Modernizing oilfield services with Business Central & D365 Field Service
Petroplex, an oilfield services company, faced challenges with an aging Dynamics NAV system and manual workflows—tracking cash flows in spreadsheets, maintenance on whiteboards, and field tickets on paper. Rand Group helped migrate them to Dynamics 365 Business Central, implement and integrate Field Service, and build custom apps. The result: a fully connected, cloud-based system that replaced paper processes, streamlined field operations, and unified field and finance teams.
Client: Petroplex Acidizing Inc



The Goal
Migrate from a legacy Dynamics NAV system and manual workflows to an integrated D365 Business Central and D365 Field Service platform, digitizing field operations and eliminating manual processes.

The Outcome
Petroplex now runs on a unified cloud ERP and field service solution that eliminated paper tickets and manual tracking, enabled real-time visibility across departments, and improved efficiency and data accuracy.
Rand Group has consistently thought outside of the box in ways I haven’t experienced with other providers. They’ve always offered multiple workable options to address our unique challenges, going beyond what we initially requested.
The problem
Despite having Dynamics NAV in place, Petroplex’s operations were hampered by disconnected systems and outdated processes. Field technicians filled out job tickets by hand, often turning them in days or weeks later. The maintenance manager relied on a whiteboard to track service schedules, leading to limited insight into upcoming equipment needs. Back-office staff spent hours matching paper ticket packets with logs and reports. Data silos and delays were common, for instance, only one person might have access to crucial ticket information until it was manually entered and scanned. Additionally, the previous NAV partner had implemented a custom dispatch module but restricted access to it (“locked in a box”), preventing Petroplex from modifying or fully utilizing it once the partnership ended. These issues resulted in lost information, slow invoicing, and frustrated users.
Petroplex’s operational pain points included:
- Paper-based field tickets causing delayed invoicing and lost tickets
- Manual maintenance scheduling on whiteboards with no proactive alerts or visibility.
- Key processes managed in spreadsheets (e.g. daily cash flow), leading to duplicate work and errors.
- A locked custom dispatch system from the previous vendor, limiting support and enhancements.
- An aging Dynamics NAV system that lacked capabilities for mobile field service and integration.
Manual processes and poor data visibility
The solution
Rand Group migrated Petroplex from Dynamics NAV to Dynamics 365 Business Central and implemented D365 Field Service for a fully integrated solution. The Rand Group team custom-built a dispatch system, implemented advanced meter-based maintenance capabilities, and developed a custom Power App for truck inspections. Leveraging Power Automate, they streamlined purchase order approvals and maintenance workflows, significantly enhancing efficiency.
- Rebuilt the custom dispatch system on Petroplex’s platform to remove vendor lock-in and preserve critical dispatch functionality.
- Deployed Microsoft Dynamics 365 Business Central as the modern ERP, replacing Dynamics NAV and providing a scalable financial backbone.
- Implemented Dynamics 365 Field Service to manage scheduling, work orders, and digital ticketing for field jobs, fully integrated with the ERP.
- Developed a Power Apps mobile inspection app for drivers, enabling offline ticket entry and automated capture of mileage and job data for preventative maintenance tracking.
- Configured Power Automate workflows for purchase order approvals and other processes to streamline operations and ensure data consistency.
- Automated sales quoting processes and developed a sophisticated proposal generator
- Enhanced offline mobile capabilities for field operations in remote areas
- Integrated Jet Reports for improved financial reporting
The result
The transition to Business Central and D365 Field Service has transformed Petroplex’s operations, digitizing previously manual tasks, improving interdepartmental visibility, and enabling real-time decision-making. Business Central now serves as a unified financial and operational backbone, replacing spreadsheets, whiteboards, and outdated reports with centralized, structured data. Reporting capabilities have significantly improved, especially for private equity requirements, enabling Petroplex to extract key metrics and respond to ad hoc data requests without manual workarounds. Meanwhile, D365 Field Service and Power Apps streamline field ticketing and maintenance workflows. Technicians can now submit digital tickets from mobile devices—even offline—which sync instantly once service is restored, eliminating lost tickets and accelerating the invoice cycle. Preventive maintenance is now driven by real usage data, allowing teams to schedule proactively and ensure equipment reliability. Together, Business Central and Field Service deliver a cohesive, scalable system that supports long-term growth.
Key results achieved:
- Faster invoice cycle times (from weeks to hours) as tickets are available for billing immediately.
- Higher data accuracy and consistency, leading to fewer billing errors or missed maintenance schedules.
- Improved cross-department visibility and communication with all operational data in one connected system.
- Significantly reduced manual errors in invoicing and ticketing
- Improved accuracy and timeliness of financial reporting, essential for private equity stakeholders
- Enhanced preventive maintenance scheduling
“Tasks that previously took days of manual work, like our monthly chemical usage report, are now completed with just a click of a button. This saves significant staff time and eliminates the errors that came with manual entry.”
— Erin Underwood, Vice President & CFO
%
elimination of lost or missing field tickets
hours saved monthly on reporting
hours per week saved in admin time
Take the next step with Rand Group
Ready to eliminate manual processes, improve visibility, and streamline operations across field and finance teams? Rand Group has helped companies like Petroplex modernize with Dynamics 365, bringing real-time data, automation, and long-term scalability to the forefront. Let’s explore what’s possible for your business.