Steve Wolhart,

 
Steve Wolhart is Vice President of Fracture Diagnostics for Pinnacle (a Halliburton Service) in Houston.  Steve has over 25 years of petroleum industry experience primarily in hydraulic fracturing, well completion and reservoir engineering.  Prior to joining Pinnacle he worked for the Gas Research Institute and Exxon.  He has authored or co-authored more than 35 SPE papers.