Software and instrumentation for logging drilling operations: mud logging, drilling, optimizing power/fuel usage, etc.

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

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

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

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

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

Software for drilling and coiled-tubing operations. Includes technical fact sheets and online demonstrations. Based in Houston, Texas.

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

Products for use in drilling, well and reservoir operations.

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

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

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

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