The Petroleum Club is a well-established restaurant with a long history in San Antonio. The club offers a cozy atmosphere, making it a popular spot for solo dining, dinner, and lunch. The restaurant has a great wine list, great coffee, and great cocktails, which are highly praised by customers. The staff is friendly and helpful, with some employees being extremely knowledgeable and attentive. The buffet is well-stocked and has a variety of options, including shrimp gumbo and clam chowder. However, some customers have noted that the atmosphere can feel a bit dated, with some employees being less than friendly. Despite this, the Petroleum Club is a great place to visit, especially for those who appreciate a more traditional dining experience. The club is wheelchair accessible, and there are plenty of parking options available. Overall, the Petroleum Club is a solid choice for those looking for a reliable dining experience in San Antonio.