Original oil and gas trade magazine vintage ad for WELEX INC. was located at 1400 East Berry, Fort Worth, TX. Penetration, Deeper Perforating with Super Dyna-Jet, Swing Jet, the Frac-Jet and many other field tested methods. Measure the results by increased well flow and increased profit. This unique 1959 old petroleum oilfield drilling equipment industry magazine advertisement would display beautifully matted and framed. Welex Jet Services, Inc.