Water distributor adjusting structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 四川省科学城久利电子有限责任公司
- Publication Date
- 2021-04-23
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to an oil field water injection instrument, in particular to an adjusting structure of a water distributor. Background technique
[0002] Layered water injection means that a packer is lowered into the water injection well to separate the oil layers with large differences, and then the water distribution device is used to distribute water in layers, so that the water injection volume of the high permeability layer can be controlled, and the water injection of the middle and low permeability oil layers can be obtained. Enhanced, a water injection method that enables all types of oil layers to play a role. At present, in the development process of oilfield water injection instruments and tools, water injection instruments have complex structures, large volumes, and limited functions, which cannot meet the increasing demand for water injection. Therefore, the existing field has begun to develop intelligently and multi-functionally. ...