Can Chevron Beat Exxon Mobil for Oil Supremacy? (Wall St. Cheat Sheet) A quick glance at the Fortune 500 list of top American companies reveals Exxon Mobil Corporation (NYSE:XOM) at number two and Chevron Corporation (NYSE:CVX) at number three.

Luckily for Exxon Mobil Corporation (NYSE:XOM), its refining business helped pad margins despite the segments' profits falling 2.6%.

La Jolla-based Synthetic Genomics Inc. has entered a new research agreement with ExxonMobil Corp., using genomics to develop strains of algae that can be used for biofuel.

Not that ExxonMobil is going all soft on us, but the company once notorious for promoting bad information about the state of climate science has been quietly researching algae biofuel in partnership with California-based Synthetic Genomics Inc. (SGI ...

B), FMC Technologies Inc. (NYSE: FTI), Exxon Mobil Corporation (NYSE: XOM), Natural Gas Services Group Inc. (NYSE: NGS) and PowerSecure International Inc. (Nasdaq: POWR).

Exxon Mobil Corporation (NYSE:XOM) It turns out oil companies are behind natural gas. It is, after all, another fossil fuel that is found with oil.

NEW YORK (AVAFIN) -- Exxon Mobil Corporation options set a new 90-day record for the number of call contracts that exchanged hands between the buyers and the sellers.

NORTON SHORES, MI - Exxon Mobil Corp. has contributed $15,000 to the Jessica Heeringa reward fund, Norton Shores Police Chief Daniel Shaw said.

Exxon Mobil Corporation (NYSE:XOM) With natural gas prices rising off recent record lows, it begs the question, when will drillers restart stalled drilling programs?

Shareholders in Occidental Petroleum Corporation (NYSE:OXY) can finally breathe a sigh of relief now that former Chairman Ray Irani is gone.