Nytex Energy Holdings has renewed and expanded its tenant space at Four Forest in Dallas. Four Forest provides an outstanding value in the Class A space compared to other properties in the Central Expressway sub-market. On-site amenities include a fitness center, full-service bank, shoe shine service, full-service deli, high-speed Internet and cable access and convenient sundry shop. The location provides close proximity to shopping, restaurants, hotels, and the hospital district.