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- PHIL RACE,NORBERTO BEIGGILER,GINO DILULLO.New technique for proppant flowback and improved fracture conductivities[J].SPE69580. 刘伟;等.;控制水力压裂支撑剂返排的玻璃短切纤维增强技术[J]
- Proppant flowback 支撑剂回流
- At same time, it generates lot of gas which increases the pressure difference of reservoir and raises the flowback capability of fluid. 同时产生大量的气体,增加压差,提高液体的返排能力。
- During the testing and exploitation of fractured wells,backflow of proppant often occurs and badly stings the surface flow system. 压裂井在施工后期进行排液测试及采气过程中,常有支撑剂回流造成刺坏地面流程的情况发生。
- In conventional acidizing to low permeability reservoir, the formation will be damaged again owing to the unthorough flowback of the spent acid, so foamed acid has been used. 针对应用常规酸化技术对低渗油层进行改造时,由于返排不彻底对其造成二次污染,故建议使用泡沫酸。
- Using advanced API linear fluid diversion meter, experimental study of main factors influencing on gas diversion capacity packing by proppant. 利用改进的API线性导流仪,对支撑剂充填层气体导流能力的主要影响因素进行了实验研究。
- The speed of flowback during fracturing influences the damage of liquid invading when taking a fracture measure to a low permeability condensate reservoir. 在对低渗透凝析气藏采取压裂措施时,压裂后的返排过程影响到液锁对地层的伤害程度。
- Main service:Gas foam Acidification,flowback,well cleaning,sand washing,broken down,induced flow;Foam profile control,oil displacement;gas foam less balance drilling. 主要服务项目:气体泡沫酸化、返排、洗井、冲砂、解堵、诱喷;泡沫调剂、驱油;气体泡沫欠平衡钻井。
- Formation damage can be minored by using CO2 foam fracturing fluid as it has low filtration, high flowback and good compatibility with formation fluids. 由于CO2泡沫压裂液具有滤失量低、返排能力强、与地层流体配伍性良好等优点,采用CO2泡沫压裂技术,可减小压裂液对地层的伤害。
- An algorithm has been inferred for the sphericity and roundness of fracturing proppant,promulgating the characteristics and building the foundation for technological application. 研究结果表明,压裂支撑剂球度与圆度的测量与分析的算法能够成为颗粒图像识别分析系统的理论基础。
- The study can meet the need of the stability analysis for proppant packing formation and provides guide for the application of sand control measures in hydraulically fracture wells. 研究结果对大庆油田聚驱油井压后支撑剂排出预测和预防措施决策具有重要作用,对同类油田问题解决具有借鉴作用。
- Fluid Intake Flowback Evaluation 流体吸入回流评价
- Development of a high-strength acid-resisting proppant 高强度耐酸支撑剂的研制与开发
- Keywords particle size analysis;proppant;roundness;sphericity; 颗粒分析;支撑剂;圆度;球度;
- Energization and flowback technology through plugging removal and acidization 酸化解堵增能返排技术
- Keywords Hubuzai gasfield;reservoir protection;proppant slug;reservoir damage; 户部寨气田;地层保护;支撑剂;储层伤害;
- How the Liquid Invading during Fracturing Flowback of Condensate Gas Reservoir Affect Gas Well Production 凝析气藏压裂返排过程中液锁对产能的影响
- Keywords wettability reversal;fracturing fluid flowback;formulation optimum selection;field test; 润湿返转;压裂液返排;配方优选;现场试验;
- Development and Application of New Type Resin Coated Sand Proppant in Hydraulic Fracturing 一种树脂覆膜砂支撑剂的研究及现场应用
- Experimental Study and Analyses on Flow Conductivity of Fracture Proppant under Extreme Conditions 复杂条件下支撑裂缝导流能力试验研究与分析