U.S. DEPARTMENT OF THE INTERIORBUREAU OF LAND MANAGEMENT
Wyoming
 
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Corporate Name Change & Merger Index

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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 InternationalNabors International Inc09/14/1995WY
Nance Petroleum CorporationSt Mary Land & Exploration Company02/12/2008MT
Nareco CorporationNatural Resources Corp12/18/1984WY
Narmco IncTexoma Production Co
    Amended Decision
02/28/1980
03/04/1980
WY
WY
Nathan, Simeon (Sim) Jr., Estate ofF. Reid Nathan, Personal Representative08/26/2003WY
National Bank of CasperNorwest Bank of Casper, N.A.04/31/1987WY
National Pride Expl IncNational Pride Expl LC06/21/2000WY
National Utility Supply CorpPremiere Energy Supply Corp11/26/1991WY
Natural Gas Processing of WyomingNatural Gas Processing05/04/1976WY
Natural Resources CorporationNatural Resources Corporation of TX09/11/1985WY
Natural Resources Corporation of TXGlobal Natural Resources Corp of MD09/11/1985WY
Nautilus Resources LLCBreitBurn Energy Company LP 
    (oil and gas leases) 
    (rights-of-way grants)

02/15/2007
03/20/2007

WY
WY
Neher David WCrown Oil & Gas Co02/17/1999WY
NEI Energy IncNGC Energy Inc04/29/2003WY
Nielson Energy Group, LLCNielson Capital Partners, LLC

04/16/2012

05/14/2012
WY
Neptune Holdco LLCVeritas DGC Land, Inc.
06/12/2006
CO
Nerco Oil & Gas, Inc.

Clements Energy, Inc.

11/06/1987

WY

Nerd Energy IncNerd Energy LLC02/13/2002WY
Nerd Energy LLCShell Rcky Mtn Prod LLC02/13/2002WY
Nerd Enterprises IncMcMurry Oil Company11/16/2001WY
New Britain LtdPosse Energy Ltd02/03/1997MT
New Cambridge Oil CoCambridge Oil Co06/18/1985WY
New Enserch Expl IncEnserch Expl Inc04/03/1995MT
New London Oil IncKenCope Acqstn Co
    Decision Vacated
07/03/1989WY
New States Exploration Company

States Exploration Company

05/09/1986

WY

Newberry Geothermal Holdings LLCDavenport 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 Mid-Continent 2003, Inc.Newfield Exploration Mid-Continent, Inc.  

12/14/2012
08/27/2013

NM
WY

Newfield Operating CompanyNewfield 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 LEstate of Edwin L Newlander, Geneva G Newlander, successor-in-interest08/26/2003WY
Newlander, Geneva GGeneva G Newlander Trust, First Interstate Bank of Casper, Trustee08/26/2003WY

Newmark American Petroleum Corp

Trinity Resources, Inc.

01/09/1976
12/27/1977

WY
CO

Newport Petroleums. Inc.Mineral Development, Inc.01/13/2005WY
NGC Energy CorpPG & E Resources Company08/18/1989WY
NGC Energy IncWarren Energy Inc04/29/2003WY
NGC Energy Resources LPWarren 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 CoScana Exploration Co04/18/1994WY
Ninian Oil Finance CorpAmerican Expl Co10/09/1996WY
Ninian Oil CompanyAmerican Expl Co12/20/1991WY
Noarko Resources IncDillon Holding Inc08/29/1988WY
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 heir05/13/2005WY
NOMECO Oil & Gas CoCMS NOMECO Oil & Gas Co03/21/1995ES*
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 CompanyBelNorth Petroleum Corporation08/13/1984
10/16/1984
WY
MT
North American Res CoPanCanadian Energy Res Inc01/30/2002MT
North Central Oil CorporationPogo 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, LLCNDE Holdings, LLC01/12/2010
01/26/2010
NM
WY
North FinnNorth Finn LLC08/11/1977WY
North Star Petroleum, Inc.Radian Petroleum, Inc.12/22/1983WY
Northern Gas CompanyKinder-Morgan Inc10/10/2002CO
Northern MI Expl CoNOMECO Oil & Gas Co02/26/1991WY
Northern Mtn Gas CONorthern Gas Company02/01/1989WY
Northern Natural Gas CompanyInterNorth Inc08/15/1980WY
Northern Natural Gas ProducingMobil Oil Corporation04/08/1988WY
Northern Utilities IncNorthern Gas Company02/01/1989WY
Northwest Geothermal Company LLCNewberry Geothermal Holdings LLC05/06/2010
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 DenverWells Fargo Bank of San Francisco11/25/2005WY
Nova Petroleum CorpNova Natural Resources Corp11/03/1989WY
NPC Energy CorpMiddle Bay Oil Company12/31/1996NM
NPC, IncNance Petroleum Corporation
10/03/2005
MT
Nuclear Power & Energy Company

Nupec Resources, Inc.

12/15/1981

WY

Nuclear Resources IncEdison Development Company07/03/1978WY
Nuevo Energy CompanyPlains Exploration & Production Company10/19/2004CA
Nuloch America CorporationWilliston Hunter, Inc.

05/10/2012

07/12/2012

MT
WY

NWD, IncJ Walter Duncan Jr. Inc01/20/1989WY
NZX CorpTom 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
*Eastern States Office, Springfield VA

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Last updated: 02-13-2014