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Global Unique Well Identifier Service (GUWI)

Advance prospects by matching multiple source data with industry-standard well IDs

What if you could identify any well in the world using one source?

The Global Unique Well Identifier Service (GUWI) provides industry-standard well identifiers for all known global wells, consolidating data from multiple sources. The GUWI includes the Well Registration Service and Well Matching Service. Register today to:

  • Gain access to wells in company databases or applications
  • Assign standard unique IDS to proprietary well files
  • Resolve integration issues
  • Enjoy single-source access to vendor data

What’s Included

Well Registration Service

Provides a GUWI for initial wellbore and re-completion from original well bore (multiple horizontal wells, sidetracks), accommodating both pre- and post-spud requests. Includes alternate identifiers and well names assigned over time to track changes.

Well Matching Service

Links proprietary numbers with IHS numbers and assigns GUWI as the master number.

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