Superior Oil and Gas Pipeline Field Service Personnel With over 150 years of experience in virtually every aspect of the pipeline industry, the core management team of Houston Inspection Field Services, LLC, has created strong relationships with the most qualified professionals in the business. HIFS supplies energy companies with superior field service personnel on a temporary or permanent basis for a wide variety of positions across the U.S. HIFS effectively manages all payroll, accounting, and benefits administration on an as-needed basis allowing clients to fulfill their field employee needs.