# Sage Geosystems

> Sage Geosystems is a Houston, Texas energy company developing "Pressure Geothermal" — power
> generation and long-duration energy storage built in hot dry rock using subsurface techniques
> carried over from oil and gas. This file is generated by API Evangelist from a public profile of
> the company; it is not published by Sage Geosystems.

## Status

- No public API. Sage Geosystems publishes no developer portal, API reference, OpenAPI/AsyncAPI
  document, GraphQL endpoint, MCP server, A2A agent card, SDK, or `/llms.txt` of its own.
  Probed 2026-08-26; every developer-surface path on www.sagegeosystems.com returned 404.

## Technology

- [Pressure Geothermal](https://www.sagegeosystems.com/technology): two-well power generation
  circulating water through engineered "lung" fractures, with heat extracted at surface and
  converted by an sCO2 turbine.
- EarthStore: single-well geothermal energy storage charging and discharging over 8-hour to
  multi-day timescales.

## Company

- [Home](https://www.sagegeosystems.com/)
- [Technology](https://www.sagegeosystems.com/technology)
- [Projects](https://www.sagegeosystems.com/projects)
- [Company](https://www.sagegeosystems.com/company)
- [Newsroom](https://www.sagegeosystems.com/newsroom)
- [Contact](https://www.sagegeosystems.com/contact)

## Legal

- [Terms of Use](https://www.sagegeosystems.com/terms-of-use)
- [Privacy Policy](https://www.sagegeosystems.com/privacy-policy)

## Profile

- [API Evangelist profile (apis.yml)](https://raw.githubusercontent.com/api-evangelist/sage-geosystems/refs/heads/main/apis.yml)
- [Domain security probe](https://raw.githubusercontent.com/api-evangelist/sage-geosystems/refs/heads/main/security/sage-geosystems-domain-security.yml)
- [.well-known probe](https://raw.githubusercontent.com/api-evangelist/sage-geosystems/refs/heads/main/well-known/sage-geosystems-well-known.yml)