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Detection of Scale Deposition Using Distributed Temperature Sensing Fajhan H. Almutairi, KISR David R. Davies, Heriot-Watt University
Motivation and Objective ,[object Object],[object Object]
Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
DTS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Fiber Optic Distributed Temperature Sensing Operating Principle ,[object Object],DTS Box Animation from Halliburton scattered light spectrum   Stokes Raleigh Wavelength shift 0 -² +² intensity Stokes Anti - fiber laser detection • backscattered light laser pulse Function of   Raman Stokes and Anti-stokes  Backscatter temperature Temp. dependent
Assumption ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Inclusion of Scale Effect ,[object Object],No Scale Scale Present  Overall Heat Transfer Coefficient Kinetic Energy and Joule-Thompson Coefficent
How The Scale Affect the temperature in the tubing ,[object Object],[object Object],[object Object],[object Object],[object Object]
Production Condition Impact ,[object Object],[object Object]
Water Cut Impact ,[object Object],[object Object]
Completion Impact ,[object Object],[object Object]
Annulus Size ,[object Object],[object Object]
Packer Fluids ,[object Object],[object Object],[object Object]
Length and Scale Location ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
How will it look on a DTS Profile? ,[object Object],[object Object],[object Object]
Can We Derive Other Data? ,[object Object],Rearrange
Summary ,[object Object],[object Object],[object Object],[object Object]
Future Work ,[object Object],[object Object],[object Object],[object Object]
Thank You for Listening

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Spe113595 - Detection of Scale Deposition Using Distributed Temperature Sensing

  • 1. Detection of Scale Deposition Using Distributed Temperature Sensing Fajhan H. Almutairi, KISR David R. Davies, Heriot-Watt University
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  • 19. Thank You for Listening