Gulf Coast Tubulars has expanded its tenant space at Younan Properties' Greenbriar Place in Houston. Greenbriar Place is a 146,700 square foot, five story office building located in the heart of the Greenspoint/North Belt Sub-market on the frontage road of the North Sam Houston Parkway. The Property offers several amenities in an atrium setting including: recent renovations, a central garden courtyard, covered walkway to the parking garage, card key access, deli, on-site management/leasing, fiber optics and a building conference room. Gulf Coast Tubulars is one of the largest stocking distributors of both ERW and seamless casing and tubing in the United States.