Into a medium-size saucepan over medium-high heat, add water and sea salt. Bring to a boil then add the rice. Reduce heat to low then cover and simmer 15-20 minutes, or until rice is tender and the broth is absorbed. Remove from heat and set aside.
For the soup, while the rice is cooking:
Into a soup pot over medium-high heat, add the olive oil. When the oil is hot, add onion, oregano, cumin, and garlic powder.
Cook, stirring frequently for 3 minutes until onion is softened.
Add the chicken-style broth, black beans, diced green chiles. Reduce heat to low then cover and simmer 15 minutes to heat through.
To serve:
Spoon 1/4 of the cooked rice into each serving bowl.