segyio

library 1.9.14 ·python

✓ verified Jun 28, 2026

segyio is a library for simple and fast reading and writing of SEG-Y files, a standard format for seismic data. Version 1.9.14 requires Python >=3.10. It is widely used in geoscience for efficient seismic data I/O. Release cadence is irregular.

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Resources

githubgithub.com/equinor/segyio ↗

packagepypi.org/project/segyio/ ↗

API endpoints

full doc /v1/registry/segyio

install /v1/registry/segyio/install

compatibility /v1/registry/segyio/compatibility