Houston, Texas-based APA Corporation (APA) operates as an independent energy company. It explores, develops, and produces natural gas, crude oil, and natural gas liquids. With a market cap of $9.2 billion, APA’s oil and gas operations span the United States, Egypt, the North Sea, and Suriname. Companies worth between$2 billion and $10 billion are generally described as "mid-cap stocks." APA fits right into that category, with its market cap exceeding this threshold, reflecting its substantial size and in ...