| December 12, 2011 |
Osage Spuds First Horizontal Mississippian Well In Nemeha Ridge Project |
| November 21, 2011 |
OSAGE ACHIEVES 20,000 ACRE LAND POSITION IN LOGAN COUNTY, ANNOUNCES COMMENCEMENT OF DRILLING DISPOSAL WELL |
| November 18, 2011 |
Osage Has Begun Drilling its First Disposal Well |
| November 08, 2011 |
Preparing location for drilling |
| October 19, 2011 |
InvestorIdeas.com interviews Kim Bradford on Osage Exploration and Development inc. Net Acreage Expansion and How the Mississippian Formation Play is Heating Up |
| September 14, 2011 |
Osage Exploration and Development, along with Its Partners Slawson and U.S. Energy Development Corporation, Increase Net Acreage to 15,000 in Nemaha Ridge Horizontal Mississippi Project - On Track to Commence Drilling by Year-End - |
| August 15, 2011 |
Osage Exploration and Development, Inc. Releases Strong First Half 2011 Results. |
| July 14, 2011 |
Osage, Slawson, and USEDC Continue to Expand Horizontal Mississippian Project |
| June 29, 2011 |
Osage Exploration and Development, Inc. Information To Be Available Through Standard & Poor's Corporation Records Listing Program |
| June 20, 2011 |
Osage and Partners Slawson, USEDC Top 11,000 Net Acres in Nemaha Ridge Horizontal Mississippian Project |
| June 01, 2011 |
Osage Discloses Interview With New Information on Nemaha Ridge Project |
| May 26, 2011 |
Osage Joint Ventures Its 10,000 Acre Horizontal Mississippian Nemaha Ridge Project |
| May 16, 2011 |
Osage Surpasses 10,000 Acre Milestone, Details 16,000,000 Barrel Recoverable Reserve. |
| May 02, 2011 |
Osage Exploration Releases Recoverable Reserves Data on Nemaha Ridge Project |
| April 11, 2011 |
Osage Exploration offers Operational Update |
| March 23, 2011 |
Osage Tops 9,000 Net Acres in Nemaha Ridge Horizontal Mississippian Project |
| February 08, 2011 |
Osage Gives Details On Its 7,000+ Acre Land Position in The Nemaha Ridge Horizontal Mississippian Play in Oklahoma. |
| January 31, 2011 |
Osage Exploration releases Operational Update 1/31/2011 |
| January 26, 2011 |
Osage Files Form 8-K and Acquires Leases in Oklahoma |