辛斜１４９井是一口定向探井，目的是勘探东营市区腹地含油气情况。由于该地区的地质资料了解不详细，仅参考了较远的邻井资料，所以对工程和钻井液没有作出妥善的设计。在该井的施工中，二开裸眼段较长，这么长的裸眼段在大位移定向井中还是首次，在穿越明化镇组和馆陶组... Xinxing 149 wells is a directional exploration wells, the purpose is to explore the Dongying urban hinterland oil and gas conditions. Due to the lack of detailed understanding of the geological data in the area and the reference to the more distant well data, no proper design of the engineering and drilling fluids was made. In the construction of the well, the second open naked eye segment is longer, so long naked eye segment in the large displacement directional well for the first time, through the Minghua Town Group and the Guantao group ...