油层套管开窗侧钻是老油田盘活报废井、提高采收率的重要手段。
Casing side tracking is a very important measure to save the abandoned well and improve the recovery efficient.
在油气井中，油层套管内压力变化是最普遍、最常见的一种现象。
It is a most popular and common occurrence that pressure changes in production casing.
近年来，我国使用的进口和国产油层套管中，射孔性能的差异很大。
There is a large difference in the perforation performances between imported casing pipes of oil layer and that produced in China recent years.
射孔性能是油层套管很重要的一项指标，它代表着油层套管抵抗裂纹脆性扩展的能力。
The perforation performance is an important index of oil - layer casing representing the resistance to initial brittle crack growth.
介绍了一种新型油井水泥缓凝剂QR- 300c的应用性能和在吐哈地区3口深探井油层套管固井中的应用情况。
The paper introduces the field performance of a new kind of oil well cement retarder QR-300C, and its application in production string cementing on three deep exploratory Wells at Tuha oil field.
模型中包括射孔孔眼、套管、水泥环、油层、微环隙和横向裂缝。
The model consists of perforation, wellbore, cement casing, oil layer, micro-annulus and transverse fracture.
模型中包括射孔孔眼、套管、水泥环、油层、微环隙和横向裂缝。
The model consists of perforation, wellbore, cement casing, oil layer, micro-annulus and transverse fracture.
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