单词oillet
网络: 孔眼
Another etymological derivation is that william is a corruption of the French oillet, meaning "little eye" .
另一种说法是：William是法语单词oillet的音译，意为“小眼睛”。
In the process of perforated completion, the oillet of perforation should go deep into reservoir in order to communicate wellbore and layer.
在射孔完井施工过程中，射孔孔眼要深入油层一定深度，以沟通井筒和地层。