Transforming Field Construction into Efficient Modular Systems

A fully repeatable upstream oil and gas modular facility approach for faster construction and stronger operational performance

A Complete Modular Approach to Facility Engineering, Fabrication, and Field Deployment
ModFlex turns complex upstream facility development into a predictable and efficient modular process. Using lean design and controlled fabrication, Petrosmith standardizes entire production facilities into modules that arrive ready for installation. The result is faster project execution, reduced cost, improved quality, enhanced safety, and stronger operational performance across all tank and vessel systems.

ModFlex provides complete engineering and design services that support tank and vessel manufacturing and modular facility construction.

Capabilities include:

  • Facility modeling
  • Vessel and pipe sizing
  • PFD and P & ID generation
  • Engineering calculations
  • Fabrication print packages
  • Tank batteries and vessel trains
  • Modular skid piping and off skid piping
  • Tankless facility design
  • I & E integration for both skid and site
  • Containment layout and planning
  • Mechanical installation planning and execution
  • Project management from concept through field deployment

ModFlex Features

Faster Construction and Installation

ModFlex reduces installation timelines by delivering prefabricated tanks, vessels, and modular skids that simplify site work and minimize the impact of weather delays and variable field conditions.

Consistent Quality Across Tanks, Vessels, and Process Systems

Indoor fabrication ensures consistent weld quality, coating performance, dimensional accuracy, and testing. Every module arrives field ready with predictable performance.

Reduced Engineering Hours and Document Control

Standardized drawing packages reduce revisions, minimize change orders, and ensure predictable engineering costs.

Improved Inventory and Material Management

ModFlex centralizes material tracking, equipment staging, and logistics coordination to reduce lost parts, late deliveries, and field rework.

Safer Construction with Fewer Onsite Exposure Hours

Modular installation requires fewer onsite welders and fitters and results in lower staffing requirements and improved jobsite safety outcomes.

Lower Operational Costs Through Repeatable Layouts

Consistent modular layouts simplify maintenance, troubleshooting, training, and long-term operation.

Modular Mobility for Extended Asset Value

Modules can be relocated and reused as production changes which extends the life and value of tanks, vessels, and modular systems.

Reduced Total Cost of Ownership

The ModFlex approach lowers capital cost and improves lifecycle performance through standardized fabrication, reduced field labor, and faster time to operation.