1) plugging water and concreting sand
堵水固砂
2) sand control and water plugging integration
防砂堵水一体化
1.
New formula of casing deformation well sand control and water plugging integration technique:20% tung oil and boron modified resin,3 % curing agent,60 % reservoir sand,7 % oil soluble resin,10% water plugging agent,whose compressive strength was 10MPa and permeability was higher than 1μm 2,meet the demand of field.
通过试验确定套变井防砂堵水一体化新型配方:硼桐油双改性酚醛树脂20%、固化剂3%、油砂60%、油溶性树脂7%、堵水膨胀聚合物10%,其凝固物抗压强度为10MPa,渗透率可达1μm 2以上,满足施工要求。
3) sand plug
砂堵
1.
In the process of fracturing operation,sand plug will affect the effects of fracturing and cause serious economic loss.
气井压裂施工过程中产生砂堵在影响压裂效果的同时将会产生严重的经济损失。
2.
Sand plug is the main cause for resulting in fracturing failure, and the probability of sand plug is higher when fracturing in tight clastic gas pool in Sichuan region.
砂堵是造成压裂施工失败的最直接原因,尤其是在四川地区致密碎屑岩气藏的压裂施工中,砂堵的几率较高,而影响砂堵的因素又较复杂,主要包括地层因素、压裂液因素、工程因素、设计因素等,如何有效避免砂堵的产生一直是压裂设计和施工作业中感到棘手的难题。
6) Sand Troubles in Production Wells
油水井固砂
补充资料：油井堵水
见水油比控制。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条