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العنوان
A global integrated model for a time-dependent wellbore stability prediction /
الناشر
Mostafa Magdy Elsayed Abdelhafiz ,
المؤلف
Mostafa Magdy Elsayed Abdelhafiz
هيئة الاعداد
باحث / Mostafa Magdy Elsayed Abdelhafiz
مشرف / Eissa Mohamed Shokir
مشرف / Eissa Mohamed Shokir
مشرف / Eissa Mohamed Shokir
تاريخ النشر
2016
عدد الصفحات
94 P. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
الهندسة (متفرقات)
تاريخ الإجازة
5/7/2017
مكان الإجازة
جامعة القاهرة - كلية الهندسة - Metallurgical Engineering
الفهرس
Only 14 pages are availabe for public view

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Abstract

This work presents an integrated wellbore stability model using well log data and a time dependent poroelastic model. An iterative approach was build using MATLAB to determine the optimum wellbore trajectory and safe mud window. Mechanical earth model was constructed using log data. Wellbore stresses were determined using the poroelastic constitutive model. Modified Lade Criterion was used to determine the failure conditions of the wellbore walls. The results of the developed model were validated against actual well log data from gulf of Suez, Egypt