6" Dual Rotary Casing Shoe – 20 Domed Buttons Assembly- Heavy Duty #689-02-HD-D
- Part Number: CS6D20R
- Casing Size: 6"
- Bit Pass-Through Id: 6.1"
- Cutting Structure: 20 Domed Buttons
- Heavy Duty
Designed For Dual Rotary Drilling:
- Dual Rotary Drilling Proves to Be a Swift and Reliable Method for The Toughest Jobs, utilizing 2 Rotary Drive Mechanisms, Including A Lower Drive That Rotates the Casing.
Benefits include:
- Rapid penetration through boulders, ledge, and bedrock
- Reduced sidewall friction on the casing
- Greater achievable depths
- Protection against casing splits and damage
Ballistic Button Advantages:
- Ballistic Buttons Have the Highest Penetration Rate in Medium-Hard Rock Formations.
Domed Button Advantages:
- Smaller Carbide Buttons Tend to Provide Faster Penetration but May Wear Out Sooner in Hard Rock
- Larger buttons give more surface area per carbide and will last longer in hard rock.
- Ideal For Long Life in Abrasive Formations
Optional Customization:
· Side Buttons Can be Added to Increase Borehole Reaming and Greater Longevity Through Difficult Formations.
· Flutes (Available on Request)
· Provide Relief for Hydrostatic and Formation Pressure When Pulling Casing
- Assist With Screen Placement and Well Abandonment Operations