Recover injectivity in injection wells.
恢复注入井的注入能力。
The injection pressure rose, the injectivity profile and interlayer contradiction was modulated.
水井注入压力升高，吸水剖面得到调整，层间矛盾得到改善；
Injectivity profile is commonly determined with radioisotope tracer test in water-flood oilfield.
对于注水开发油田，通常使用放射性同位素测井测量注水井的吸水剖面。
The influence of controlling specifications of water quality on well injectivity has been studied theoretically.
论文从理论方面研究了水质控制指标对注水井吸水能力的影响规律。
The paper analyses the mechanism and performances of starch injectivity resin. fibre injectivity resin and synthetic injectivity resin.
文中分析了淀粉类吸水树脂、纤维类和合成类吸水树脂的机理及性能。
The injectivity, plugging performance and sweep efficiency of the gel system is evaluated through single and parallel core experiments.
通过单岩心和并联岩心实验对凝胶体系的注入性能、封堵性能和驱油效果进行了评价；
Based on low productivity and injectivity of a well for low permeability reservoirs, close well pattern and well spacing must be performed.
低渗透油层低的单井采油能力和吸水能力注定了低渗透油藏必须采用密井网和油水井数比低的井网。
Simulations based on hypothetical cases were conducted to evaluate the impact of the coal swelling on CO2 injectivity and methane recovery.
本文同时使用了储量模拟软件评估煤的膨胀对二氧化碳注入和煤层气生产速度的影响。
When it is measured with cone-grained isotope carrier, it can improve the accuracy and make a more distinct division of injectivity horizon.
通过改用大粒径同位素载体测量吸水剖面，不但可以提高资料的准确度，而且可以更明确地划分吸水层位。
A good result has been achieved in the in situ modification operation. Thus the oil production increased and the injectivity profiles of the injection w...
现场调剖施工取得了良好结果，调割后对应油井产量增加，注水井的吸水剖面得到明显改善。
The incorporate technology can settle sand control, water plugging and injectivity profile control in one time and reduce formation damage and operating cost.
一次性实现防砂、堵水、调剖的工艺技术，可节约费用，减少对地层的伤害。
After one year, injection pressure dropped and apparent water injectivity index rose, and interbedded injectivity behavior was improved in the injection wells.
试验一年以后，水井注水压力下降，视吸水指数上升，层间吸水状况得到改善；
Since overall waterflooding staged in the No. 301 Bei pilot area in Haila'er oilfield in 2004, rapid injection pressure rise and injectivity drop have occurred in some wells.
海拉尔油田贝301试验区块自全面投入注水开发以来，部分井存在注水压力上升快、吸水能力下降的情况。
Since RDF filter-cakes are a primary source of particulates, their removal usually is necessary to establish and maintain optimum well productivity or injectivity in gravel-packed wells.
RDF泥饼是颗粒的主要来源，因此在砾石充填井中为了建立和保证井的最佳产能和吸水能力，通常都需要除掉RDF泥饼。
Since RDF filter-cakes are a primary source of particulates, their removal usually is necessary to establish and maintain optimum well productivity or injectivity in gravel-packed wells.
RDF泥饼是颗粒的主要来源，因此在砾石充填井中为了建立和保证井的最佳产能和吸水能力，通常都需要除掉RDF泥饼。
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