All work

Case study · Oil and gas

Oplii.

We developed a mobile-first progressive web application (PWA) designed to streamline inspection, maintenance, and operations management for oil and gas companies.

What we built
Mobile-first progressive web app with web admin interface
Stack
React 18, CSS Modules (styling), Axios (HTTP client), Redux
Services
Progressive web appOffline-first syncMobile app
Tilted laptop showing an 'Add new inspection' form with inspection types

About the project

What is Oplii?

We developed a mobile-first progressive web application (PWA) designed to streamline inspection, maintenance, and operations management for oil and gas companies. The platform enables field workers to perform site inspections, record data, manage maintenance tasks, and sync information between offline and online modes. This solution addressed the industry's need for reliable, mobile operations tools in environments with limited or unstable connectivity.

The problem

What was slowing them down.

  1. 01

    Spreadsheets, paper forms, or fragmented digital tools

    The oil and gas industry relies heavily on field inspections, asset tracking, and maintenance reporting. Traditionally, workers managed these processes with spreadsheets, paper forms, or fragmented digital tools, creating inefficiencies, delays, and data inaccuracies.

  2. 02

    Connectivity

    Many oil and gas sites operate in remote areas where internet access is unreliable. Companies required a solution that allowed workers to capture critical data in real time, regardless of connectivity, while maintaining security, compliance, and operational efficiency.

The solution

What we built.

Results

What changed.

Oil and gas companies

  • Reduced paperwork and manual errors

    Reduced paperwork and manual errors by digitizing inspection and maintenance processes.

  • Automated data capture

    Automated data capture ensures accuracy and adherence to industry standards.

  • Offline-first design

    Offline-first design minimized downtime and ensured business continuity in low-connectivity zones.

  • Eliminated redundancy

    Eliminated redundancy and reduced delays in syncing site data to central systems.

  • Supports expansion

    The app supports expansion to multiple sites, equipment types, and organizational structures.

Key challenges

The hard parts, and how we solved them.

  • Connectivity Gaps

    Solved through an offline-first architecture with secure background syncing.

  • Data Volume & Scalability

    Built a backend optimized for large datasets across multiple oilfield sites.

  • User Adoption

    Delivered a simple, mobile-first interface with customizable settings to align with worker needs.

  • Regulatory Compliance

    Ensured secure data handling and accurate record-keeping to meet industry standards.

  • Cross-Device Consistency

    Ensured a consistent experience across web and mobile for both field and office staff.

Phone showing a password reset confirmation screen between metal frames

Tech stack

What it runs on.

Frontend
React 18CSS Modules (styling)Axios (HTTP client)Redux
Utilities
PWA service workerWeb worker

Process

How we got there.

  1. 01Onboarding & Setup

    Workers configure their preferences, reminders, and required forms

  2. 02Field Data Capture

    Inspections and maintenance logs are completed directly on mobile devices

  3. 03Offline Mode

    Data is stored locally when internet access is unavailable

  4. 04Sync Process

    Once connected, data is securely synced to central servers

  5. 05Management Oversight

    Admins and managers review, approve, and analyze field data through the web interface

  6. 06Continuous Customization

    Forms and workflows can be updated as business requirements evolve

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