Brett_Hondow/iStock Editorial via Getty Images Halliburton (NYSE:HAL) is a top oil and gas services firm that supports the operations of energy companies across the globe. The company has been around for over 100 years and has a market cap of just over $25 billion. Its status as a large-cap stable player in the oil and gas services makes it a top holding in the S&P Oil and Gas Services ETF (XES) and a 50-year-long member of the S&P 500 index. However, being in the energy industry makes HAL a relatively  ...