低产低压油井关井后，井筒内出现段塞流，测试资料表现出很长的早期段。

To low production and low pressure wells, low pressure makes liquid depth in bore hole to be low before it closed.

youdao

低产低压油井关井后，井筒内出现段塞流，测试资料表现出很长的早期段。

To low production and low pressure wells, low pressure makes liquid depth in bore hole to be low before it closed.

youdao