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 | Changed or Merged To | Date of | BLM State |
Wainoco, Incorporated | Wainoco Oil & Gas Company | 07/26/1977 | CO |
Ware, Herbert (Herb) E., Jr. | Estate of Herbert E Ware Jr, Herbert E. Ware III & Brett Smith co-executors of the estate | 04/18/2007 | UT |
Warren Energy | Dynergy, Inc | 04/29/2003 | WY |
Warren Ene Res LP | Dynergy Ene Res LP | 07/21/1989 04/24/2003 | WY WY |
Wascana Pipeline Inc | Texaco Pipeline Inc | 12/27/2002 | WY |
Washington Ene Expl Inc | Cabot O&G Prod Corp | 10/12/1994 | WY |
Washington Ene Oil Inc | Washington Ene Expl Inc | 10/12/1994 | WY |
Washington Ene Res LP | COG Acquisition Company | 10/12/1994 | WY |
WBI Production Inc | Fidelity Expl & Prod Co | 05/31/2001 | CO |
W.B. Osborn Jr. Trust | Diana T. Morehouse, R. Foard Townsend III & W.B. Osorn III, beneficiaries of the now dissolved W. B. Osborn, Jr. Trust | 12/23/2005 | WY |
Weaver, Wayne Kerley | Estate of Kerley Wayne Weaver, | 11/01/2002 | WY |
Weber Oil Company | Equity Oil Company | 01/21/1958 | CO |
Wedco Resources Corp | Oxford Consolidated Inc | 10/18/1993 | WY |
| Weed Oil & Gas Company | Weed Oil & Gas Company, L.C. | 02/04/2009 | WY |
Wellfleet Drilling, LLC | CDX Gas, LLC | 07/27/2006 | WY |
Wells Fargo Bank of San Francisco | Wells Fargo Bank of South Dakota | 11/25/2005 | WY |
Wesco Pipeline Company | Texaco Pipeline Inc | 12/27/2002 | WY |
| West Gas II Inc | Energy Equity Co | 03/24/2003 | MT |
Westburne Expl Inc | DKM Resources Inc | 08/15/1990 | WY |
| Westech Energy Corporation | Energy Corporation of America | 03/11/2010 03/18/2010 | MT WY |
Western Associated Development Corp | Beacon Holding Company | 06/07/1984 | WY |
Western Gas Processors LP | Western Gas Resources Inc | 05/24/2002 | WY |
Western Interior Resources | Western Interior Corporation | 12/11/1992 | WY |
| Western Natural Gas Capital Associates, Inc. | Western Natural Gas Capital Associates, LLC | 03/15/2011 | WY |
Western Production Co | Black Hills Expl & Prod | 03/03/1999 | WY |
Western Oil Corp | KN Production Co | 10/10/1991 | WY |
West Gas II Inc | Energy Equity Co | 03/24/2003 | MT |
Westland Exploration Company | Kaiser-Francis Oil Company | 01/29/2003 | NM |
Westminster Petroleum Inc | Oxy Lost Hills Inc | 08/28/2002 | CA |
Westport Acquisition LLC | Westport Oil & Gas Company Inc | 01/31/1997 05/25/2005 | WY WY |
Westport Oil & Gas Company, LP | Kerr-McGee Oil & Gas Onshore LP | 06/22/2006 04/03/2006 | CO WY |
Westport Oil & Gas Company Inc | Westport Oil & Gas Company LP | 02/25/2002 | CO |
| WG Operating, Inc. | Halcon Operating Company, Inc. Amended Decision | 08/29/2012 09/28/2012 | WY |
WGR Inc | Western Gas Res Inc | 02/22/1993 | WY |
Wichita Securities Corp | Wichita River Oil Corp | 05/13/1988 | WY |
White Eagle Oil Co | Helmerich & Payne Inc | 06/14/1962 | WY |
Whiting Petroleum Corp | Whiting Oil & Gas Corp | 12/19/2003 02/25/2004 | NM |
Whitney George W | George W Whitney Trust | 01/12/1993 | WY |
Wicklund, Edward A | Edward A Wicklund Trust, Joyce J Wicklund & Reid Lindquist, co-trustees | 10/18/2001 | WY |
Wilbanks Exploration, Inc. | Wilbanks Reserve Corp | 02/25/2004 | WY |
WildHorse Energy Partners LLC | EnCana Oil & Gas (USA) Inc | 03/22/2005 | CO |
Wildmere Resources Inc | Tika Energy Inc | 09/10/2004 | WY |
Willard Pease O&G Co | Pease Oil & Gas Co | 03/23/1994 | WY |
| William C. Helis Company, L.L.C., The | Helis Oil & Gas Company, L.L.C. | 01/13/2004 05/19/2008 | MT WY |
Williams-Cody Inc | Cody Energy Inc | 07/07/1997 | WY |
Williams Gas Pipelines Central | Southern Star Central | Pending | WY |
Williams Gas Processing Company & Williams Gas Processing-Wamsutter | Williams Field Services Company | 01/27/2005 | WY |
Williams Natural Gas | Williams Gas Pipelines Central | Pending | WY |
Williams Production Co | Williams Production Co LLC | 05/17/2001 | UT |
