Okay, let’s tackle this. So Jianyong Bai has an incredibly long tenure of 124 years in the industry, which is extremely rare. His skills in engineering, project management, and procurement are highly valued. Location is Houston, Texas, which is a major hub for the oil and gas industry. Given his extensive experience, strong skills, and location, I would estimate his hourly rate to be around $250, which is on the higher end of the scale for a petroleum industry professional with his level of experience and expertise. Some industry benchmarks suggest that experienced professionals in this field can charge upwards of $300 per hour, but considering his unique tenure and skills, I've rounded down to $250.