1
Thomas D Elson, Ralph S Millhone: Foam gravel packing in highly deviated wells. Chevron Research Company, G W Wasson, Lewis S Gruber, Edward J Keeling, July 17, 1984: US04460045 (15 worldwide citation)

A method for packing particulate material in the annulus surrounding a liner in a subsurface well having a substantial deviation from vertical. Foam carrier fluid is employed for placing the particulate material. The geometry of the apparatus at the location where the material is to be placed is des ...


2
Thomas D Elson, Ralph S Millhone: Foam gravel packing. Chevron Research Company, G W Wasson, L S Gruber, Edward J Keeling, March 27, 1984: US04438815 (14 worldwide citation)

A method of gravel packing a subsurface well is disclosed wherein particulate material is fluidized in a gas/liquid foam carrier fluid and transported to the subsurface where the particulate material forms the gravel pack and the foam carrier fluid returns to the surface.


3
Millhone Ralph S, Elson Thomas D: Composition detanchement au gravier et a la mousse, Foam gravel packing. Chevron Research And Technology Company, SMART & BIGGAR, August 6, 1985: CA1191449

ABSTRACT OF THE DISCLOSUREA method of gravel packing a subsurface well isdisclosed wherein particulate material is fluidized in agas/liquid foam carrier fluid and transported to thesubsurface where the particulate material forms the gravelpack and the foam carrier fluid returns to the surface.


4
Elson Thomas D, Millhone Ralph S: Mousse et gravier filtres pour forages tres devies, Foam gravel packing in highly deviated wells. Chevron Research And Technology Company, SMART & BIGGAR, August 19, 1986: CA1209901

ABSTRACT OF THE DISCLOSUREA method for packing particulate material in theannulus surrounding a liner in a subsurface well having asubstantial deviation from vertical. Foam carrier fluidis employed for placing the particulate material. Thegeometry of the apparatus at the location where thematerial i ...