Offshore Derrick for Jack-Up Rig
Veristic Manufacturing's bolted beam legged, bottle shaped derrick MODEL VTD1250-30B is designed for Offshore Platform Rigs and Jack-Up Rigs with 1,250,000 LB Static Hook Load Capacity x 30’ base x 170’ Clear Height.
Offshore Rig Design Features:
- Straight Bottle-Shape of the Derrick provides ample working room inside the derrick.
- Accommodate Top-Drive System with adequate safety clearance under crown block.
- Large Racking Capacity and friendly Racking Board for Drill Pipes and Collars.
- Heavy Hi-Strength Steel Beam Legs with Durability and Maximum Hook Load Capacity.
- Provision for easy Assembly and Rig-Up.
- Designed with Safety in mind.
Offshore Rig Basic Dimensions
- 170’ clear height under water table to drill floor.
- 30’x 30’ derrick base
- Four derrick legs shall be vertical up to 107’ elevation
- 14’ x 14’ nominal top opening
- 42’ V-Door height
- 25’ Gin Pole Height
Offshore Drilling Rig Specifications of Compliance
Offshore Derrick shall be designed and manufactured in accordance with the following
- API-4F, Specification for Drilling and Well Servicing Structures, Second edition.
- API-8C, Specification for Drilling and Production Hoisting Equipment, Fourth edition.
- AISC American Institute of Steel Construction, Manual of Steel Construction, Allowable Stress Design, Ninth edition.
- AWS D1.1 Structural Welding Code - Steel 2004
Offshore Oil Derrick Design Criteria
| Parameter | Static Hook load Rating | Operating | Waiting On Weather | Survival |
|---|---|---|---|---|
| Hook Load (kips) at 14 lines | 1250 | 1100 | 100 | 0 |
| Setback Load (kips) | - | 700 | 700 | 0 |
| Wind (knots) | - | 45 | 93 | 107 |
| Top-Drive Load (ft-lb) | - | 94,000 | - | - |
Request a quote for the Offshore Oil Derrick or call (281) 879-4571 to speak directly with sales.
