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Annular fracturing combo service toolUSPTO Application #: 20080066917Title: Annular fracturing combo service tool Abstract: An annular fracturing combo tool and method for perforating and annular fracturing multiple zones of a wellbore on a single trip, the tool being releasably connected to coiled tubing. The annular fracturing combo tool may include a locating device connected beneath a packing device used to hydraulically isolate a portion of the wellbore. The packing device may be connected beneath a sand jetting sub. The sand jetting sub may be releasably connected to an end of coiled tubing, which is used to run the annular fracturing combo tool into the well bore and to supply the sand jetting sub with abrasive material to perforate the wellbore. The coiled tubing may also supply the sand jetting sub with fluid to circulate out of the sand jetting sub during the fracturing process. A yo-yo disconnect tool may releasably connect the annular fracturing combo tool to the end of coiled tubing. (end of abstract) Agent: Howrey LLP - Falls Church, VA, US Inventors: Douglas J. Lehr, Samuel Mark Zimmerman USPTO Applicaton #: 20080066917 - Class: 1663081 (USPTO)
Click on the above for other options relating to this Annular fracturing combo service tool patent application. Patent Applications in related categories: 20080202757 - Method of stimulating a coalbed methane well - A method of stimulating gas production from a coalbed methane well that involves injecting a foam forming liquid and an expandable fluid into a coal seam proximate the wellbore. When the wellbore pressure is reduced, at least a portion of the expandable fluid can vaporize, which can generate foam that ... ### 1. Sign up (takes 30 seconds). 2. Fill in the keywords to be monitored. 3. Each week you receive an email with patent applications related to your keywords. Start now! - Receive info on patent apps like Annular fracturing combo service tool or other areas of interest. ### Previous Patent Application: Integrated well access assembly Next Patent Application: Method and apparatus to enhance hydrocarbon production from wells Industry Class: Wells ### FreshPatents.com Support Thank you for viewing the Annular fracturing combo service tool patent info. IP-related news and info Results in 3.24485 seconds Other interesting Feshpatents.com categories: Electronics: Semiconductor , Audio , Illumination , Connectors , Crypto , |
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