The Evolution RAVS – Rotating Anti-Vibration Sub is designed to be run with the tubing string when a tubing rotator is used to keep the tubing centralized preventing premature wear of the casing and tubing. The RAVS also helps reduce the harmonic vibrations caused by the PC Pump to prevent premature wear of the tubing anchor, rod string, and other downhole tools.
Applications
- Used in tubing rotators applications
- Used where PC Pumps create vibrations
- Keeps the production string centralized during installation and production
- Safely allows PCP speed to increase for more production
Unique Features
- High bypass capacity
- Full tubing drift
- Bearings that allow mandrel to spin freely which assists setting and unsetting of downhole tools in horizontal sections
Casing
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Thread Connection
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Tool Size
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Size in (mm)
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Weight lbs/ft (kg/m)
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in (mm)
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ID in (mm)
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OD in (mm)
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Length in (mm)
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5 1/2 (139.7)
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14 - 20 (20.8 - 29.8)
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2 7/8 EUE (73.0)
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2.44 (62.0)
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5.23 (132.8)
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19.00 (482.6)
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6 5/8 (168.3)
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20 - 32 (29.8 - 47.6)
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6.12 (155.4)
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7 (177.8)
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17 - 29 (25.3 - 43.2)
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6.63 (168.4)
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3 1/2 EUE (88.9)
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3.00 (76.2)
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4 1/2 EUE (114.3)
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3.96 (100.6)
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19.50 (495.3)
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9 5/8 (244.5)
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32 - 47 (48.1 - 69.9)
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3 1/2 EUE (88.9)
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3.00 (76.2)
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9.06 (230.1)
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19.00 (482.6)
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4 1/2 EUE (114.3)
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Redress kits available in all sizes. Tools are available with alternate threads, alternate materials and specialty finishes.
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