论文参考网 - Map 关键词：酸化模拟；砂岩酸化；储层伤害；酸化工艺；基质酸化 [gap=1344]Key words: acid simulation; sandstone acid; formation damage; acid technology; matrix acid
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低渗透储层低效注水井成因分析及治理 关键词 低渗透 水驱 储层伤害 解堵 [gap=1640]Keywords] low permeability；water drive；reservoir damage；broken down
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In Xing Shu Gang oil field,high content of clay mineral in low permeability formation cause serious formation damage. Injection wells have problems of little hygroscope thickness and low hygroscope capacity.
本文针对杏树岗油田低渗透储层吸水厚度低、吸水能力较差的问题，通过对杏树岗油田低渗透储层敏感性评价和储层伤害机理的研究，详细分析了造成该油田注水井吸水厚度低的原因。
参考来源 - 杏树岗油田酸化解堵工艺技术研究According to the tests,this anion surfactant fracturing fluid has advantages such as good anti-dilatation property,low leavings, breaking easily,good ability of taking along seeds,low friction resistance,and low damage to formation, etc.
大量的室内试验表明,该压裂液具有防膨性能好、滤失小、易破胶、携砂性能好、摩阻低和对储层伤害低等优点。
参考来源 - 阴离子表面活性剂压裂液的研制及在苏里格气田的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
油田注入水与储层不配伍时会导致储层伤害。
Formation damage occurs when injected water is not compatible with the reservoir.
储层伤害源包括内伤害源、外伤害源和复合伤害源三个部分。
SFD can be divided into three parts: inner SFD, outer SFD and complex SFD.
粘土矿物的膨胀、破裂、分散、运移和堵塞是对高压低渗油藏储层伤害的主要因素之一。
Swelling, cracking, dispersion, migration and plugging of clay minerals are the main factors of the reservoir damage in high-pressure low-permeability reservoirs.
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