GEOS-DEV/GEOS

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GEOS Simulation Framework

Stars: 287
Forks: 109
Open beginner issues: 0
Indexed issues: 186
Avg merge: 4d 41m
Merged PRs (30d): 5

Dominant language: C++
License: LGPL-2.1
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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186 open issues indexed

Null-area face aborts the run on valid corner-point pinch-outs (regression from #3977) Open

GEOS-DEV/GEOS#4135 · 2 comments · 1 assignee · Opened Aug 31, 2026
convertWellSchema.py silently drops every XML comment Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

GEOS-DEV/GEOS#4133 · Opened Aug 31, 2026
Issue warning for out-of-bounds initial pressure and temperature Open

type: feature type: new

Difficulty 3/5 1-2 days Newbie friendliness 55/100

GEOS-DEV/GEOS#4128 · Opened Aug 26, 2026
UCX protocol framework triggers SIGFPE Open

type: new

Difficulty 4/5 3-5 days Newbie friendliness 35/100

GEOS-DEV/GEOS#4097 · Opened Jul 21, 2026
Well Quantity Reporting Open

type: feature type: new

GEOS-DEV/GEOS#4066 · 1 assignee · Opened May 27, 2026
Divergence in execution path upon restart for single phase thermal well simulation Open

type: bug type: new

Difficulty 4/5 3-5 days Newbie friendliness 48/100

GEOS-DEV/GEOS#4036 · Opened Apr 23, 2026
Surface normal inconsistency along the fault plane Open

EPIC - FF/Import Theme - FF type: bug type: new

GEOS-DEV/GEOS#4035 · 4 comments · 4 assignees · Opened Apr 22, 2026
In non-throw cases, the stack trace is misleading. Open

type: bug type: new

GEOS-DEV/GEOS#4023 · 3 assignees · Opened Apr 8, 2026
MPI error messages on multi-node runs are interleaved, making logs unreadable Open

type: bug type: new

GEOS-DEV/GEOS#4017 · 2 comments · 1 assignee · Opened Apr 3, 2026
Thermal poromechanics with stabilizationType="Global" does not propagate temperature (pressure-only stabilized flux) Open

type: bug type: new

Difficulty 4/5 3-5 days Newbie friendliness 38/100

GEOS-DEV/GEOS#3991 · Opened Mar 5, 2026
Reactive solvers Open

type: documentation type: new

Difficulty 4/5 3-5 days Newbie friendliness 35/100

GEOS-DEV/GEOS#3953 · Opened Jan 30, 2026
Our team has successfully completed the porting of GEOS to the Windows platform, and we look forward to further discussions on future development!目前我们的团队已经完成windows版本GEOS移植，希望和大家进一步交流未来的开发！ Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

GEOS-DEV/GEOS#3937 · 6 comments · Opened Jan 20, 2026
thirdPartyLibs Compilation Error: conduit and scotch libraries Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

GEOS-DEV/GEOS#3936 · 2 comments · Opened Jan 8, 2026
Temperature doesn't propagate properly with the Global stabilization enabled Open

type: bug type: new

Difficulty 5/5 Over a week Newbie friendliness 25/100

GEOS-DEV/GEOS#3934 · Opened Jan 8, 2026
Mesh orientation effect for the temperature propagation Open

type: bug type: new

Difficulty 5/5 Over a week Newbie friendliness 35/100

GEOS-DEV/GEOS#3933 · 4 comments · Opened Jan 8, 2026
hypre_MGRSetup fails for THM model with wells - Segmentation fault Open

type: bug type: new

Difficulty 4/5 3-5 days Newbie friendliness 35/100

GEOS-DEV/GEOS#3924 · 7 comments · Opened Dec 16, 2025
Permeability models for PorousSolid Open

type: bug

GEOS-DEV/GEOS#3918 · 1 assignee · Opened Dec 3, 2025
GEOS latest branch failing to build on HPC cluster with Slurm-enabled OpenMPI with CUDA: hypre_CheckMemoryLocation error Open

type: bug type: new

Difficulty 4/5 3-5 days Newbie friendliness 25/100

GEOS-DEV/GEOS#3907 · Opened Nov 7, 2025
How to Plot Pressure vs Time After running Hydraulic Fracture Model Open

type: documentation type: new

Difficulty 3/5 1-2 days Newbie friendliness 50/100

GEOS-DEV/GEOS#3898 · Opened Nov 1, 2025
Cleanup: Resolve implicit 64-bit to 32-bit truncation warnings Open

type: cleanup / refactor type: new

GEOS-DEV/GEOS#3893 · 1 assignee · Opened Oct 30, 2025
Unexpected crash when running simple flow problems with cuda enabled. Open

type: bug type: new

Difficulty 4/5 3-5 days Newbie friendliness 35/100

GEOS-DEV/GEOS#3846 · Opened Oct 3, 2025
[EPIC] permeability models for PorousSolid Open

