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- During the course of exploitation in oil reservoir and gas reservoir condensation water, formation water, especially drilling mud, acidizing liquid and fracturing fluid can result in water blocking. 在油、气藏的开发过程中,由于凝析水、地层水特别是钻井液、酸化液和压裂液将导致储层水锁,从而严重影响低渗透储层的渗透率。
- The viscous water, flashing and trembling, roared as it flowed past like heavy molten metal. 河水隆隆响着，又浓又稠，闪烁而颠动，像是流动着沉重的金属。
- Therefore,in allusion to geological properties of strong water sensitivity of reservoir,compound fracturing technology of guanidine gum and clean fracturing fluid is selected preferentially. 桐47区块前期压裂未达到预期增产目的,为此针对储层强水敏的地质特性优选了胍胶+清洁压裂液复合压裂工艺。
- The synthesis condition of gelling agent phosphate ester in oil base fracturing fluid is studied on this paper. 探讨了油基压裂液胶凝剂磷酸酯的合成条件,进而对配制的压裂液性能进行了评价。
- The article introduces a skid-mounted fracturing fluid preparing device and its application test in the field. 为此,文章介绍了一种压裂液橇装配制装置及其现场应用实验。
- The leakoff mechanism of the acidizing fluid is quite different from that of the fracturing fluid. 裂缝壁面的酸液滤失机理与压裂液的滤失机理有很大的不同。
- Negative suction is the commonly used technique for fracturing fluid preparation. 真空抽汲是压裂液普遍采用的配制工艺技术。
- Low polymer fracturing fluid system, with characteristics of little residue, low friction and filtrate loss, being easy to flow back, is developed. 研制开发了低残渣、低摩阻、低滤失和易返排的低聚合物压裂液体系。
- It is shown that the delayed crosslinking time of fracturing fluid can be adjusted by changing the dosage of DCL-KB and pH value. 对DCL-KB的耐温性、剪切恢复性、破胶性、携砂等性能进行了评价。 结果表明,DCL_KB交联剂耐温耐剪切性能好,调节加量和胶液的pH值,可改变延迟交联时间。
- demand viscous water tanker-mixer 自动调节粘稠水的水罐车混合装置
- A multiparameter model of calculating the filtration rate of fracturing fluid in dual porosity media is set up in the paper. 摘要文章建立了一种多参数计算压裂液在双重介质中滤失速度的模型。
- A new kind of gelatinizer (CJ2-9) is developed and formulation of the acidic fracturing fluid is confirmed in the paper. 摘要研制开发出一种新型酸性压裂液增稠剂-CJ2-9，并确定了酸性压裂液的配方。
- The viscosity of borate crosslinked foam fracturing fluid ascended with increasing foam quality and descended with rising temperature. 泡沫压裂液的黏度随气相体积份额的升高而升高，随温度的升高而下降。
- With the emergence of a series of the strong water sensitive and low pressured reservoirs, the fracturing fluids which are suit for these reservoirs are in great urgency. 水力压裂是油气田增产的重要措施，随着一系列强水敏、低压储藏的出现，急需适合该类储藏压裂改造的压裂液体系。
- When conducting mixed tubing-casing fractuting, the fracturing fluid flow simultaneously through the tubing and the annulus into the formation. 在油套混压中，压裂液同时通过油管和油套环空进入地层，由于油管内室和油套环空的流动阻力性质不同，导致其流量和流速差异。
- water base gelling fracturing fluid 水基冻胶压裂液
- In recent years, nitrogen gas -lift has been successfully used in backflow of fracture fluid, draining water and recovering gas, and dis... 氮气气举不仅成为常规油井排液的主要手段,而且在高凝油井的成功尝试,使辽河油田利用氮气气举工艺技术在特种油的开采方面拓展了新的途径。
- Tests indicate that the fracturing fluid containing DCL KB possesses the advan tage of adjustable delayed crosslinking time, good thermal stability, quick breaking property. 以DCL-KB为主剂的压裂液耐温耐剪切性能好、滤失量小、破胶快速彻底,而且具有良好剪切恢复能力,可满足小眼井压裂的需要。
- Keywords Extinguishant Viscous water Additive Extinguishing mechanism; 灭火剂;粘性水;添加剂;灭火机理;
- According to coal-bed formation characteristics of low porosity and low permeability to choose optimum fracturing fluid formula, we have chosen HEC fracturing fluid. 结合煤层孔隙度小、渗透性差等物性特征，对压裂液配方进行优化，筛选出适合煤层物性的HEC压裂液，并对其性能进行了评价。
