Original oil and gas trade magazine vintage ad for WELEX INC. Main office was located at 1400 East Berry, Fort Worth, TX. Through-Tubing Completion. Don't pull the string. Put these power packed tools on your team. Designed to withstand extreme pressures and temperatures. This unique 1959 old two-page gatefold oilfield petroleum drilling industry equipment magazine advertisement would display fabulous matted and framed. Welex Jet Services, Inc.