Technical hole deviation technology with rig site data-capture and database storage for daily drilling reporting. Free trial downloads available.

Drilling database software for drilling reports and IADC Reporting. Based in Sacramento, California.

Information management system for well planning, drilling, completion, testing and workovers. Offices in US and Calgary.

Directional drilling, navigation, voyage data recorders and general software development. Offices in Inverness, Newcastle and Aberdeen.

Planning and operations software for horizontal directional drilling implemented on the HP49g handheld computer.

Excel software for drilling consultants and rig supervisors, hydraulics ,well control, workovers, completions and well bore schematics. Company based in Sacramento, California.

International drilling engineering consultant offers free Excel spreadsheet templates for drilling operations.

Software for quantifying geopressures and wellbore stability for use prior to and during drilling. Consulting services. Offices USA, Norway and Italy.

Software for assessing risk and evaluating uncertainty for underbalanced drilling and related production performance.

Web-enabled software that manages daily wellsite reporting while maintaining costs.