US Patent 8176979 Injection well surveillance system
Patent 8176979 was granted and assigned to Schlumberger on May, 2012 by the United States Patent and Trademark Office.
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A method and apparatus for surveying a well in real-time and responding to operational conditions in response to the surveillance. According to one or more aspects of the present disclosure a method for surveillance of a well includes providing a producing a fluid from the formation into the wellbore, injecting a fraction of the fluid from the wellbore into an injection zone of the formation via operation of a pumping system. Well data is sensed in the wellbore proximate to the injection zone and a formation injection performance parameter is determined using the sensed well data. The formation injection performance parameter comprises one selected from the group of stable injection, negative skin, positive skin and water channeling.
US Patent 08176979 Injection well surveillance system US Patent 8176979 Injection well surveillance system
US Patent 08176979 Injection well surveillance system
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