Wyoming
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Corporate Name Change & Merger Index
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
| Company Name (OLD NAME) | Changed or Merged To (NEW NAME) | Date of BLM WY Decision or Cover Memo | BLM State Office that Issued Decision |
|---|---|---|---|
| R L Manning Inc | Nabors Drilling International | 09/14/1995 | WY |
| R Patton TR FBO MCasey QTIP Trst | Bessemer Trust Company of FL, Trustee | 10/13/1999 | WY |
| RAG Coal West, Inc. | Foundation Coat West, Inc. | 11/09/2004 | WY |
| RAG Shoshone Coal Corporation | Shoshone Coal Corporation | 09/15/2005 | WY |
| RAG Wyoming Land Company | Foundation Wyoming Land Company | 11/19/2004 | WY |
| R & R Investments | R & R Royalty, Ltd | 11/01/2005 | NM |
| Rainbow Resources Inc | Williams Exploration Company | 01/26/1982 05/10/1982 02/16/1982 05/26/1982 08/13/1982 09/14/1982 06/01/1983 02/01/1984 02/23/1984 01/08/1985 09/09/1995 | WY WY WY WY WY WY WY WY WY WY WY |
| Ralph J. Thomspon Sr. Trust Agreement | Thompson, Ralph J. Jr. | 03/27/2006 | WY |
| Ramco Operating Company | RAM Energy Inc | 01/14/1999 | NM |
| Ramco-NYL 1987 LTD Partnership | RAM Energy Inc | 01/14/1999 | NM |
| Ramsay, E A | Estate of E A Ramsay to Keith Ramsay as Successor-In-Interest | 05/25/2010 | WY |
| Ran Ricks Inc | Ricks Exploration Inc | 11/29/2004 | NM |
| Range Operating New Mexico Inc | Range Operating New Mexico, LLC | 06/30/2010 07/19/2010 | NM WY |
| Range Production I, L.P. | Range Texas Production, L.L.C. | 06/03/2010 06/09/2010 | NM WY |
| RB Operating Co | RAM Energy Inc | 01/14/1999 | NM |
| RB Operating Company | Range Operating New Mexico, Inc. | 10/21/2005 | NM |
| Reading and Bates, Inc. | Reading & Bates Oil and Gas Company | 07/30/1973 | WY |
| Re-Bar National Inc | Worldwide Petroleum Corp | 01/03/1967 | WY |
| Redstone Gas Partners LLC | Fidelity Expl & Prod Inc | 05/31/2001 | CO |
| Redwine Holding, LLC | Cross Timbers Oil Company | 05/06/2011 05/11/2011 | ES WY |
| ReliaStar United Services Live Insurance Company | ReliaStar Life Insurance Company | 12/29/12004 | NM |
| Remington Oil and Gas Corporation | Energy Resource Technology GOM, Inc. | 03/10/2009 03/27/2009 | ES WY |
| Republic Royalty Company | Dorchester Minerals LP | 11/14/2003 | WY |
| Reserve Oil and Gas Company | Getty Oil Company | 03/24/1986 | WY |
| Reserve Oil Inc | Getty Reserve Oil Inc Amended Decision Additional Lease | 08/26/1986 10/22/1980 | WY WY |
| Resources Acqstn Corp | Williams Prod RMT Company | 09/18/2001 | WY |
| Retex, Inc. | EnCana Oil & Gas (USA) Inc | 03/15/2005 | CO |
| Reynolds Mining Corporation | Reynolds Metals Company | 09/091980 | WY |
| Riata Energy, Inc. | SandRidge Energy, Inc. | 03/04/2006 05/07/2009 02/25/2011 | CO WY NV |
| Richard P Desmet and Thelma F DeSmet 1971 Trust | Thelma F. Davis, Michele Ann Garbarino & Victoria Mildred Blunt, Co-Executrixes | 05/26/1976 | WY |
| Richco Exploration Inc | Chartering Co Inc (Amended Decision) (Amended Decision-Additional Lease) | 09/13/1982 12/15/1982 02/04/1983 | WY WY WY |
Richfield Oil Corporation | The Atlantic Refining Company | 02/01/1966 | WY |
| Ricketts, Ezra (E.L.). | Estate of Ezra (E.L.) Ricketts, Richard L. Ricketts, Fiduciary | 08/05/2005 | WY |
| Ricks Exploration Inc | Concho Exploration Inc | 11/29/2004 | NM |
| Ricks Exploration II LP | Concho Oil & Gas LP | 11/29/2004 | NM |
| Rife Oil Corp | Matrix Global Energy Corp | 04/18/2003 | NM |
| RIM LLP | RIM LLLP | 07/28/2011 08/23/2011 | MT WY |
| Rincon Exploration LLC | Nearburg Exploration Company, L.L.C. | 09/30/2010 10/05/2010 | MT WY |
| River Gas Corp | Phillips Petroleum Company | 07/09/2001 | WY |
| RME Petroleum Company | Anadarko E&P Company LP | 10/10/2002 | WY |
| Robert M Bass Group Inc | Keystone Inc | 11/27/1990 | WY |
| Robinette, Richard E., Jr., | Estate of Richard E. Robinette | 05/15/2001 | WY |
| Rocno Corporation | EnCana Oil & Gas (USA) Inc | 03/15/2005 | CO |
| Rock Oil Corp | Pike Petroleum Corp | 06/07/1983 | WY |
| Rockies Acquisition Properties Inc | Williams Production Rocky Mountain Company | 07/08/1999 07/19/1999 | UT WY |
Rocky Mountain Energy Company | Union Pacific Minerals, Inc. | 11/06/1987 | WY |
Roddy Production Company, Inc. | Roddy Production Company, LLC UT Conversion Notice NM Conversion Notice Corrected New Mexico Name Change Notice WY Cover Memorandum Corrected Wyoming Cover Memorandum | 06/03/2008 07/29/2008 02/18/2009 08/15/2008 03/03/2009 | UT NM NM WY WY |
| Roemer-Sheridan Operating Inc | San Marco Petroleum Inc | 08/08/1995 | WY |
| Ronan, Inc. | Nance Resources, Inc. | 02/07/2011 02/08/2011 | MT WY |
| Rosetta Resources Texas LP LLP | Rosetta Resources Operating LP | 03/03/2006 | WY |
| Rosetta Resources Texas GP LLC | Rosetta Resources Operating LP | 03/03/2006 | WY |
| Rosetta Resources Texas LP | Rosetta Resources Operating LP | 03/03/2006 | WY |
| Rosetta Resources Rockies LLC | Rosetta Resources Operating LP | 03/03/2006 | WY |
| Rosetta Resources California LLC | Rosetta Resources Operating LP | 03/03/2006 | WY |
Rosewood Enterprises, Inc. | Rosewood Resources, Inc. | 11/04/1988 | WY |
| Royal Resources Corp | Royal Properties Inc | 02/14/1989 | WY |
| Rutter Holdings, Inc. | Western Gas Res--Sand Wash, Inc. | 10/12/2004 | CO |
| RYTTSA USA Inc | Maxus Energy Corporation | 07/20/2006 | WY |
| RZ, Inc. | Zeneco, Inc. | 11/06/2006 | WY |
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