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US09140816B2 Apparatus and method for determining formation anisotropy 有权
用于确定地层各向异性的装置和方法

Apparatus and method for determining formation anisotropy
摘要:
A method of generating an axial shear wave in a formation surrounding a wellbore comprising urging a clamp pad into contact with a wall of the wellbore, and applying an axial force to the clamp pad to impart a shear force into the wall of the wellbore to generate a shear wave in the formation.
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