When ordering or requesting a quote, please specify: Overall length Largest diameter Bore Size & type of connections, indicating pin or box, & special joint features such as bore back or stress relief groove Float bore, size & type On reduced section subs, add the following specifications: Diameter of reduced section Length of reduced section: 18 or 24 inches
Kelly Saver Subs A saver sub falls under the drill string accessory tool category and a short pipe that is replaceable and expendable without a major investment. This accessory protects the Kelly or topdrive component threads and those components represent a significant capital cost and considerable downtime when replaced. Saver sub are manufactured to the following specs connections, lengths, weights and material grade.
When ordering or requesting a quote, please specify: Overall length Largest diameter Bore Size & type of connections, indicating pin or box, & special joint features such as bore back or stress relief groove Desired OD of protector On reduced section subs, add the following specifications: Diameter of reduced section Length of reduced section: 18 or 24 inches