水开采的重要机理，合理的注水方式与注水参数对改善低渗透裂缝性油藏水驱开发效果具有指导意义。

In the process of the simulation, set the density of the coal, porousness of coal, permeate coefficient and natural containing water rate etc. as well as the radius of the water infusion hole and water infusion pressure to the concrete coal seam.

在数值模拟当中，针对具体的煤层进行了煤的密度、孔隙率、渗透系数、自然含水率等参数的设定，同时对煤层注水的注水孔径，注水压力的设定。

Through the trial regression to the ratio of unit injection well control area,unit well control area and injection-production well number ratio and shirr formula and unit injection well volume rate of change increasing with unit injection well control area decreasing,then Waterflooding reservoir macroscopica well spacing density formula c.

油藏工程理论及现场实践均表明，注水开发低渗油藏其注水方式和注采井数比对注水波及体积及水驱采收率有较大影响，通过对注水井水驱控制面积、单井控制面积与注采井数比进行了试探性回归分析，再结合谢尔卡乔夫公式，推导出了水驱采收率、驱油效率、井网指数、注采井数比与井网密度的关系式，从而建立了水驱油藏宏观井网密度公式。

For low permeability reservoir, waterflood development is the most popular method. In waterflooding, the quality of water injection not only has influence on the efficiency of the process system but also on the index and result of oilfield development.

对于低渗透油藏，目前普遍采用的是注水开采的方式，在注水开发中，注入水水质的好坏不仅影响注水工艺系统的效率，同时要影响油藏的开发指标及开发效果。

The aim to force analysis of high pressure water injection string is to research various effects exerted on water injection string in different phases according to water injection conditions, and how such effects influence string loads and deformations to identify siring working states and ensure string to he efficient and reasonable situations.

进行高压注水管柱受力分析的目的就是根据注水条件研究注水管柱在不同过程中的各类效应，以及这些效应对管柱产生的受力和变形规律，从而明确注水管柱的工作状态，保障注水管柱有效合理地工作。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。