D&L Oil Tools designs, manufactures, and assembles downhole equipment for customers in both domestic and international market ... s. Headquartered in Tulsa, Oklahoma, our tradition is one of quality, affordability, customer service, and community investment. Our high-quality equipment, customer satisfaction, and the well-being of our employees are the cornerstones of our business. We devote ourselves to solving customers’ problems and enriching the lives of our employees. Our success is driven by our ability to provide custom designed equipment and to remain flexible in an ever-changing industry. These core values have kept us independent and financially sound for a quarter of a century. D&L’s Quality Management System has been granted API Q1 certification from the American Petroleum Institute (API). Additionally, D&L was awarded an 11D1 Monogram License for Packers and Bridge Plugs. This certifies that D&L lives up to the highest standards in quality management and manufacturing. D&L is honored to be part of an elite group of companies with this certification and proud of our team for the effort and dedication it displayed through this process. We have been proud of the quality of our products for more than 25 years and this certification validates our promise that we provide the highest standard of product and service to our customers. As our operation expands in size and grows in number, D&L remains committed to providing the highest-quality equipment and customer service. read more