| BAROID HALLIBURTON ENERGY SERVICES INC.
(A DELAWARE CORPORATION)
150863 20 Jan 1930 | on 02 Dec 1930 | Class 001 Class 001 Chemical Products Barytes (barium sulphate), adapted particularly in the making of a mud laden fluid for oil wells and mud bases or heaviers generally adapted for use in the process of boring or controlling of oil or gas wells. | | | BAROID & DESIGN HALLIBURTON ENERGY SERVICES INC.
(A DELAWARE CORPORATION)
248415 02 Dec 1958 | on 04 Dec 1959 | Class 001 Class 001 Chemical Products Clays, metallic and non-metallic minerals, mixed compositions of mineral and plant origin, crude lignite, crude tannins, film of cellulosic esters (for example, cellulose acetate or cellulose nitrate), starch, comminuted nutshells, ground bagasse, and the like, adapted for use in and in connection with compounding and treatment of oil well drilling fluids and like mixtures containing clay or other minerals; chemicals and chemical compositions adapted for use in and in connection with the treating and testing of oil well drilling fluids and like mixtures containing clay or other minerals. | | | BAROID INDUSTRIAL DRILLING PRODUCTS DESIGN HALLIBURTON ENERGY SERVICES INC.
1319359 10 Oct 2006 | on 15 Jan 2008 | Class 001 Class 001 Chemical Products Chemicals and chemical compositions for use in well drilling fluids and drilling operations. | | 
