-Purpose: Designed to add substantial weight above the drill bit, this essential component ensures that the bit remains in constant contact with the geological formation. By providing crucial stability to the drill string, it enhances the precision and efficiency of drilling operations.
-Specifications:
1) Size: Available in a range of outer diameters from 3-1/8" to 11", with standard lengths precisely measured at 31 feet, catering to various drilling needs.
2) Material: Expertly crafted from high-yield strength alloy steel, ensuring durability and reliability under demanding conditions.
3) Weight: Notably heavier than typical drill pipes, with a specific gravity approximately around 7.8, providing the necessary downward force for effective drilling.
4) Thread Connections: Compatible with API Regular or other premium thread options, ensuring secure and versatile connectivity.
-Features:
1) Incorporates spiral grooves ingeniously designed to prevent differential sticking, enhancing operational fluidity.
2) Offers non-magnetic drill collars, essential for use with sensitive directional tools, ensuring accuracy in navigational drilling tasks.