SCHOELLER-BLECKMANN OILFIELD EQUIPMENT Aktiengesellschaft

Drilling equipment being parts of drilling rigs, namely, downhole device and oil and gas well power tools used in a well during drilling for enabling the pumping of lost circulation material (LCM) used to increase well fluid circulation rates, for wellbore cleanout, for one or more of acidizing, stimulation, coring, workover and various other operations used to resolve various types of well conditions; drilling equipment being parts of drilling rigs, namely, downhole cleaning equipment and completion and workover tools inserted into oil and gas wells | Downhole operations, in particular well drilling; rental of downhole equipment, in particular for any kind of tubing such as drill strings, coiled tubings, thru tubings; rental of drilling equipment, machinery, components or tools thereof, in particular for well drilling; rental of oil well drilling tools; rental of tools mountable in a tubing, in particular a drill string or coiled tubing, for well drilling, well cleaning, thru tubing, completion and workover operations, and rental of operating components for operating such tools, in particular balls and darts; rental of completion and workover tools, in particular for wells, further in particular for oil and gas wells; rental of tools, in particular oil and gas well tools, and components thereof, used during drilling in particular for enabling the pumping of lost circulation material (LCM) to increase well fluid circulation rates and for wellbore cleanout and for one or more of acidizing, stimulation, coring, workover and for various other operations used to resolve various types of well conditions; rental of circulating tools for well drilling equipment, in particular for tubings, a drill string, a coiled tubing and a thru tubing; rental of downhole valves for a drill string, a coiled tubing or a thru tubing for well drilling purposes; rental of downhole valves and circulating tools operable in a bypass mode in particular for displacing large particle material and large volumes of fluid into a wellbore, in particular wherein the circulating tools are configured for a drillstring, a coiled tubing and a through tubing; rental of activation and deactivation mechanisms for a tool for well drilling purposes in a drillstring, a coiled tubing or a thru tubing; rental of catching devices for well drilling purposes for operating components, namely, activation components and deactivation components or parts thereof, of downhole tools, in particular of downhole valves, circulating tools and activation and deactivation

Valves being parts of machinery configured for operating within a well in the earth's crust and comprising in a tubular body a moveable sleeve for opening and closing at least one lateral port in the tubular body | Rental of oil well drilling tools in the nature of valves which are configured for operating within a well in the earth's crust and comprise in a tubular body a moveable sleeve for opening and closing at least one lateral port in the tubular body; Rental of oil well drilling tools in the nature of valves which are configured for operating within a well in the earth's crust and comprise in a tubular body a moveable sleeve for opening and closing at least one lateral port in the tubular body for one or more of well drilling, well cleaning, thru tubing, completion and workover operations; Rental of oil well drilling tools in the nature of valves which are configured for operating within a well in the earth's crust and comprise in a tubular body a moveable sleeve for opening and closing at least one lateral port in the tubular body for use during drilling a well in the earth's crust, in particular oil and gas well tools, enabling the pumping of LCM materials, increasing well fluid circulation rates, wellbore cleanout, acidizing, stimulation, coring, workover operations used to resolve various types of well conditions; Rental of oil well drilling tools in the nature of valves which are configured for operating within a well in the earth's crust and comprise in a tubular body a moveable sleeve for opening and closing at least one lateral port in the tubular body for use within the earth's crust with a drill string, a coiled tubing or a thru tubing

Treatment of materials, namely, metal tempering, custom assembling of materials for others, namely, steel processing, steel working, metal treating and metalworking in the nature of metal treatment, metal tempering; [ Measuring instruments, namely, distance, inclination and azimuth measuring apparatus; surveying apparatus and instruments ]; [ Machines and machine tools, namely, drilling heads as parts of machines, drilling bits for rock drilling, gas drilling, oil drilling, drilling tools in the nature of drilling machines, directional drilling equipment in the nature of drilling tools machines, metalworking machines; motors and engines except for land vehicles, namely, drilling motors, positive displacement motors, eccentric screw motors, fluid-driven positive displacement motors, and down hole motors; machine tools, namely, cutter bars of metal for auger tools and directional drilling tools ]; [ Common metals and their alloys; pipework of metal; steel pipes; poles of metal; drill collars, namely, extremely thick-walled metal drill pipes having a higher weight than regular drill pipes; solid bars in the nature of steel bars, cold-finished steel bars for drilling equipment, drill collars, solid steel collars, drill columns, boring rods, all of the aforesaid goods being of metal ]; [ Directional drilling, namely, oil well directional drilling, directional drilling of wells, directional gas drilling ]; [ Well logging ]

Rental of oil and gas well completion and workover tools, rental of oil and gas well tools used during drilling for enabling the pumping of LCM materials to increase well fluid circulation rates, for acidizing, stimulation, coring and for various other operations used to resolve various types of well conditions