在新场上沙溪庙组气藏的中深定向井施工中，使用高密度的钻井液，存在起下钻摩阻大、测井和下套管困难等问题。
When directional medium-depth wells are drilled , high density drilling fluid is used , the problems take place that frictional resistance is high during trip and running casing and well logging are difficult .
上沙溪庙组