The fiber aggregates are also useful for facilitating {TAIL ~ the maintenance} of {HEAD ~ proppant distribution} during injection and placement in wellbores, as well as aiding in providing a more uniform proppant distribution in the fracture 
The fiber aggregates are also useful for facilitating { TAIL ~ the maintenance } of { HEAD ~ proppant distribution } during injection and placement in wellbores , as well as aiding in providing a more uniform proppant distribution in the fracture
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH