Secure OT IT Convergence in Oil and Gas Without Compromising Critical Systems

Deliver OT data to IT systems securely through controlled Cross Domain architecture

The Challenge of IT OT Convergence in Modern Oil and Gas Operations

4Secure’s TrustedFilter® solutions ensure secure connectivity for the entire oil and gas supply chain, encompassing upstream, midstream, and downstream operations.

The owners and operators of offshore platforms, pipelines, and refineries can have peace of mind, as Unidirectional Gateway hardware serves as an impenetrable barrier against cyber-sabotage attacks. This ensures the safety of workers and the public, protects the environment, safeguards long-lead-time equipment, and ensures reliable production and operation without unplanned shutdowns.

Visibility vs Security
  • Operational data is needed in information technology (IT) environments for analytics and decision-making
  • Air gaps restrict access and slow decision making 
  • Traditional connectivity introduces unacceptable risk 
Threat and Resilience Pressure
  • Ransomware and breaches force network segmentation 
  • Reconnecting OT and IT safely becomes a major challenge
  • Security posture is driven by resilience and regulation 
Industrial Complexity
  • Multiple protocols and legacy systems 
  • Remote sites and offshore environments 
  • Increasing demand for central monitoring and analytics 

    Controlled Cross Domain Connectivity

    4Secure enables assured data transfer between operational technology and business systems through controlled Cross Domain architecture.

    Cross Domain refers to the controlled transfer of data between networks with different security levels, ensuring information can move without exposing critical systems to inbound risk. 

    Designed for complex OT environments including SCADA systems, historians and distributed assets. 

    Maintain strict network segmentation

    Enable secure OT to IT data flow

    Support digital oilfield initiatives

    Reduce operational and cyber risk

    Supporting secure data transfer across critical infrastructure and operational technology environments. 

    Trusted Across Critical Infrastructure and Industrial Environments

    Supporting organisations operating complex, high-risk systems where secure data transfer is essential. 

    INDUSTRIAL OT ENVIRONMENTS

    Built for Complex Oil and Gas Industry Environments

    Designed to support complex, real-world OT systems in the oil and gas industry:

    • Assured OT to IT data transfer
    • Controlled one way and bidirectional connectivity
    • Protocol transformation across SCADA and industrial systems
    • Policy enforced data filtering
    • Deterministic and resilient transfer
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    OIL AND GAS

    Oil and Gas OT IT Convergence Use Cases

    Supporting secure connectivity across production systems, offshore platforms, remote sites and central analytics environments.

    01

    Production Data to Central Analytics

    • Transfer data from field and SCADA systems to central reporting platforms
    • Feed real-time dashboards via controlled OT to IT data transfer mechanisms
    • Maintain strict separation between operational and business networks
    02

    Secure Historian to Analytics Pipelines

    • Move historian data into IT environments for optimisation and forecasting
    • Enforce policy-controlled data transfer across network boundaries
    • Maintain deterministic, auditable, and validated data flows

    03

    Remote Operations & Offshore Environments

    • Transfer operational data from offshore platforms and remote sites to central systems
    • Enable central monitoring and decision-making through controlled data transfer
    • Reduce reliance on manual or unsecured data movement processes

    04

    Safe Reconnection After Network Segmentation

    • Restore critical OT to IT data flows following ransomware incidents or enforced segmentation
    • Enable controlled, policy-enforced transfer between isolated networks
    • Re-establish visibility while preserving strict network boundaries and preventing inbound access

    05

    Regulatory and Resilience Requirements

    • Support compliance-driven architectures for critical infrastructure
    • Enable auditable, policy-enforced movement of data between security domains
    • Align with resilience and security best practices for OT environments

    06

    Regulatory resilience

    Support resilience, compliance and assurance requirements across critical environments.

    01

    Production data transfer

    Move production data from field systems into central reporting and analytics platforms securely.

    02

    Historian to analytics

    Create secure data pipelines between historians and business intelligence environments.

    03

    Remote operations

    Support operational visibility across offshore, remote and distributed assets.

    04

    Offshore connectivity

    Enable controlled connectivity for offshore platforms and remote operational sites.

    05

    Safe reconnection

    Reconnect segmented networks safely without introducing uncontrolled inbound exposure.

    06

    Regulatory resilience

    Support resilience, compliance and assurance requirements across critical environments.

    • Production Data to Central Analytics
    • Secure Historian to Analytics Pipelines
    • Remote Operations & Offshore Environments
    • Safe Reconnection After Network Segmentations
    • Regulatory and Resilience Requirements
    WEBINAR

    See How Secure OT to IT Data Flow Works in Our Webinar

    Join 4Secure and Owl Cyber Defense as we explore how Oil and Gas operators are enabling secure, real-time data flow from remote and critical environments.
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    • How MQTT enables secure, real-time data flow from remote assets 
    • Practical Oil and Gas use cases including drilling and pipeline monitoring 
    • How Talon supports controlled OT to IT transfer 
    TECHNICAL DISCUSSION

    Discuss Your OT to IT Environment

    If this reflects your environment, we can walk through your setup in more detail.

    Review your current OT and IT architecture

    Identify where data flow is restricted or introducing risk

    Explore practical Cross Domain approaches

    30-45 minute technical discussion. No obligation.

    Prefer Us to Get in Touch?

    Share a few details and our team will get in touch to discuss your environment and where data flow may be restricted or introducing risk.

    Frequently Asked Questions

    What is OT IT convergence in oil and gas?

    Oil and gas OT IT convergence refers to securely enabling data flow between operational systems (such as SCADA, PLCs, and historians) and enterprise IT systems.

    The challenge is not connectivity; it’s how to enable data access without introducing inbound threats to critical infrastructure.

    Is it safe to connect OT systems to IT networks?

    Direct connectivity introduces risk. Controlled approaches such as Cross Domain solutions enable safe, policy-enforced data transfer without exposing OT networks.

    What is a Cross Domain solution?

    A Cross Domain solution enables secure data transfer between networks of different security levels while preventing unauthorised or inbound access.