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U.S. Department of Energy
Office of Scientific and Technical Information

Method and apparatus for disposing of drilling muds and wastes generated during well drilling operations and for plugging and abandoning the well

Patent ·
OSTI ID:6776424
Drilling muds and waste fluids pumped to reserve pits and other on-site locations during drilling operations are recycled to the drilled well after the drilling operation is terminated and after the rig is removed from the site of the drilling operations. The well is then plugged and abandoned without a rig on location.
Assignee:
EDB-84-105437
Patent Number(s):
US 4429746
OSTI ID:
6776424
Country of Publication:
United States
Language:
English