西南石油大学学报(自然科学版) ›› 2008, Vol. 29 ›› Issue (4): 60-63.DOI: 10.3863/j.issn.1000-

• 地质勘探 • Previous Articles     Next Articles

APPLICATION OF MDT LOGGING IN HIGHLY DEVIATED WELL

JIANG Zhi-ge1,2 YIN Guo-qing2   

  1. 1.Welllogging Center of Exploration and Development Institution,Tarim Oil Company,Korla Xinjiang 841000,China;2.Geoscience Department,Nanjing University,Nanjing Jiangsu 210093,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-08-20 Published:2008-08-20

Abstract:

According to the characteristics of the fluidexpelling function of sampling tube acquired by cable formation modual,dynamic test(MDT),down hole oil and gas realtime testing and multipletime sampling and pressuretesting,considering MDT being widely used in quick recognition of formation fluid and correctly understanding the characteristics of formation,fluid property,types of reservoirs,MDT is tried to use in highly deviated wells,which provides a new field for the application of MDT.The application of MDT in highly deviated wells as deviated as 60 degree at designed testing spots is introduced in detail,the pretest design,logging operation and posttest analysis of MDT logging are clearly described,the fluid recognition,fluid sampling and pressure testing in the wells are successfully carried on,some design principles,practical steps and key technologies of the application in highlydeviated well are summed up.

Key words: gas and oil exploration, MDTlogging, highly deviated well, horizontal well, fluid evaluation, application and analysis 

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