PetroPhase2023 will take place at the InterContinental Hotel Houston.  Like a sunrise on Sunday morning, the InterContinental Houston awakens your senses. Welcome to 21 stories of world-class, full-service experiences. Located near the Texas Medical Center, our hotel features 354 upscale guest rooms and suites, a rooftop pool, and state-of-the-art fitness center. METRORail is within walking distance, providing easy access to the airport and attractions in a city known for its international art scene.