Computer software for creation and analysis of subsurface vertical and directional drilling data, for design, visualization, reporting, collision avoidance, error analysis, creation of directional drilling strategies for oil wells, directional drilling pre-engineering, dynamic modal analysis, time domain analysis, drill string vibration analysis, drilling data analysis, drilling data management, real-time drilling analysis, drilling bit performance analysis, mechanical analysis, 3D modeling of boreholes, wells, hole size, clearance effects, and geological and seismic modeling, assessment of torque, drag and buckling for drilling equipment, casing and drill strings, namely the drill pipe, drill collars, tools and drill bit, computer software for use in geologic surveying in order to prevent bottom hole assembly sag, namely, to prevent the misalignment of the directional sensor with the borehole direction due to deflection of the measurement while drilling drill collar, under gravity; Computer software for use in geologic surveying in order to prevent run sag and well sag, namely, to prevent bottom hole assembly misalignment of the directional sensor with the borehole, well misalignment and run misalignment, computer software for use in polycrystalline diamond compact bit selection for drilling oil wells, drill planning, and for drill string selection and management, namely the selection and management of the correct pipe, drill collars, tools and drill bits for oilfield drilling

Education services, namely, providing live and on-line courses of instruction in the field of directional oilfield drilling, drill string mechanics, drill string vibrations, mechanics of the drill pipe, drill collars, tools and drill bits, and survey management

Construction drilling services, namely, field engineering services, relief well engineering services, geological and oilfield surveys; consulting services in the construction and engineering of drilling fields including drilling tool selection, drilling procedure analysis, directional drilling techniques and hydraulic engineering and design, assessment of vibrations along the drill string for drilling equipment; providing a website featuring non-downloadable software for creation and analysis of subsurface vertical and directional drilling data, including the design, visualization, reporting, collision avoidance, error analysis, directional drilling strategies for oil wells, directional drilling pre-engineering, dynamic modal analysis, mechanical analysis, 3D modeling of boreholes, wells, hole size, clearance effects, and geological and seismic modeling, assessment of torque, drag and buckling for drilling equipment, casing and drill strings, namely the drill pipe, drill collars, tools and drill bit; geologic surveying in order to prevent BHA sag, run sag and well sag namely to prevent bottom hole assembly misalignment of the directional sensor with the borehole, well misalignment and run misalignment, PDC bit selection, namely polycrystalline diamond compact bit selection for drilling oil wells, drill planning, and drill string selection and management, namely the selection and management of the correct pipe, drill collars, tools and drill bits for oilfield drilling