作者: Robert L. Bullick
DOI:
关键词: Flow area 、 Flow (psychology) 、 Geology 、 Geotechnical engineering
摘要: Method and apparatus for gravel packing wells are provided. The area avaialable flow of fluid through a screen device is increased as increasing amounts pumped into the well. External or internal means Gravel pack assemblies by which can be incrementally disclosed.