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| 4.3.4 Reservoir and Well 4.3.4.1 Reservoir The following information must be provided for the reservoir or reservoirs that the wells are located in Formation geological and geophysical details Basic reservoir data, including o Pressure and temperature o Formation petro-physical properties and o Depth to reservoir tops and reservoir thicknesses Reservoir fluid composition, and physical and chemical attributes of the reservoir fluids (including produced water o A specific note should be made of the presence of HS and CO 2 4.3.4.2 Well Description The following must be described for each well, with suitable diagrams where appropriate Well identification and top hole location (either specific point or defined area Purpose of well (production, injection, etc Depth references List of offset wells that are relevant for this particular well Maximum, operating and shut-in pressures and temperatures at the wellhead and bottom-hole; Overburden geological and geophysical data o Geological setting o Formation fluid pressure profile o Formation fracture gradient profile including known or anticipated reservoir fluid contacts Well construction data o Well trajectory o Wellbore fluids o Casing and completion designs, including schematics specifying components, barriers, locations and depths o Pumping designs and other aids to production, such as gas-lift; o Wellhead type and configuration (including specific reference to the suitability for the pressure and temperature conditions o Xmas tree type and configuration (including specific reference to the suitability for the pressure and temperature conditions o Material specification, including elastomers; Monitoring o Pressure and temperature measurement location and frequency and o Erosion assessment and mitigation. Download 0.73 Mb. Share with your friends:
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