PetroSun Issues Exploration Program Update

  PetroSun, Inc. (PINKSHEETS: PSUD) announced
today the contract with Sunbelt Drilling was extended to March 15, 2010 due
to the weather conditions the past several weeks in northern Arizona.
Drilling permits will be obtained from the Arizona Oil and Gas Commission
prior to the commencement of operations.

Any questions regarding the status of the exploration program will be addressed by contacting our Scottsdale office at 480-425-4290.

About PetroSun

PetroSun, Inc. is a diversified energy company with technology and operations in oil, natural gas and helium exploration, development and production, commercialization of algae-to-biofuels, microbial enhanced oil recovery and oilfield pipe and supply.

For more information about PetroSun visit the company's website at www.petrosuninc.com.

Except historical matters contained herein, matters discussed in this news release are forward-looking statements and are made pursuant to the safe harbor provision of the Private Securities Litigation Reform Act of 1995. These forward-looking statements reflect assumptions and involve risks and uncertainties, which may affect the Company's business and prospects and cause actual results to differ materially from these forward-looking statements.

Contact: Investor Relations 480-425-4291 Email Contact