CPC E21B 37/00 (2013.01) [E21B 27/005 (2013.01); E21B 49/00 (2013.01); G01N 1/08 (2013.01); G01N 33/24 (2013.01)] | 30 Claims |
1. A wellbore gauge cutter apparatus comprising:
an uphole end;
a downhole end;
a cylindrical body defining a central recess extending from a first end of the cylindrical body to a second end of the cylindrical body,
a cutter blade connected to the second end of the cylindrical body;
a first sample collector permeable to fluids and configured to retain particles, the first sample collector arranged in the central recess of the cylindrical body; wherein the central recess of the cylindrical body has a first cross-section having a first area, wherein the first sample collector has a second-cross section having a second area, wherein the second area is less than the first area; and
a second sample collector arranged in the cutter blade, wherein the second sample collector comprises a sample inlet and a sample outlet; wherein the sample outlet of the second sample collector is covered by the cylindrical body.
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