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WELL COMPLETION and STIMULATION<br /> Bài giảng được soạn bởi<br /> Bộ môn Khoan – Khai thác Dầu khí<br /> Khoa Kỹ thuật Địa chất và Dầu khí<br /> Đại học Bách Khoa TP. HCM<br /> Tel: (08) 8647256 ext. 5767<br /> GEOPET<br /> <br /> CONTENTS<br /> <br /> 1. Basic Completion Methods<br /> 2. Completion Procedure<br /> 3. Perforating<br /> 4. Stimulation<br /> <br /> GEOPET<br /> <br /> Well Completion and Stimulation<br /> <br /> <br /> <br /> 2<br /> <br /> 1. BASIC COMPLETION METHODS<br /> <br /> GEOPET<br /> <br /> Well Completion and Stimulation<br /> <br /> <br /> <br /> 3<br /> <br /> INTRODUCTION<br /> <br /> <br /> Once the design well depth is<br /> reached, the formation is tested<br /> and evaluated.<br /> <br /> <br /> <br /> To complete the production well,<br /> <br /> PLATFORM<br /> <br /> casing is installed and cemented,<br /> and the drilling rig is dismantled.<br /> <br /> <br /> SEA BED<br /> <br /> A service rig is brought in to<br /> <br /> 30’’ CASING<br /> 20’’ CASING<br /> <br /> perforate the production casing<br /> <br /> 13 3/8’’ CASING<br /> <br /> and run production tubing along<br /> Production casing (9 5/8)<br /> <br /> 7’’ LINER<br /> <br /> with downhole equipments.<br /> <br /> <br /> Production begins after surface<br /> safety equipment installation<br /> <br /> RESERVOIR<br /> <br /> inished.<br /> <br /> GEOPET<br /> <br /> Well Completion and Stimulation<br /> <br /> <br /> <br /> 4<br /> <br /> WHAT IS COMPLETION?<br /> Well completion creates a<br /> dependable pathway to the surface<br /> for the hydrocarbons.<br /> The term ‘completion’ describes<br /> the assembly of downhole tubulars<br /> and other safety equipments that is<br /> required to enable the safe and<br /> efficient production of oil or gas<br /> from the well after it has been<br /> drilled.<br /> <br /> GEOPET<br /> <br /> Well Completion and Stimulation<br /> <br /> <br /> <br /> 5<br /> <br />