Company Name (OLD NAME) | Changed or Merged To (NEW NAME) | Date of BLM WY Decision or Cover Memo | BLM State Office that Issued Decision |
|---|
| Nabors Drilling International | Nabors International Inc | 09/14/1995 | WY |
| Nance Petroleum Corporation | St Mary Land & Exploration Company | 02/12/2008 | MT |
| Nareco Corporation | Natural Resources Corp | 12/18/1984 | WY |
Narmco Inc
| Texoma Production Co Amended Decision | 02/28/1980 03/04/1980 | WY WY |
| Nathan, Simeon (Sim) Jr., Estate of | F. Reid Nathan, Personal Representative | 08/26/2003 | WY |
| National Bank of Casper | Norwest Bank of Casper, N.A. | 04/31/1987 | WY |
| National Pride Expl Inc | National Pride Expl LC | 06/21/2000 | WY |
| National Utility Supply Corp | Premiere Energy Supply Corp | 11/26/1991 | WY |
| Natural Gas Processing of Wyoming | Natural Gas Processing | 05/04/1976 | WY |
| Natural Resources Corporation | Natural Resources Corporation of TX | 09/11/1985 | WY |
| Natural Resources Corporation of TX | Global Natural Resources Corp of MD | 09/11/1985 | WY |
| Nautilus Resources LLC | BreitBurn Energy Company LP (oil and gas leases) (rights-of-way grants) | 02/15/2007 03/20/2007 | WY WY |
| Neher David W | Crown Oil & Gas Co | 02/17/1999 | WY |
| NEI Energy Inc | NGC Energy Inc | 04/29/2003 | WY |
| Nielson Energy Group, LLC | Nielson Capital Partners, LLC | 04/16/2012 05/14/2012 | WY |
| Neptune Holdco LLC | Veritas DGC Land, Inc. | 06/12/2006 | CO |
| Nerco Oil & Gas, Inc. | Clements Energy, Inc. | 11/06/1987 | WY |
| Nerd Energy Inc | Nerd Energy LLC | 02/13/2002 | WY |
| Nerd Energy LLC | Shell Rcky Mtn Prod LLC | 02/13/2002 | WY |
| Nerd Enterprises Inc | McMurry Oil Company | 11/16/2001 | WY |
| New Britain Ltd | Posse Energy Ltd | 02/03/1997 | MT |
| New Cambridge Oil Co | Cambridge Oil Co | 06/18/1985 | WY |
| New Enserch Expl Inc | Enserch Expl Inc | 04/03/1995 | MT |
| New London Oil Inc | KenCope Acqstn Co Decision Vacated | 07/03/1989 | WY |
| New States Exploration Company | States Exploration Company | 05/09/1986 | WY |
| Newberry Geothermal Holdings LLC | Davenport Newberry Holdings LLC | 05/06/2010 05/18/2010 | OR WY |
| Newfield Exploration Gulf Coast Inc | Newfield Exploration Gulf Coast LLC | 01/23/2012 | WY |
| Newfield Operating Company | Newfield Exploration Gulf Coast Inc (Montana Notice) (Wyoming Notice) (Amended Wyoming Notice) | 06/30/2003 07/10/2003 06/08/2009 | MT WY WY |
| Newlander, Edwin L | Estate of Edwin L Newlander, Geneva G Newlander, successor-in-interest | 08/26/2003 | WY |
| Newlander, Geneva G | Geneva G Newlander Trust, First Interstate Bank of Casper, Trustee | 08/26/2003 | WY |
Newmark American Petroleum Corp | Trinity Resources, Inc. | 01/09/1976 12/27/1977 | WY CO |
| Newport Petroleums. Inc. | Mineral Development, Inc. | 01/13/2005 | WY |
| NGC Energy Corp | PG & E Resources Company | 08/18/1989 | WY |
| NGC Energy Inc | Warren Energy Inc | 04/29/2003 | WY |
