SLIDER
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Introduction to SLIDER |
Discussion Regarding 'Stand off' |
Discussion Regarding Effect of Annulus |
Consideration of Centralizer Spacing | Tubular Deflection Example
Consideration of Centralizer Spacing | Tubular Deflection Example
A specially developed spring centralizer suitable use in today's highly deviated and horizontal wells
- Zero starting force
- High restoring force > 2250lb.
- Collapse diameter 7.505" (Vam coupling 7.656" O.D.)
Stand off fact of fiction?
The only dimension that results in Stand off, in for example a solid cast centralised, is the actual thickness of material measured between the solid centralizer internal diameter surface and a corresponding point on the outer surface of the bladeStand off fact, 7" liner inside 8 1/2" hole and oversized sections
The SLIDER Team Mission Statement
- Get the pipe to bottom through improved design geometry and by reducing mechanical interface. Improve the ability to move (rotate) pipe by reducing mechanical interference and improving tubular support.
- Assist in the primary cementing operation through better stand off and reduced E.C.D.
- In conjunction with our customers, we will continue to improve on product design and support to meet their future requirements.
- Read SPE paper 67197 "New Centralizers Improve Horizontal Well Cementing by 100% Over Conventional Centralizers in the Niger Delta Basin". Click here to request more details