Organic scale from asphaltene precipitation is one of main causes of formation damage, Therefore to take some effective prevention and remove measures is very necessary.
原油沥青质沉积形成的有机垢是造成油气层损害的主要原因之一，因此对原油中沥青质的沉积采取有效的预防和清除措施是至关重要的。
The effect of blowout prevention and sand control of FYJ-2 is tested by laboratory experiment of dynamic mud stone particle flushing, sand control experiment and formation damage test.
通过室内泥岩颗粒动态冲刷试验、抑砂试验和对地层的伤害试验，测试了FY J - 2的防膨抑砂效果。
A novel resin for in-situ sand curing is developed through indoors experiment to solve problems exist in the sand prevention of heavy oil well, such as high cost and severe formation damage.
针对目前稠油井防砂存在的成本高、对地层损害严重等问题，通过室内实验研究出了一种新型树脂就地固砂技术。
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