Gulf Of Mexico Outline 2025 Map. In the gulf of mexico, they start at the state waterline (nine nautical miles out) and go all the way beyond the edge of the continental shelf 100 miles offshore to about 350 miles. Corpus christi, houston, mobile, key west, new.
Some oil and gas pipelines contain high concentrations of hydrogen sulfide (h 2 s), and these are identified. Mexico shares land borders with the united states of america to the north and with guatemala and belize to the southeast.