作者: Robert L. Bullick
DOI:
关键词: Flow area 、 Flow (psychology) 、 Slurry 、 Geology 、 Geotechnical engineering 、 Water well 、 Casing
摘要: Method and apparatus for gravel packing wells are provided. Selected intervals of may be fractured before packing. The open area a screen device the number perforations exposed to slurry increased as is pumped into well during operations. Means creating back-pressure on not yet covered with provided decrease flow particles casing Gravel pack assemblies by which can incrementally disclosed, along providing desired perforations.