Here is how oil and gas companies rank based on their market capitalization: 1. ExxonMobil (XOM) $321.2 Billion 2. Shell (RDS) $280.6 Billion 3. Chveron (CVX) $229.6 Billion…
Here is a list of oilfield service companies and how they are ranked in terms of their market capitalization: 1. Schlumberger $62.16 Billion 2. Halliburton $27.79 Billion 3.…