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Home > Industry Data > Industry Mergers & Acquisitions

Industry Mergers & Acquisitions - Updated 07/16/21

Below is a list of major energy (electric power) mergers and acquisitions since 1985 and all others since 1996. Type in a keyword for a specific search of purchasers and sellers. Using the pull-down menu, you may sort by purchaser, seller, status or date complete. The same pull-down allows you to filter by location or merger type to narrow your results. To view purchasers within a specific alpha section, click the desired letter below.

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51-69 of 69 items listed First Previous Next Last
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Seller Status Date
Heartland Oil and Gas Corporation Evergreen Resources Unknown 22
HDR Engineering, Inc. Devine Tarbell & Associates, Inc. Completed n/a
Hawker Resources Inc. Iteration Energy Inc. Unknown n/a
Hastings Fund Management El Paso Corporation Completed 06/03/2004 48
Hastings Fund Management Black Hills Corporation Completed 840
Harvest Energy Trust Birchwood Power Partners LP Completed 08/15/2006 440
Harvest Energy Trust Viking Energy Corp Approved n/a
Harvest Energy Trust EnCana Corporation Completed 09/02/2004 526
Harvard NSTAR Completed 08/09/2002 15
Harpen AG Agrupació Energías Renovables SA (AERSA) Completed n/a
Harpen AG Aersa Completed 07/16/2002 n/a
Hardman Resources Arc Energy Completed 04/04/2002 n/a
Harbor Hydro Holdings, LLC FirstEnergy Corporation Completed 02/12/2014 395
Hansen Technologies Enoro Completed 07/01/2017 n/a
Hanover Compressor Company Schlumberger Completed 06/28/2001 761
Hamburgische Electricitatswerke (HEW) Veag Vereinigte Energiewerke AG Approved 04/02/2002 n/a
Halliburton Co. Magic Earth Inc. Completed 05/01/2001 100
Halcon Resources Corp. RAM Energy Inc. Completed 02/08/2012 550
Halcon Resources Corp. GeoResources Inc. Unknown 1,000
51-69 of 69 items listed First Previous Next Last
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