用溶剂萃取法从胜利孤东原油中萃取、浓缩出含有机酸的活性组分，用柱色谱分离成窄馏分并进行了波谱鉴定。
The oxygen containing components are obtained from Gudong Crude oil of Shengli by solvent extraction and separated into acidic and other components chromatographically on silica gel column.
以洼38区块洼38 -东h 2水平井为例，分析了钻井工程中侧钻水平段情况下的钻柱的振动，建立了各种振动的模型，获得了各种振动的规律。
As an example to Wa38-east H2, the variety of vibration is analyzed by using ANSYS, the model of vibration is established, the rules of vibration are obtained.
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