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Description
Landing Nipple
Model CX and CXN landing nipple are run in wellbore in conjunction with completion string, exact landing position is provided for wellbore flow control tool. CX and CXN type landing nipple are applicable for standard grade tubing.
Multi-same ID landing nipple can be run at will in the string at a will order. Many positions at discretion are provided by string to set and lock wellbore flow control tool. Fow control tool is run in wellbore in conjunction with lock nipple by a wireline service tool
Service tool is selected by the operator accordingly. Flow control tool can be set on the designed depth of certain landing nipple. If the position is not suitable or wellbore condition has changed, another suitable landing nipple can be found by pulling or tripping in flow control tool through slickline operation, and it is unnecessary to kill well during the whole operation.
Model CXN landing nipple is used for the single landing nipple operation. It can also be used at the bottom of CX landing nipple string. The ID of CXN and CX is the same for the same specification tubing sting.
Tubing Size | CX Sealing Size | CXN Sealing Size | NO-GO ID | ||||
in. | mm | in. | mm | in. | mm | in. | mm |
2-3/8 | 60.33 | 1.875 | 47.63 | 1.875 | 47.63 | 1.77 | 45 |
2-7/8 | 73.02 | 2.313 | 58.8 | 2.313 | 58.8 | 2.2 | 55.9 |
3-1/2 | 88.9 | 2.75 | 69.85 | 2.75 | 69.85 | 2.56 | 65 |
3-1/2 | 88.9 | 2.813 | 71.5 | 2.813 | 71.5 | 2.67 | 67.7 |
4-1/2 | 114.3 | 3.813 | 96.9 | 3.813 | 96.9 | 3.73 | 94.6 |
Note: other specifications could be customized.
