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- 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。
- Menggulin conglomerate reservoir in Erlian Oilfield has features of brisk bottom water,strong water sensitivity,thin oil reservoir,and low single well natural productivity. 二连油田蒙古林砾岩油藏具有底水活跃,水敏性强,油层较薄,单井自然产能低等特点。
- In the reservoirs of Qigu Formation in Wellblock Che2,clay minerals are relatively higher,and it has the character of strong water sensitivity and low resistivity oil production. 车2井区齐古组油藏,储层粘土矿物含量相对较高,具有强水敏低电阻出油的特点。
- 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。
- strong water sensitive 强水敏
- Keywords low permeability;strong water sensitive;waterflood;swelling resistant techniques;step chemical injection;numerical simulation;deep acidification of mud acid;effect evaluation; 低渗透;强水敏;注水开发;防膨工艺;梯度式加药;数值摸拟;土酸深部酸化;效果评价;
- Research and Application of Emulsified Fracturing Fluid in Low Permeability Strong Water Sensitivity Formation 乳化压裂液在低渗强水敏地层中的应用研究
- Keywords strong water sensitivity;core experiment;reservoir fracturing;Azerbaijan; 强水敏;岩心实验;油层压裂;阿塞拜疆;
- Application of latent power tapping in horizontal wells in remaining oil of thick reservoirs in the later period of strong water sensitivity of Daqing Oil Field 水平井挖潜技术在大庆油田高含水后期厚油层剩余油开发中的应用
- The result of study shows the main water sensitive mineral are kaolinite and mica. 研究结果表明,造成地层强水敏伤害的矿物主要为高岭石和蚀变云母。
- Good economic efficiency can be obtained when this mud is applied in borehole wall sloughing in water sensitive shales. 该体系可解决强水敏页岩的井眼失稳问题 ,具有良好的经济效益。
- Malan loess was a special water sensitive geological deposit, whose physical, mechanical and hydraulic properties changed obviously under the softening action of water. 摘要马兰黄土在水软化作用下,土体的物理、力学与水理性质呈现出明显的规律性,属典型的水敏感性地质体。
- 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。
- strong water sensitivity 强水敏
- Malan loess was a special water sensitive geological deposit,whose physical,mechanical and hydraulic properties changed obviously under the softening action of water. 马兰黄土在水软化作用下,土体的物理、力学与水理性质呈现出明显的规律性,属典型的水敏感性地质体。
- If strong water is not complete,wash hair hind, scurf and itching also can be caused when the hair is dry. 洗发后假如冲水不彻底,头发干燥时也会引起头屑和搔痒。
- According to discharges water system all, the cent of strong water means of closestool falls to rush type, siphon type. 依照排水系统,马桶的冲水方式分为冲落式、虹吸式。
- And in fact, whether section water, with sit implement strong water means and cistern height are relative. 而事实上,能否节水,与坐便器的冲水方式与水箱高度有关系。
- Donna is sensitive to strong smells. 唐娜对强烈的气味很敏感。
- Generally speaking, of straight strong pattern sit lavatory somes the noise of strong water is big and turn over flavour easily. 一般来说,直冲式的坐厕冲水的噪音大些而且易反味。