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Enhanced oil recovery: potential environmental consequences, reclamation problems and research needs

Journal Article · · Reclam. Rev.; (United States)
OSTI ID:6164015
Enhanced oil recovery (EOR) methods include carbon dioxide injection, chemical injection, and thermal injection (i.e., steam injection or in situ combustion). Use of these techniques could potentially extract as much oil as originally recovered by conventional methods. Potentially important enviromental impacts are loss of vegetation; excessive erosion and sedimentation; subsequent deterioration of surface water quality; pollution of land and surface waters; contamination of groundwater aquifers by injected chemicals, oil, or brine through communication between active wells and abandoned and inadequately plugged wells; and excessive air emissions from thermal operations. For EOR technology to be developed in an environmentally acceptable manner, appropriate monitoring, protection measures, and reclamation strategies, must be an integral part of initial project development.
OSTI ID:
6164015
Journal Information:
Reclam. Rev.; (United States), Journal Name: Reclam. Rev.; (United States) Vol. 1:3-4; ISSN RERED
Country of Publication:
United States
Language:
English