7 Articles, tools, machines and apparatus for drilling, completing and producing fluids from oil, gas and water wells, well bores and boreholes, and for intervention in wells, well bores and boreholes; gas, oil and water field apparatus, tools, machines and articles; articles, tools, machines and apparatus for use in drill, completion, intervention and production strings; articles, tools, machines and apparatus for drilling well bores, boreholes and oil, gas and water wells; articles, tools, machines and apparatus for use in drilling, completing, intervening and allowing production from oil, gas and water wells, well bores and boreholes; articles, tools, machines and apparatus for cleaning, de-waxing, flooding, swabbing, drying and removing hydrates from oil, gas and water wells, well bores and boreholes; centralizers; stabilizers; downhole tools; components for downhole tools; springs; springs for use with downhole tools to be inserted into production tubing to clean the production tubing; parts, fittings and accessories for the aforesaid goods
Trademark: 77320481
