Click on a "+" below to see listing details.SARGENT CONTROLS
Acquired by Dover Corporation in 2000.
MIDDLE BAY OIL COMPANY INC
Changed name to 3TEC Energy Corporation in December 1999.
Merged with Petrohawk Energy Corp in July 2005
MITCHELL ENERGY & DEVELOPMENT CORPORATION
Acquired by Devon Energy Corp in January 2002
MITSUBISHI OIL COMPANY
Merged with Nippon Oil Co in April 1999 to form Nippon Oil Corp.
MLC OIL & GAS LTD
Acquired by Ranger Oil Limited in 1992
RIO DAS CONTAS PRODUTORA DE PETROLEO LTDA
Assets acquired by Norse Energy do Brasil Ltda; now doing business as Panoro Energy do Brasil Ltda.
MOBIL OIL CORPORATION
See ExxonMobil Corp
MOBIL OIL SUDAN LIMITED
Acquired by Petronas in August 2003.
MOHAWK CANADA LIMITED
Taken over by Husky Energy Inc in July 1998
MOHAWK PETROLEUM COMPANY
Acquired by Reserve Oil and Gas Company
MORGAN HYDROCARBONS INC
Acquired by Stampeder Exploration Ltd. in October 1996.
Amalgamated with McNellen Resources Inc. to form Golden Goose Resources in September 1996.
MONTANA POWER COMPANY
Exploration, production, midstream and marketing assets acquired by PanCanadian Petroleum Ltd in August 2000
MONUMENT OIL AND GAS PLC
Merged into Lasmo Plc in 1999
MORGAN MINERALS CORPORATION
Acquired by Houston Natural Gas in 1953
MORRISON PETROLEUMS LTD
Acquired by NorthStar Energy Corp in 1996
MOSSWOOD OIL & GAS LIMITED
Dissolved May 1993.
CONSOLIDATED RAMROD GOLD CORPORATION
Sold oil assets in Ecuador and Guatemala to Oakmark Enterprises Limited in January 1996. See Pacalta Resources Limited.
MURWELL RESOURCES LTD
Acquired by Icon Energy Limited in early 1996.
MUSTANG RESOURCES INC
Merged assets with Thunder Energy Inc. and Forte Resources Inc. to form Thunder Energy Trust in July 2005
MW PETROLEUM CORPORATION
Acquired from Amoco in 1991. See Apache Corporation
NATIONAL OIL COMPANY
Acquired by Mid Continent Resources Inc. in 1989
NATURAL GAS SYSTEMS INC
Merged into Evolution Petroleum Corporation in July 2006
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