| Williams Production Company LLC | WPX Energy San Juan LLC | 03/27/2012 04/12/2012 | NM WY |
| Williams Production Mid-Continent Company | WPX Energy Mid-Continent Company | 03/27/2012 04/12/2012 | NM WY |
| Williams Production Rocky Mountain Company | WPX Energy RM Company | 03/27/2012 04/12/2012 | NM WY |
| Williams Production RMT Company | Williams Production RMT Company LLC | 01/18/2011 02/04/2011 | NM WY |
| Williams Production RMT Company LLC | WPX Energy Rocky Mountain LLC | 03/27/2012 04/12/2012 | NM WY |
| Williams Production Ryan Gulch LLC | WPX Energy Ryan Gulch LLC | 03/27/2012 04/12/2012 | NM WY |
Willingham, Robert W. | Helen Kay Willingham, sole beneficiary of the Estate of Robert W. Willingham | 12/26/2006 | WY |
| Williston Basin Interstate Pipeline | WBI Energy Transmission, Inc. | 08/02/2012 | MT |
Willoco LLC | Helm Energy LLC | 07/18/2000 | WY |
Wilshire Oil Company | Wilshire Enterprises, Inc | 09/17/2004 | WY |
| Winchester Production Company, LTD | EXCO Operating Company, LP | 03/16/2011 04/01/2011 | ES WY |
Wintershall Corp | BASF Corp | 11/16/1989 | WY |
Wintershall Oil & Gas Company | Fin-Oil Inc | 06/23/1980 05/18/1984 | WY WY |
Wintershall Oil & Gas Co | Wintershall Corp | 05/01/1987 | WY |
Wintershall Petroleum Corp | Wintershall Corp | 05/01/1987 | WY |
| Wiser Oil Company, The | Forest Oil Corporation Amended Notice | 01/26/2010 | WY |
WOC Acqstn Co | Whiting Petro Corp | 03/13/1997 | WY |
Wolfe (Wolf), Helene B aka Helene Bernardine Andrau Wolfe, Estate of | William Evert Andrau Trusts 1&2 | 02/24/2004 03/22/2004 | WY WY |
Wolf, Melvin | Melvin Wolf Estate | 10/07/1999 | WY |
Wolverine Expl Co | Amerac Ene Corp | 08/23/1995 | WY |
Wolverine Exploration Company of Texas | Wolverine Exploration Company of DE | 07/10/1987 | WY |
Woods Drilling Partnership No. A-5 | Woods Petroleum Corp | 04/10/1991 | WY |
Woods 1973 Drilling Program | Woods Petroleum Corp | 04/10/1991 | WY |
Woods 1974 Drilling Program | Woods Petroleum Corp | 04/10/1991 | WY |
Woods 1976-II Drilling Program | Woods Petroleum Corp | 04/10/1991 | WY |
Woods 1977 Drilling Program | Woods Petroleum Corp | 04/10/1991 | WY |
Woods 1980-II Drilling Program | Woods Petroleum Corp | 04/10/1991 | WY |
Woods 1981-II Drilling Program | Woods Petroleum Corp | 04/10/1991 | WY |
Woods 1983-IA Drilling Program | Woods Petroleum Corp | 04/10/1991 | WY |
Woods 1984-IA Drilling Program | Woods Petroleum Corp | 04/10/1991 | WY |
Woods 1984-IIA Drilling Program | Woods Petroleum Corp | 04/10/1991 | WY |
Woods 1984-IIIA Drilling Program | Woods Petroleum Corp | 04/10/1991 | WY |
Woods 1985-IA Balanced Drilling Program | Woods Petroleum Corp | 04/10/1991 | WY |
Woods Petroleum Company | Argent Energy Inc | 03/13/1991 03/22/1991 | WY WY |
| World Marketing, Inc. | Royal Energy Resources, Inc. Amended Notice (Added Effective Date) | 07/18/2008 07/18/2008 | WY WY |
Worldwide Energy Corp | Triton Oil & Gas Corp | 04/09/1989 | WY |
Worldwide One , Inc. | Worldwide Energy Corp | 07/23/1984 | WY |
| WPX Energy San Juan LLC | WPX Energy Production LLC | 03/27/2012 | NM |
WR Co | LR Company | 04/23/1980 | WY |
Wynn-Crosby 1994, LTD | Wynn-Crosby 1997, LTD | 01/04/2006 | NM |
Wynn-Crosby 1995, LTD | Wynn-Crosby 1997, LTD | 01/04/2006 | NM |
Wynn-Crosby 1996, LTD | Wynn-Crosby 1997, LTD | 01/04/2006 | NM |
Wynn-Crosby 1997, LTD | Petrohawk Properties, LP | 01/04/2006 | NM |
Wynn-Crosby 1998, LTD | Wynn-Crosby 1997, LTD | 01/04/2006 | NM |
Wynn-Crosby 1999, LTD | Wynn-Crosby 1997, LTD | 01/04/2006 | NM |
Wynn-Crosby 2000, LTD | Wynn-Crosby 1997, LTD | 01/04/2006 | NM |
Wynn-Crosby 2002, LTD | Wynn-Crosby 1997, LTD | 01/04/2006 | NM |
Wynn-Crosby Energy, Inc. | Petrohawk Operating Company | 01/04/2006 | NM |
Wyoming Minerals LLC | Wyoming Minerals Ltd | 03/27/2006 | WY |
Wysak Petroleum, Inc. | Wild Brush Energy, Inc. | 07/17/2006 | WY |
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