A mill-out extension can be run directly below a seal bore packer or seal bore extension. For permanent packers, the mill-out extension is required to accommodate the mandrel and catch sleeve of the packer milling tool during packer milling. In the case of a retrievable seal bore packer, the mill-out extension will accommodate the mandrel and catch sleeve of the retrieving tool.
|Material||API L80 Type-1|
|Service||H2S as per NACE MR0175|
|Working Pressure||5000 psi|
|Connections||Top||4.5” 13.5 LB/FT NEW VAM PIN|
|Bottom||4.5” 13.5 LB/FT NEW VAM PIN|
|Burst & Collapse Pressure||AS Per API 5CT|
|Suitable to be run in 7” 29 - 32 PPF Casing|
Cross over is used in the well completion string to connect different size or thread connection completion items. Using this equipment, it is possible to change completion size along the string. It is also used to connect equipment in various thread type and size to the completion string.