Spar Production / Drilling Riser System
Dril-Quip offers various different riser connectors based on application FRC, PR-80™ and PR-85™ Riser Connectors, along with its subsea wellhead system, wellhead tie-back connector and surface production tree product lines. This has enabled Dril-Quip to offer the entire production riser string for Spar and TLP Floating Production vessels. Dril-Quip offers complete drilling and production riser systems available with universal riser spider to run all production and drilling riser joints.

Drilling Riser Features:

• Easy operation
•Includes syntactic foam buoyancy for lighter riser string
• Includes telescopic joint, tensioning joint and diverter joint
• Available with Dril-Quip’s FRC Riser Connectors
• Designed to accommodate inner tie-back strings if required
• Includes tensioning joint, telescopic joint, surface joint as required
• Includes all of the required accessory equipment to run, install and retrieve
• Field-proven performance

Dry Tree Systems

Dril-Quip’s PR-80™ and PR-85™ Riser Connectors, along with its subsea wellhead system, wellhead tie-back connector, surface wellhead system and production tree product lines, have enabled Dril-Quip to offer the entire production riser string for Spar and TLP Floating Production vessels. Dril-Quip offers complete drilling and production riser systems available with universal riser spider to run all production and drilling riser joints.
•Uses Dril-Quip’s high fatigue life PR-80 and/or PR-85 Riser Connectors
• Can incorporate third party riser connectors if required
• Incorporates Dril-Quip’s Riser Tensioning System or is compatible with any industry standard tensioning system
• Can be designed to include passive buoyancy and strakes to minimize vortex induced vibration, if required
• Uses Dril-Quip’s high-strength DXE Tie-Back Connector and integral tapered stress joint
• Stress joint is engineered to resist bending and tension loads in critical stress areas to provide life of field fatigue life
• Unique keel joint and transition joints to accommodate point loading at Spar keel (Spar only)
• Includes tensioning joint, surface joint and telescopic joint as required
• Incorporates riser performance instrumentation joint if required
• Includes all of the required accessory equipment to run and install
• Field-proven performance

Link:
http://www.dril-quip.com/production_drilling_riser.html