| NGC Energy Resources LP | Warren Energy Res LP (Amended Decision) | 07/12/1999 04/29/2003 | WY WY |
| NGP Black Warrior I | NGP North Valley, Inc. | 07/18/2011 08/05/2011 | NV WY |
| NICOR Exploration Co | Scana Exploration Co | 04/18/1994 | WY |
| Ninian Oil Finance Corp | American Expl Co | 10/09/1996 | WY |
| Ninian Oil Company | American Expl Co | 12/20/1991 | WY |
| Noarko Resources Inc | Dillon Holding Inc | 08/29/1988 | WY |
| Noble Energy Production, Inc. | Noble Energy, Inc. | 02/20/2009 02/25/2009 | CO WY |
| Noll, Sanford B. | Estate of Sanford B.Noll, all property left to Daurine Noll, as sole heir | 05/13/2005 | WY |
| NOMECO Oil & Gas Co | CMS NOMECO Oil & Gas Co | 03/21/1995 | ES* |
| Norcen Petroleum, Inc. | Norcen Explorer, Inc. | 05/27/1986 | WY |
Nord-Montara Petroleum Company | Shanley-Montara Petroleum, Company | 02/07/1984 | WY |
| Nortex Gas and Oil Company | BelNorth Petroleum Corporation | 08/13/1984 10/16/1984 | WY MT |
| North American Res Co | PanCanadian Energy Res Inc | 01/30/2002 | MT |
| North Central Oil Corporation | Pogo Producing Company | 03/27/2006 | WY |
| North Coast Energy Eastern, Inc. | EXCO-North Coast Energy Eastern, Inc. | 01/13/2010 01/26/2010 | NM WY |
| North Dallas Energy Holdings, LLC | NDE Holdings, LLC | 01/12/2010 01/26/2010 | NM WY |
| North Finn | North Finn LLC | 08/11/1977 | WY |
| North Star Petroleum, Inc. | Radian Petroleum, Inc. | 12/22/1983 | WY |
| Northern Gas Company | Kinder-Morgan Inc | 10/10/2002 | CO |
| Northern MI Expl Co | NOMECO Oil & Gas Co | 02/26/1991 | WY |
| Northern Mtn Gas CO | Northern Gas Company | 02/01/1989 | WY |
| Northern Natural Gas Company | InterNorth Inc | 08/15/1980 | WY |
| Northern Natural Gas Producing | Mobil Oil Corporation | 04/08/1988 | WY |
| Northern Utilities Inc | Northern Gas Company | 02/01/1989 | WY |
| Northwest Geothermal Company LLC | Newberry Geothermal Holdings LLC | 05/06/2010 05/18/2010 | OR WY |
| Northwest Production Company | Williams Exploration Company Amended Decision-Deleted Leases | 10/01/1985 10/23/1985 | WY WY |
| Norton, Richard L. | Estate of Richard L Norton, Ellen W. Norton, Beneficiary | 03/21/2000 | WY |
| Norwest Bank of Denver | Wells Fargo Bank of San Francisco | 11/25/2005 | WY |
| Nova Petroleum Corp | Nova Natural Resources Corp | 11/03/1989 | WY |
| NPC Energy Corp | Middle Bay Oil Company | 12/31/1996 | NM |
| NPC, Inc | Nance Petroleum Corporation | 10/03/2005 | MT |
| Nuclear Power & Energy Company | Nupec Resources, Inc. | 12/15/1981 | WY |
| Nuclear Resources Inc | Edison Development Company | 07/03/1978 | WY |
| Nuevo Energy Company | Plains Exploration & Production Company | 10/19/2004 | CA |
| Nuloch America Corporation | Williston Hunter, Inc. | 05/10/2012 07/12/2012 | MT WY |
| NWD, Inc | J Walter Duncan Jr. Inc | 01/20/1989 | WY |
| NZX Corp | Tom Brown, Inc. (NM Notice) (Wyoming Cover Memorandum) Matador Petroleum Corporation (Amended Wyoming Cover Memorandum) | 09/18/2003 09/18/2003 06/06/2011 | NM
WY |