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Is your data NDR compliant?

How Katalyst Data Management is solving the UK's subsurface data obligation issue

Good subsurface data has never been more valuable. From oil and gas exploration to carbon storage and offshore wind positioning, geological characterisation is essential, yet new data acquisition is becoming increas­ingly expensive. The case for reusing legacy datasets is clear.

In 2021, the UK’s North Sea Transi­tion Authority (NSTA) launched a cloud-based National Data Repository (NDR) to centralise subsurface data. When the NSTA urged operators to upload their holdings, many turned to Katalyst Data Management to mine, transform and submit data on their behalf. Well data and seismic submissions carry distinct regulatory requirements, and legacy holdings vary enormously.

Each circle represents a North Sea operator; many with major holdings are only 40 – 60 % CTAG (category tag) compliant. For seismic, most operators have tagged fewer than 20 % of their legacy projects.
If you would like to know where your company ranks, please get in touch at katalystdm.com.

Scaling the data mountain

Katalyst deploys experienced profes­sionals with the latest tools to navigate decades-old archives across two domains, seismic data and well data, each with its own specialist workflow.

Data submission expertise

Seismic Data

A recognised leader in digital transfor­mation and legacy-media handling, Katalyst offers a dedicated NDR seismic submission service, guiding operators’ data from legacy media through format conversion, QC and metadata enrich­ment to a compliant upload.

Well Data

Well data compliance spans wireline logs, completion reports, geological assessments and production records, often scattered across fragmented systems. Katalyst’s answer is CTAGer, a purpose-built tool that, alongside experienced professionals, cuts through this complexity and follows a rigorous QA/QC prior to upload.

Katalyst ctager: Simplifying regulatory requirements and driving discovery

CTAGer combines automation, intel­ligent workflows and discovery tools with a ‘human in the loop’ for efficient, trustworthy compliance.

Key capabilities include:

Information discovery at scale – AI search and contextual tagging provide rapid access across fragmented datasets.

User-validated compliance work­flows – AI-suggested CTAGs are eas­ily confirmed against document views and summaries.

‘At-a-glance’ CTAG coverage – doc­uments and data are ranked against NSTA requirements, letting users flag gaps before submission.

Dynamic dashboards and project reporting – real-time visibility into reporting status shows which have achieved 100 % compliance and how many still have outstanding obligations.

The Katalyst CTAGer NDR compliance tool and dashboard.

Katalyst’s broader vision

NDR compliance is part of a broader ambition. Katalyst is driving digital transformation across the energy sector, building an automated ecosystem where compliance and discovery go hand in hand, unlocking data untouched for decades.

As the energy transition accelerates, operators who access and deploy legacy data fastest will hold a compet­itive advantage. With experienced well and seismic domain knowledge together with CTAGer and iGlass, Katalyst is positioning itself and its clients to do exactly that.

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