| December 30, 2008 |
Osage Makes Casing Election on Rosablanca-1 Well |
| December 08, 2008 |
Osage Drills Exploration Well on 165 Square Mile Colombian Prospect |
| August 27, 2008 |
Osage Exploration and Development, Inc. Announces Environmental License in Colombia |
| August 18, 2008 |
Osage Exploration and Development, Inc. announces record revenues and quarterly earnings |
| July 10, 2008 |
Osage Comments on Market Activity |
| June 19, 2008 |
Osage Exploration and Development, Inc. Announces Colombian Project Update |
| April 23, 2008 |
Osage Exploration and Development, Inc. Announces Operations Update |
| April 14, 2008 |
Osage Exploration and Development, Inc. Acquires Producing Field and Pipeline Assets |
| March 13, 2008 |
Osage Exploration and Development, Inc. signs Letter of Intent to acquire producing field |
| February 27, 2008 |
Osage Exploration and Development, Inc. Approved for Trading on the OTC Bulletin Board |
| January 09, 2008 |
Osage Exploration and Development, Inc. Announces Engagement of Financial Advisor |