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 |
|---|---|---|---|
| Uintah Basin Oil Shale | Arjay Oil Company | 01/01/1976 | WY |
| UKP Land Inc | Presidio Expl Inc | 05/15/1991 | WY |
| UKP Oil Inc | Presidio Expl Inc | 05/15/1991 | WY |
| Ultra Petro (USA) Inc | Ultra Resources Inc | 10/22/1998 | WY |
| Ultramar O&G Ltd | Williams-Cody Inc | 07/07/1997 | WY |
| UMC Petro Corp | Ocean Energy Inc (Amended Decision) | 06/12/1998 07/14/1999 02/12/2003 | NM WY NM |
| UMC Petro Res Corp | UMC Petro Corp | 08/23/1990 | WY |
| Underwood, Rip C. | Estate of Rip C. Underwood, First National Bank of Amarilo, TX and Hugh Russell, co-executors. | 06/29/1977 | TX |
| Union Pacific Oil&Gas Co | RME Oil & Gas Co | 04/25/2001 | WY |
| Union Pacific Res Co | RME Petroleum Company | 04/25/2001 | WY |
| Union Petroleum Corp | Home Petroleum Corp | 05/23/1974 | WY |
| Union Texas Exploration Corporation | Union Texas Petroleum Corporation | 07/05/1991 | WY |
| Union Texas Petroleum Corporation | Union Texas International Corporation | 04/04/1986 | WY |
Union Texas Properties Corporation | Union Texas Petroleum Corporation | 04/04/1986 | WY |
| Unit Acquisition Company | PetroCorp Inc | 08/17/2004 | MT |
| United Bank of Denver | Wells Fargo Bank of San Francisco | 11/25/2005 | WY |
| United Natural Resource Corp | Markland Corporation, A Texas corporation | 10/08/1985 10/21/1985 11/20/1985 | WY WY WY |
| United Services Life Insurance Company | ReliaStar United Services Life Insurance Company | 12/29/2004 | NM |
| United States Smelting, Refining and Mining Company | UV Industries, Inc. | 10/06/1972 | WY |
| United States Steel LLC | United States Steel Corporation | 09/20/2005 | WY |
| Universal Resources | Questar Expl & Prod Co | 12/03/1999 | ES* |
| Universal Uranium Company | Universal Fuels Company Amended Decision-Additional O& G Leases Amended Decision-Additional Leases | 02/29/1980 | CO |
| US Min & Royalty Corp | Habersham Energy Co | 04/19/1990 | WY |
| United States Borax & Chemical Corp | US Borax Inc | 06/28/1996 | WY |
| US West | QWEST | 01/22/2001 | WY |
| US West New Vector Group Inc | Cellco Partnership dba Verizon Wireless | 02/24/2004 | WY |
| US West New Vector Group Inc | Airtouch Communications Inc | 02/24/2004 | WY |
| USX Corporation | United States Steel LLC | 09/20/2005 | WY |
| Utah-Wyoming Telephone Co | Utah-Wyoming Telecom | 08/15/2004 | WY |
| Utah-Wyoming Telecom | All-West Communications | 08/15/2004 | WY |
| UV Industries, Inc. | Company Dissolved, | 09/16/1982 | WY |
| * Eastern States Office, Springfield VA |
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