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Bearing Sub |
The Bearing Sub prevents debris from entering the liner when the Bearing Sub is located on the liner top. |
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Disengageable Mill Assembly |
The Disengageable Mill Assembly allows conventional liner-top PBRs/ TBRs to be
dressed off or cleaned in the normal manner. |
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Disposable BRISTLE BACK Casing Cleaning Tool (CCT) |
The Disposable BRISTLE BACK* CCT* (Casing Cleanup Tool) unit can be attached to cementing plugs to brush-clean the pipe wall as the plugs are pumped down the casing/tubing during cement-displacement operations. |
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Pressure Shear Sub |
The Pressure Shear Sub (PSS) is specifically designed to be run in a drillstring to apply temporary pressure for actuating another tool above the
PSS, such as a near-bit reamer. |
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Razor Back CCT with Integral Top Dress Mill (RBTDM) |
The RAZOR BACK* CCT* (Casing Cleanup Tool) with Integral Top Dress Mill ensures that the casing is scraped to a point very close to the top of the liner so that subsequently installed liner-top tieback packers will be set and sealed. |
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VARO BACK Combination Casing Cleanup Tool |
The VARO BACK* tool can be run as a standalone device or in conjunction with circulating tools and chemical cleaning agents. The unit is very robust and effective in removing mud solids,
heavy cement sheath and heavy pipe scale from the ID of casing. |
