NEMS Accounter®
Operational Environmental Data Management and Accounting for Oil & Gas
Built for Complex Oil and Gas Operations
NEMS Accounter® is an environmental data management and accounting platform purpose-built for oil and gas operators. It brings operational data, calculations, documentation and quality assurance together in one controlled and auditable system.
Built on a bottom-up data model, environmental data is captured at source level and aggregated across equipment, streams, installations, assets and organisations. This provides full transparency from operational input to consolidated environmental accounts.
Because offshore activities and their underlying environmental data are fundamentally similar across global operations, NEMS Accounter® provides a consistent foundation for managing emissions, discharges, energy, water, waste, chemicals and other environmental data across countries and assets.

Connect Data and Automate Reporting
NEMS Accounter® can exchange data with production data management systems, hydrocarbon accounting systems, laboratory data, waste contractors, suppliers and other internal or external sources.
Through NEMS Integration as a Service, data imports and exports can be automated and managed as part of the overall reporting process, reducing repetitive work and dependence on manual file handling.
Manual and integrated data are managed through the same controlled process, creating one consistent source of truth for operational, corporate and regulatory reporting.
Configurable workflows, validation rules and responsibilities help environmental teams improve data quality, maintain control and reduce reporting risk.

Transparent, Traceable and Consistent
NEMS Accounter® supports environmental management and reporting processes aligned with ISO 14001, ISO 14031, ISO 14064, the GHG Protocol and EMAS requirements.
Data entries, changes, calculations and approvals are logged, providing a complete audit trail from reported figures to their underlying source data and documentation.
Source-specific calculation methods can be configured using emission factors, gas analyses, stack measurements, laboratory results and other documented methodologies for direct and indirect emissions.

Integrated Operational and Regulatory Reporting
Validated data flows automatically from NEMS Accounter® to NEMS Panorama®, where it can be used in configurable operational, regulatory, partner, management and sustainability reports.
NEMS Accounter® can also transfer environmental data directly to national regulatory reporting platforms, including EEMS in the United Kingdom and Collabor8 Footprint in Norway.
This enables organisations to use the same controlled source data for multiple reporting requirements without recreating calculations or manually transferring figures between systems. Data can also be exported to Excel when further processing is required.

