| May 14, 2013 |
Osage Exploration And Development Reports First Quarter 2013 Results |
| May 07, 2013 |
Osage Exploration & Dev. Releases Initial Production Rate of 557 BOE From Horizontal Mississippian Well |
| May 06, 2013 |
Brean Capital Initiates Equity Research Coverage of Osage Exploration & Dev |
| April 15, 2013 |
Osage Exploration & Dev, Inc. To Present At The IPAA Oil & Gas Investor Symposium |
| April 08, 2013 |
Osage Exploration & Dev, Inc. Announces Doubling Of Credit Facility With Apollo Investment Corp. |
| April 02, 2013 |
Osage Exploration & Dev, Inc. Announces Record Annual Revenues, Production, And Reserves |
| March 14, 2013 |
Osage Exploration & Dev, Inc. Announces IP Rate On Horizontal Mississippian Well |
| February 12, 2013 |
Osage Exploration & Dev, Inc. To Present At The IPAA Oil & Gas Investor Symposium |
| February 11, 2013 |
Osage Exploration & Dev, Inc. Announces 494 Barrel Average 30-Day Production on Latest Horizontal Mississippian Well |
| February 04, 2013 |
Osage Exploration and Development Publishes New Website And Company Presentation |
| January 22, 2013 |
Osage Exploration and Development Releases Initial Production Rate of 623 BOE from Horizontal Mississippian Well |
| January 07, 2013 |
Barrington Research Initiates Equity Research Coverage of Osage Exploration & Dev |
| December 03, 2012 |
Osage Exploration & Dev, Inc. Continues Accelerated Drilling Program |
| November 14, 2012 |
Osage Exploration and Development Announces Record Revenues, Production, and Earnings |
| October 24, 2012 |
Osage Exploration & Development Chief Executive Officer Writes Letter to Shareholders |
| September 27, 2012 |
Osage Exploration Announces Participation In Horizontal Mississippian Well with Devon Energy |
| September 19, 2012 |
Osage Exploration & Development CEO To Present At OK Invest Conference |
| September 17, 2012 |
Osage Exploration & Development, Spuds Fourth Horizontal Mississippian Well |
| August 27, 2012 |
Osage Exploration And Development, Inc. Nemaha Ridge Project Producing 1100 BOE/D |
| June 13, 2012 |
Osage Releases Operational Update On Nemaha Ridge Project |
| June 04, 2012 |
Osage Exploration & Dev, Inc. Spuds Third Horizontal Mississippian Well In Nemaha Ridge Project |
| May 22, 2012 |
Osage Exploration & Dev, Inc. Announces 40% Increase in Acreage Across Horizontal Mississippian Play |
| May 16, 2012 |
Osage Exploration & Development, Inc. Announces First Quarter Earnings |
| May 01, 2012 |
Osage Exploration And Development, Inc. Announces $10 Million Financing Of Horizontal Mississippian Project By Apollo Investment Corporation |
| April 23, 2012 |
Osage Releases Initial Production Rate of 1185 BOE/D From First Horizontal Mississippian Well |
| January 18, 2012 |
Osage Spuds Second Horizontal Mississippian Well in Nemaha Ridge Project; Total Depth Reached on First Well |
| 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 |
| September 18, 2009 |
Osage Terminates Participation in Rosa Blanca Concession |
| March 23, 2009 |
Osage Completes Testing of Rosablanca-1 Well |
| March 02, 2009 |
Osage updates Rosablanca operations |
| January 29, 2009 |
Osage Announces Suspension of Testing on Rosablanca-1 Well |
| 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 |
| August 10, 2007 |
Osage Exploration and Development, Inc. announces major Colombian acquisition |
| July 31, 2007 |
Osage Exploration and Development, Inc. announces conversion of note |
| July 16, 2007 |
Osage Exploration and Development, Inc. announces symbol change |
| July 09, 2007 |
Osage Exploration and Development announces 10-SB Filing |
| July 09, 2007 |
Osage Energy Corporation announces name change |
| June 27, 2007 |
Osage Energy Corporation announces intention to file form 10-SB |
| June 14, 2007 |
Osage Energy Corporation announces convertible financing |
| June 05, 2007 |
Osage Energy Corporation announces results of Secondary Recovery |
| May 14, 2007 |
Osage Energy Corporation elects new President and Chairman of the Board of Directors |