79245172
Apr 16, 2018
Jul 2, 2019
Active Trademark
Rental of oil well drilling tools; rental of drilling apparatus; rental of drilling equipment and pumps for oil services
Building Construction and RepairServices related to the design and development of system comprised of a circulation device able to control and divert drilling fluid flow through one or more drill string components that are part of the system, used in a drilling process in managed pressure drilling in order to precisely control the annular pressure profile throughout the wellbore
Computer and Scientific