Packer
an inflatable tool on a drill string that is used to seal off certain lengths of a borehole.
Source John M. Sharp, Jr. 2007 Department of Geological Sciences Jackson School of Geosciences The University of Texas Austin, Texas, USAЗураг
an inflatable tool on a drill string that is used to seal off certain lengths of a borehole.
Source John M. Sharp, Jr. 2007 Department of Geological Sciences Jackson School of Geosciences The University of Texas Austin, Texas, USA