Web-based directional drilling app. TypeScript port of ~19k lines of Delphi/Pascal trajectory math + UI. React + Three.js + Fastify + Prisma. 30+ profile types, .grd field maps, 3D viewer, PDF/XLSX export.
react threejs typescript survey directional-drilling fastify delphi-port prisma petroleum-engineering oil-and-gas well-design
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Updated
Jun 8, 2026 - TypeScript