2009 年 3 月 16 日

  

目 录

1

      卡钻风险因素研究

 

                                                   

 

 

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 5

  

1.1

       压差卡钻风险因素研究

 

                                                                                                       

 

 

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 5  

1.1.1

 

     压差卡钻的产生

 

                                                                                                        

 

 

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 5  

1.1.2

 

     压差卡钻机理研究

 

                                                                                                    

 

 

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 6  

1.1.3

 

     压差卡钻风险因素识别

 

                                                                                            

 

 

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 7  

1.1.4

 

     压差卡钻风险因素分析研究

 

                                                                                    

 

 

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 8  

1.1.5

 

     压差卡钻的评价方法与评价指标

 

                                                                         

 

 

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 16

   

1.2

       沉砂卡钻风险因素研究

 

                                                                                                     

 

 

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 19

   

1.2.1

 

     沉砂的形成

 

                                                                                                              

 

 

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 19

   

1.2.2

 

     引起沉砂的风险因素识别

 

                                                                                      

 

 

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 20

   

1.2.3

 

     沉砂卡钻风险因素分析研究

 

                                                                                  

 

 

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 21

   

1.3

       砂桥卡钻风险因素研究

 

                                                                                                     

 

 

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 26

   

1.3.1

 

     砂桥的形成

 

                                                                                                              

 

 

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 26

   

1.3.2

 

     引起砂桥的风险因素识别

 

                                                                                      

 

 

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 27

   

1.3.3

 

     砂桥卡钻风险因素分析研究

 

                                                                                  

 

 

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 27

   

1.4

       键槽卡钻风险因素研究

 

                                                                                                     

 

 

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 28

   

1.4.1

 

     键槽形成因素分析

 

                                                                                                  

 

 

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 28

   

1.4.2

 

     键槽风险因素识别

 

                                                                                                  

 

 

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 28

   

1.4.3

 

     键槽卡钻风险因素分析研究

 

                                                                                  

 

 

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 29

   

1.5

       缩径卡钻风险因素研究

 

                                                                                                     

 

 

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 34

   

1.5.1

 

     缩径卡钻风险因素识别

 

                                                                                          

 

 

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 34

   

1.5.2

 

     地层蠕变趋势（蠕变速率）评价

 

                                                                         

 

 

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 35

   

1.6

       小井眼卡钻风险因素研究

 

                                                                                                 

 

 

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 40

   

1.6.1

 

     引起小井眼的因素分析

 

                                                                                          

 

 

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 40

   

1.6.2

 

     小井眼风险因素识别

 

                                                                                              

 

 

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 41

   

1.6.3

 

     力学模型的建立与分析

 

                                                                                          

 

 

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 42