Geo Tools

Free online geospatial utilities for drilling engineers, geoscientists, and GIS professionals

Minimum Curvature Method

Calculate 3D wellbore trajectories with interactive visualization. Compute dogleg angle, north/east displacement, and true vertical depth for directional drilling and well path planning.

ESRI Shapefile Viewer

Upload and explore ESRI Shapefiles directly in your browser. View geometry, attributes, coordinate systems, and spatial metadata from .shp, .shx, .dbf, and .prj files.

GoCAD Well Viewer

View and analyze GoCAD well files (.wl) including binary well data, measured depths, and property curves. Understand the GoCAD file structure for petroleum and geological applications.

GoCAD Well Group Viewer

Analyze multi-well GoCAD Well Group (.gp) files. Explore shared binary data, measured depths, and property curves across multiple wells organized in HomogeneousGroup format.