摘要
介绍了湿接头和泵入法两种测井施工工艺的优缺点。分析了水平井与直井在测井环境、测井响应等方面的差异,研究了水平井测井中自然电位、自然伽马、声波测井在层界面的响应特征,探讨了水平井解释方法,即油水界面法和常规解释法。以XX水平井为例,对井眼轨迹在储层中的位置,储层横向变化特征,储层流体性质评价方法进行了研究。最后提出了关于水平测井的一些建议。
This article reviews the advantages and the disadvantages of two kinds of logging construction technologies such as wet junction and pump down stinger.By analyzing the difference of horizontal and vertical wells in logging environment, logging response and so on, it studies the response characteristics of formation boundary in horizontal well logging,which includes spontaneous potential ,natural gamma (GR),sonic logging.The methods for identifying oil-water boundary are discussed.Rational interpretation of well track position in reservoir and changes of resistivity and porosity logging response are made taking a certain horizontal well as an example.Some suggestions about horizontal logging are given.
出处
《中外能源》
CAS
2008年第6期55-58,共4页
Sino-Global Energy
关键词
水平井
湿接头法
泵入法
测井
江苏
油田
horizontal well
wet junction
pump down stinger
logging