The Callen Group Is Attending the IADC HSE&T Conference April 18-19, 2023
The Callen Group's Kris Callen, Devendra ‘Raj’ Rajcoomar, and Bo Brasher will be attending the 2023 IADC HSE&T Conference in Houston, TX on April 18 & 19. Kris will be speaking on Wednesday, and we invite all to stop by…