61
Bruce S Buckley: Solar collector panel. Chevron Research Company, Edward J Keeling, R H Evans, March 31, 1981: US04258701 (15 worldwide citation)

A heat transmission module wherein a natural-circulation, solar collector, storage tank, insulation and other interrelated parts are fabricated as a unitary structure capable of bearing a load.


62
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 ...


63
Earl F Herkenhoff, William J Ostrander: Method for the interpretation of seismic records to yield valuable characteristics, such as gas-bearing potential and lithology strata. Chevron Research Company, H D Messner, Edward J Keeling, November 19, 1985: US04554649 (15 worldwide citation)

In accordance with the present invention, progressive changes in amplitude as a function of offset of common gathers can be more easily identified by emphasizing the degree of amplitude variation between "near" and "far" amplitude vs. time traces of each gather along a seismic line, and displaying t ...


64
John R Deming, Suzanne Griston, Ki C Hong: Parallel string method for multiple string, thermal fluid injection. Chevron Research Company, John A Rafter Jr, Edward J Keeling, June 17, 1986: US04595057 (14 worldwide citation)

A method for thermal fluid injection into a plurality of strata wherein a well is packed off to establish a first and a second zone. A first tubing string is introduced and is terminated in the first zone. The first tubing string is paralleled by a second tubing string. The first and second tubing s ...


65
Glenn W Anderson, Stanley O Hutchison: Concentric steaming string downhole apparatus. Chevron Research Company, G W Wasson, Edward J Keeling, August 23, 1983: US04399865 (14 worldwide citation)

A downhole concentric tubing string is disclosed for use in distributing steam, or other hot fluids, to separated subsurface formations along a well bore. The apparatus includes elements for deflecting the steam from one string into the annulus of a cased well for injection through openings into the ...


66
John A Rafter Jr: Method and apparatus for obtaining liquid samples. Chevron Research Company, John A Rafter Jr, Edward J Keeling, December 16, 1986: US04628749 (14 worldwide citation)

The present invention provides a method and apparatus for obtaining liquid samples from a system which is under pressure or vacuum.


67
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.


68
John W Fairborn: Attenuation of borehole tube-waves. Chevron Research and Technology Company, Edward J Keeling, Ernest A Schaal, April 9, 1991: US05005666 (14 worldwide citation)

An apparatus is disclosed for use within a borehole for seismic surveying that has a vertical array of seismic receivers connected to a cable, a top inflatable bladder connected to the cable above the top seismic receiver, and a bottom inflatable bladder connected to the cable below the bottom seism ...


69
Don S Cruise: Method and apparatus for distributing fluids within a subterranean wellbore. Chevron Research Company, Edward J Keeling, S R LaPaglia, April 8, 1986: US04580634 (13 worldwide citation)

A method and apparatus for distributing fluids within a subterranean borehole wherein a submersible pump is introduced into the borehole at a first location. An intake port of the pump is connected to the first end of an intake duct having an unconnected second end located at a second location withi ...


70
Ezzat E Gomaa, Roger E Young: Method of improving a steam drive. Chevron Research Company, R L Freeland Jr, Edward J Keeling, November 29, 1977: US04060129 (13 worldwide citation)

A method of improving a steam drive wherein high-quality steam is initially injected into a hydrocarbon-bearing formation to initiate a steam drive from an injection well to a production well and then very low-quality steam or water is injected into the formation until the cumulative value of qualit ...