各种布井方式的蒸汽辅助重力泄油开采这类稠油已获成功。
The steam?assisted gravity drainage(SAGD) process with various types of well configurations has been successful for recovering it.
方法利用数值模拟方法，对水平井注蒸汽的开发、布井方式等进行研究。
Method Steam injection development and well pattern of horizontal Wells were studied by using numerical simulation.
利用数值模拟优选了布井方式、井网井距、水平井段长度、转sagd时机和注采参数。
A numerical simulation was conducted to optimize the well placement, well patterns and spacing, horizontal interval length, timing of switching to SAGD and operating parameters.
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