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Earth Boring, Well Treating, And Oil Field Chemistry > Well Treating > Contains Enzyme Or Living Micro-organism Contains Enzyme Or Living Micro-organismContains Enzyme Or Living Micro-organism patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.02/08/07 - 20070032386 - Internal breaker for oilfield treatments A composition and method for improving the fluid efficiency of many oilfield treatments is given. The composition is a solid additive, in a viscosified fluid, in a size range small enough that it enters formation pores; it optionally bridges there to form an internal filter cake, and then decomposes to ... ### FreshPatents.com Support |