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Persephone Riser Verification

Persephone Riser Verification

Benefits
Atteris performed verification analysis of the Persephone riser and spools using Autopipe software to confirm acceptability of spool stresses and tie-in loads for the proposed riser configuration.
Background
The Persephone development comprises of two subsea wells tied into a subsea production manifold. From the production manifold, the production fluids will be transported to the North Rankin Complex via several 12” NB rigid spools tied in to the 12” NB riser at the base of North Rankin A (NRA) platform. conductor slot.
Work Performed by Atteris

Atteris performed detailed verification on the riser and tie-in spools to confirm acceptability of connector loads and riser and spool stresses. Analysis of the riser and spools was performed using Autopipe software.

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