System Overview
Atlas’ Multi-Lock™ Wellhead Systems deliver compact drill-through performance with proven safety, efficiency, and reliability.
Every system is API 6A/Q1 designed and monogrammed to ensure certified, audit-ready performance in the field.
Each design is engineered for basin-specific challenges, incorporating innovations like Multi-Lock™ technology, Tool-less Tubing Completions, and quick-connect BOP solutions.
Multi-Lock™ Wellhead Systems
13" Multi-Lock™ Compact Wellhead System
The 13″ Multi-Lock™ Compact Wellhead System delivers maximum rig efficiency through its advanced design while improving safety and reliability. The compact, nested, multi-bowl wellhead system delivers proven technology for three string conventional and non-conventional wells.
key features
- Reduced leak paths with redundant sealing components and metal-to-metal seals
- Available in API 5,000 and 10,000 PSI ratings
- Compact height and quick BOP drilling connection for easy rig movement
- Internal Sure-Lock™ Technology for positive retention and improved centralization
13" Multi-Lock™ 4 String Wellhead System
The 13″ Multi-Lock™ 4 String Wellhead System is a leader in optimizing maximum rig efficiency through its innovative unitized design. The unique approach extends the compact, nested multi-bowl solution with a lower housing to accept a fourth string, adding adaptability while streamlining inventory.
Key Features
- Extended configuration with lower housing for fourth string capability
- Available in API 5,000 and 10,000 PSI ratings
- Compact height and quick BOP drilling connection for easy rig movement
- Internal Sure-Lock™ Technology mitigates rig alignment challenges
11″ 5K Multi-Lock™
The 11″ 5K Multi-Lock™ Compact Wellhead System is a high-efficiency, three-string solution designed to improve rig performance, safety, and reliability. Its compact, dual–load-shoulder design and 5,000 PSI rating make it ideal for both conventional and non-conventional wells, offering streamlined operations and reduced cellar requirements.
11″ 10K Multi-Lock™
The 11″ 10K Multi-Lock™ Compact Wellhead System is a high-performance, three-string solution engineered for maximum rig efficiency and reliability. With dual independent load shoulders and a 10,000 PSI rating, it delivers proven multi-bowl technology for demanding conventional and unconventional well programs.
key features
- Compact multi-bowl design with two independent load shoulders
- Quick-connect BOP interface for faster transitions and easier rig movement
- Reduced leak paths with redundant and metal-to-metal sealing
Built for Pressure. Made to Last.
Assurance™ and Multi-Lock™ systems deliver safe, efficient drill-through performance with API 6A/Q1 certified reliability.
