Apparatus and method for drawing fluid into a downhole tool
AssigneeSchlumberger Technology Corporation
InventorsPatrick Fisseler, Thomas Palmer
Life of this patent
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AssigneeSchlumberger Technology Corporation
InventorsPatrick Fisseler, Thomas Palmer
Estimating the term…
An apparatus and method for drawing fluid from a subterranean formation into a downhole tool positioned in a wellbore penetrating the formation is provided. A probe body is extended from the downhole tool for engagement with the wellbore wall. The probe body has at least one inlet extending therethrough for receiving downhole fluids. At least one packer is positioned on an external end of the probe body and adapted to create a seal with the wellbore wall. The packer has an inner surface defining an aperture therethrough in fluid communication with the at least one inlet, and a peripheral surface. An internal packer support is positioned adjacent the inner surface of the packer, and an external packer support is positioned about the peripheral surface of the packer whereby at least a portion of the at least one packer is supported as it is pressed against the wellbore wall.
A probe for drawing fluid from a subterranean formation into a downhole tool, the downhole tool positioned in a wellbore penetrating the subterranean formation, comprising:
A downhole tool for drawing fluid from a subterranean formation therein, the downhole tool positionable in a wellbore penetrating the subterranean formation, comprising:
The downhole tool of claim wherein the external support is operatively connected to the housing.
A method of drawing a fluid from a subterranean formation into a downhole tool positioned in a wellbore, the method comprising:
Dependencies are inferred from the claim text.