رسالة جامعية

Evaluation of diver less and diver based tie-in solutions on Bream and Johan Sverdrup

التفاصيل البيبلوغرافية
العنوان: Evaluation of diver less and diver based tie-in solutions on Bream and Johan Sverdrup
المؤلفون: Rupic, Sanjin
المصدر: 82.
بيانات النشر: Norwegian University of Life Sciences, Ås
سنة النشر: 2015
المجموعة: Open archive Norwegian University of Life Sciences (NMBU)
مصطلحات موضوعية: Subsea, tie-in, diver, oil and gas, diver less, rov, johan sverdrup, bream, VDP::Technology: 500::Marine technology: 580::Offshore technology: 581
الوصف: Bream and Johan Sverdrup are two oil and gas fields in the North Sea. Johan Sverdrup has divers as the base case for tie-in operations in Phase 1, while Bream has a diver less tie-in system as the base case. The purpose of this study is to determine the factors that are deciding when the operators need to decide what system they want to use. Aker Solutions will benefit with new knowledge about the diver based technology. Through data collection from multiple contractors and oil companies, I have been able to estimate costs and perform multiple analysis on these two fields, which I look at as case studies. With estimated data I performed a MCDA analysis and a cost analysis to determine the deciding factors. All of the analysis showed the hardware cost and installation cost as the two most important factors for both Statoil (Johan Sverdrup operator) and Premier Oil (Bream operator). Statoil had a total cost saving of 34 MNOK by choosing a diver based tie-in solution for Johan Sverdrup. Premier Oil had surprisingly also a total cost saving of 5,6 MNOK by choosing a diver based tie-in solution for Bream. Results from the MCDA analysis showed that the most important qualitative parameter is the availability of vessels and standardized equipment for both operators. Aker Solutions should use the information collected in this thesis to consider entering the diver based market, as the hardware costs are low, and future field operators may onsider a diver based tie-in solution. ; Bream og Johan Sverdrup er to olje- og gassfelt i Nordsjøen. Johan Sverdrup har dykkerbaserte tie-in systemer som base case i Phase 1, mens Bream har dykkerløst tie-in system som base case. Formålet med denne studien er å fastslå hvilke parametere er avgjørende for om en operatør går for et dykkerbasert eller et dykkerløst tie-in system. Ved å gjøre dette vil Aker Solutions få innsikt i hvordan det dykkerbaserte markedet er og hva kostnadene ligger på. Gjennom innsamling av data fra ulike kontraktører og oljeselskaper så har jeg utført ...
نوع الوثيقة: master thesis
وصف الملف: application/pdf
اللغة: English
العلاقة: http://hdl.handle.net/11250/2359672Test
الإتاحة: http://hdl.handle.net/11250/2359672Test
رقم الانضمام: edsbas.789FD55C
قاعدة البيانات: BASE