Filling equipment for acidification blockage removal liquid processing, acidification blockage removal liquid and oil exploitation method
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 鲁海波
- Publication Date
- 2021-05-07
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Abstract
Description
technical field
[0001] The invention relates to the technical field of acidizing and blocking-removing liquid processing, in particular to filling equipment for acidizing and blocking-removing liquid processing, acidizing and blocking-removing liquid, and an oil exploitation method. Background technique
[0002] Acidizing plugging removal technology is an effective measure to decontaminate oil and gas reservoirs near wellbore and restore oil and gas well productivity. Acidification: It is to use the chemical dissolution of acid liquid to dissolve formation blockages, expand or extend formation fractures and caves, to restore and improve formation permeability, reduce oil flow resistance or water injection resistance, so as to increase oil well production and water well injection. Purpose. Acidified plug-removing liquid is acidic and corrosive. When the filling machine is filling the filling cylinder, it is easy to drip on the outside of the filling cylinder. The operator's...