equinor/xtgeo

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XTGeo Python class library for subsurface Surfaces, Cubes, Wells, Grids, Points, etc

Stars: 122
Forks: 67
Open beginner issues: 0
Indexed issues: 134
Avg merge: 1d 22h
Merged PRs (30d): 18

Dominant language: Python
License: LGPL-3.0
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue help wanted

Open All

134 open issues indexed

Support for grid faults, establish a class GridFault, GridFaults Open

enhancement postponed

equinor/xtgeo#47 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Need to determine if polygons import from RMS has ID column Open

bug need more investigation

equinor/xtgeo#154 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Support for well distance maps Open

enhancement postponed

equinor/xtgeo#216 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Issues loading grids with reverse faults Open

bug enhancement need more investigation

equinor/xtgeo#306 · 4 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Simplifying removal of property instances in GridProperties() Open

enhancement

equinor/xtgeo#317 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Support Roxar patch binary surface format Open

enhancement

equinor/xtgeo#362 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Support for seismic-zfp format for Cube class Open

enhancement help wanted postponed

equinor/xtgeo#419 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Support for HDF i/o and metadata Open

enhancement inprogress

equinor/xtgeo#468 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
xtgeo does not hande corner point grids defined by Roxar API where the grid has dual grid indexing system Open

bug

equinor/xtgeo#491 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Using create_box with negative increment crashes Open

bug

equinor/xtgeo#508 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Corner cases in reading eclipse input data Open

equinor/xtgeo#526 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Support for EarthVision text format for RegularSurface Open

equinor/xtgeo#534 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Converge on xtgformat=2 for 3D corner point grid Open

epic

equinor/xtgeo#556 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
[C]Change throw_exception to create formatted string Open

equinor/xtgeo#571 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Mature Surfaces() class and improve speed on aggregations Open

enhancement

equinor/xtgeo#596 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
failing to store results from dataframe in class Well Open

equinor/xtgeo#601 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Grid properties name setter has surprising behavior Open

equinor/xtgeo#611 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Converge on one version of most algorithms Open

deprecate

equinor/xtgeo#614 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add `zerobased` key in get_dataframe() methods Open

equinor/xtgeo#630 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Bug in GridProperties().get_dataframe() on unexpected keyword argument 'dual' Open

bug

equinor/xtgeo#635 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Refactor use of grid._tmp Open

equinor/xtgeo#638 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Discussion: Idea for refactoring parts of grid Open

equinor/xtgeo#641 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
grid handedness setter has strange behavior for indeterminate grids Open

equinor/xtgeo#650 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Method from_file in class GridProperties should have functionality to autodetect property names Open

equinor/xtgeo#656 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Improvement: MD from get_surface_picks Open

enhancement

equinor/xtgeo#681 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
create_surf_distance_log acting funny Open

equinor/xtgeo#682 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
xtgeo >= 2.15 produces much larger ROFF files Open

equinor/xtgeo#683 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
The asmasked documentation is a bit vague, and difficult to discover Open

equinor/xtgeo#729 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Bug when initializing Polygons and Points with dataframe Open

bug

equinor/xtgeo#745 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add support to release Linux aarch64 wheels Open

build

equinor/xtgeo#771 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Consider `maxkeys` as option in `gridproperties_from_file()` and `grid_property_from_file()` Open

enhancement

equinor/xtgeo#778 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Improve `set_inside()` etc for `GridProperty` to filter on other property Open

enhancement

equinor/xtgeo#801 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add cross validation for extension in `to_file` methods Open

enhancement

equinor/xtgeo#819 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
The `date` attribute in xtgeo should have better resolution Open

enhancement refactor

equinor/xtgeo#823 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
The TVD values calculated by well1.get_fence_polyline seems sometimes to be wrong Open

equinor/xtgeo#824 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Storing empty XYZ data in RMS shall empty the icon if horizons/zones Open

enhancement roxapi

equinor/xtgeo#826 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Code maintanance Open

epic refactor

equinor/xtgeo#849 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Improve loading time of xtgeo Open

refactor

equinor/xtgeo#883 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Improve storing new well logs towards roxar Open

enhancement

equinor/xtgeo#884 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Compiler warnings in C code Open

good first issue

equinor/xtgeo#904 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Add `RegularSurface` methods for expanding or reducing the defined part of a surface Open

enhancement

equinor/xtgeo#915 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Bug when gridding surfaces from points Open

bug

equinor/xtgeo#921 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add additional gridding methods for `Regular surface`, similar to "Snapping" in RMS Open

enhancement

equinor/xtgeo#922 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add python env. cache Open

good first issue

equinor/xtgeo#944 · 0 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Split `info` logging into `debug` where reasonable Open

enhancement need more investigation

equinor/xtgeo#948 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Investigate using `fmemopen` on macOS Open

need more investigation

equinor/xtgeo#965 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Investigate possibility to extract only part of a property array in RMS Open

equinor/xtgeo#967 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Increase performance of `xtgeo.Well.get_gridproperties()` if possible Open

enhancement

equinor/xtgeo#988 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Speed up initialization of Well when using `xtgeo.well_from_roxar()` Open

enhancement

equinor/xtgeo#997 · 1 comment · 0 reactions · 2 assignees · Indexed Sep 15, 2026
Fix `pydocstyle` warnings Open

docs good first issue

equinor/xtgeo#1004 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

equinor/xtgeo

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