Enhanced Production Audit Program (EPAP) EPCM Services
Tundra Engineering delivers structured Enhanced Production Audit Program (EPAP) EPCM services that help oil and gas operators strengthen production accountability, measurement accuracy, regulatory compliance, and asset governance across upstream operations. As part of our integrated Engineering, Procurement, and Construction Management (EPCM) framework, EPAP initiatives are aligned with facility performance, environmental compliance consulting coordination, regulatory reporting, and long-term asset optimization.
Accurate production reporting is essential for revenue protection, regulatory compliance, environmental due diligence, and operational transparency. Tundra Engineering combines field verification, engineering review, and performance analysis to validate reported volumes, assess measurement systems, and identify potential inefficiencies impacting hydrocarbon recovery.
PLC programming and industrial automation for oil & gas and industrial facilities across North America, including control systems and SCADA integration.
Production Measurement Verification & Audit Oversight
Production audits evaluate the integrity of metering systems, separator performance, tank measurement processes, and allocation methodologies. Tundra Engineering reviews instrumentation accuracy, calibration records, throughput assumptions, production data reconciliation, and reporting alignment with regulatory submissions to confirm that reported volumes reflect actual field conditions.
Our EPAP services typically include:
- Production data reconciliation and variance analysis
- Meter calibration review and performance verification
- Facility throughput validation and constraint assessment
- Multi-well allocation analysis
- Process performance evaluation
- Regulatory response documentation support
By identifying discrepancies between measured and actual performance, operators can reduce revenue leakage, improve reporting defensibility, and strengthen compliance documentation accuracy.
EPCM Integration & Controlled Implementation
Unlike stand-alone audit reviews, Tundra Engineering integrates EPAP findings directly into our broader EPCM execution model. When production audits identify equipment limitations, configuration issues, reporting inconsistencies, or process inefficiencies, recommended improvements can be engineered and implemented within a structured project framework.
Where operational adjustments or facility modifications are required, EPAP outcomes are often coordinated with Management of Change (MOC) procedures and regulatory submissions processes to ensure safe and compliant execution.
This integration strengthens measurement confidence while maintaining operational continuity across brownfield and active production facilities.
Asset Governance & Performance Optimization
Enhanced Production Audit Programs support stronger asset governance by improving documentation control, reporting transparency, environmental compliance alignment, and operational oversight. Tundra Engineering helps operators align production reporting practices with jurisdictional requirements, measurement standards, and broader environmental consulting service strategies where applicable.
Through disciplined engineering evaluation and lifecycle-focused asset management, EPAP services contribute to improved throughput accuracy, optimized hydrocarbon recovery, and long-term production reliability.
By embedding production audits within Tundra Engineering’s EPCM-driven execution environment, Tundra Engineering ensures that performance findings translate into measurable operational improvements—not just reporting corrections.
What is an Enhanced Production Audit Program (EPAP)?
An EPAP is a structured production audit that verifies measurement accuracy, allocation methods, reporting integrity, and regulatory compliance across oil and gas facilities.
How does EPCM support production audits?
Within an EPCM framework, audit findings can be engineered, costed, documented, and implemented efficiently—ensuring measurement improvements and compliance-driven adjustments are executed safely and effectively.
When should an EPAP audit be performed?
EPAP audits are recommended during regulatory reviews, environmental due diligence processes, production discrepancies, facility expansions, or periodic asset performance validation.