EPIC

GEOS-DEV/GEOS#3789 · 4 assignees · Opened Aug 22, 2025
Producer well injecting when BHP limit is higher than reservoir Open

type: bug type: new

GEOS-DEV/GEOS#3778 · 2 comments · 1 assignee · Opened Aug 15, 2025
Improve CI testing of geosPythonPackages import in GEOS Open

type: CI type: feature type: new

GEOS-DEV/GEOS#3751 · 1 assignee · Opened Aug 1, 2025
Issue with Stabilization Type in MultiphasePoromechanics Solver Open

type: new

Difficulty 5/5 Over a week Newbie friendliness 25/100

GEOS-DEV/GEOS#3739 · 1 comment · Opened Jul 24, 2025
Update GEOSX to GEOS in the documentation Open

type: documentation type: new

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

GEOS-DEV/GEOS#3700 · Opened Jun 10, 2025
Lack of documentation of GEOS ouputs Open

type: documentation type: new

GEOS-DEV/GEOS#3699 · 1 comment · 1 assignee · Opened Jun 6, 2025
ALM crash on GPUs Open

type: bug type: new

GEOS-DEV/GEOS#3619 · 2 comments · 4 assignees · Opened Apr 2, 2025
Hydrofracture model parallel simulation results mismatch using different number of processes Open

Theme - HF type: bug type: new

GEOS-DEV/GEOS#3618 · 3 comments · 4 assignees · Opened Apr 1, 2025
Updating of RAJA TPL on LC Open

type: bug type: new

GEOS-DEV/GEOS#3507 · 2 comments · 3 assignees · Opened Jan 2, 2025
Weird behavior in multiphase mfd results. Open

type: bug type: new

GEOS-DEV/GEOS#3497 · 2 assignees · Opened Dec 17, 2024
GPU GEOS : Mismatched template definition usage in coreComponents/physicsSolvers Open

type: bug type: new

Difficulty 4/5 3-5 days Newbie friendliness 35/100

GEOS-DEV/GEOS#3496 · 13 comments · Opened Dec 17, 2024
Quasi dynamic solver clean up Open

type: cleanup / refactor type: new

Difficulty 3/5 1-2 days Newbie friendliness 35/100

GEOS-DEV/GEOS#3482 · 2 comments · Opened Dec 6, 2024
No console output with a global logLevel=0 Open

type: feature type: new

GEOS-DEV/GEOS#3410 · 1 reaction · 1 assignee · Opened Oct 22, 2024
Schemas validity error : Element 'SymbolicFunction': This element is not expected Open

type: new

Difficulty 3/5 1-2 days Newbie friendliness 25/100

GEOS-DEV/GEOS#3407 · 5 comments · Opened Oct 21, 2024
CompositionalMultiPhaseFluid documentation Open

type: documentation type: new

GEOS-DEV/GEOS#3392 · 1 comment · 1 assignee · Opened Oct 10, 2024
Deprecate GEOS_LOG_LEVEL in favor of GEOS_LOG_LEVEL_INFO Open

type: cleanup / refactor type: new

GEOS-DEV/GEOS#3385 · 1 assignee · Opened Oct 3, 2024
Document/Example for the use of the convergence parameter "configurationTolerance" Open

type: documentation type: new

Difficulty 4/5 3-5 days Newbie friendliness 35/100

GEOS-DEV/GEOS#3379 · 1 comment · Opened Oct 2, 2024
bug in testLifoStorage Open

type: bug type: new

GEOS-DEV/GEOS#3355 · 8 comments · 5 assignees · Opened Sep 13, 2024
Questions: where is the governing equation of energy for SingleFlow with isThermal open Open

type: new

Difficulty 3/5 1-2 days Newbie friendliness 25/100

GEOS-DEV/GEOS#3319 · Opened Aug 30, 2024
ci: Check that the `geos` installation produces a usable library and runtime Open

type: build system type: CI type: feature type: new type: testing

Difficulty 3/5 1-2 days Newbie friendliness 42/100

GEOS-DEV/GEOS#3313 · 1 comment · Opened Aug 29, 2024
Change or remove `SinglePhaseThermalConductivity::initializeRockFluidState` Open

type: new

GEOS-DEV/GEOS#3298 · 2 assignees · Opened Aug 22, 2024
Add unit test for computeSinglePhaseFlux Open

type: new

Difficulty 3/5 1-2 days Newbie friendliness 40/100

GEOS-DEV/GEOS#3297 · Opened Aug 22, 2024
Reintroduce MacOS CI using GitHub M1 runners Open

type: CI type: new

GEOS-DEV/GEOS#3272 · 2 assignees · Opened Aug 6, 2024
CompositionalMultiphaseFluid, ThreePhase - Free Water, fails when water phase is defined Open

type: bug type: new

GEOS-DEV/GEOS#3257 · 1 assignee · Opened Jul 31, 2024
A designed fail test is unexpectedly passed Open

type: new

Difficulty 3/5 1-2 days Newbie friendliness 42/100

GEOS-DEV/GEOS#3231 · Opened Jul 19, 2024
[EPIC] Move forward to C++20 Open

type: feature type: new

GEOS-DEV/GEOS#3223 · 18 comments · 10 assignees · Opened Jul 12, 2024
[EPIC] Model Initialization with Faults Open

EPIC

GEOS-DEV/GEOS#3203 · 8 assignees · Opened Jul 2, 2024
Review all log level `Wrapper` documentation (`Wrapper::appendDescription()`), Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

GEOS-DEV/GEOS#3179 · 1 comment · Opened Jun 20, 2024
[EPIC] Update TTE builds Open

EPIC

GEOS-DEV/GEOS#3172 · 5 assignees · Opened Jun 14, 2024

GEOS-DEV/GEOS

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