Invention Grant
US08151633B2 Methods and systems for characterizing LCM particle plugging and rheology in real time 有权
实时表征LCM颗粒堵塞和流变学的方法和系统

Methods and systems for characterizing LCM particle plugging and rheology in real time
Abstract:
Methods and systems for characterizing drilling fluids laden with LCM (Lost Circulation Material) and other solid materials are disclosed. A test cell for analyzing a fluid is provided with a first conical inner portion and an axial positioning device positioned along an axis of the test cell. A first conical plug is coupled to the axial positioning device and is movable in and out of the first conical inner portion along the axis of the test cell. A fluid inlet is positioned at a first location on the test cell and a fluid outlet at a second location.
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