1
Adair James C, Luke Robert R: Apparatus for forming and loading a shot-hole. Shell Oil Company, December 24, 1974: US3856095 (15 worldwide citation)

Seismic energy for geophysical prospecting is provided by drilling a shot-hole to a selected depth using a cutting tool such as a hydraulic jet nozzle or a downhole drill motor attached to a non-rotating, continuous flexible spooled conduit; pumping a liquid explosive and detonating means actuatable ...


2
Adair James C, Luke Robert R: Method of placing explosive charges. Shell Oil Company, Moran Tom M, Denkler Harold L, April 16, 1974: US3804182 (13 worldwide citation)

Seismic energy for geophysical prospecting is provided by drilling a shot-hole to a selected depth using a cutting tool such as a hydraulic jet nozzle or a downhole drill motor attached to a non-rotating, continuous flexible spooled conduit; pumping a liquid explosive and detonating means actuatable ...


3
Daigle Edwin E, Luke Robert R, Turner James B, Wise Harold L: Marine mud hydrocarbon surveying. Shell Oil Company, February 6, 1973: US3714811 (8 worldwide citation)

A process for exploring a water-covered region is improved by jetting water into soft bottom sediments, forming a slurry of the sediments in water, extracting gas from the slurry and measuring the concentration with location of a mobile reservoir fluid that was entrapped within the bottom sediments.


4
Haugen David M, Wesson David S, Luke Robert R, George Kevin R, George Flint R: Pressure assist detonating bar.. Halliburton Co, February 24, 1988: EP0256723-A2 (2 worldwide citation)

A detonator bar (2) has an outer housing (22), an inner housing (24) connected to the outer housing by at least one first frangible member (94), an explosive charge (28) disposed in the inner housing, and a firing piston (120) with firing pin (122) held in the inner housing by at least one retaining ...


5
Haugen David M, Wesson David S, Luke Robert R, George Kevin R: Apparatus for perforating a well casing.. Halliburton Co, February 24, 1988: EP0256727-A2 (1 worldwide citation)

Apparatus for perforating a well casing (6) containing fluid therein and for controlling the flow of fluids into said apparatus from said casing and from an earth formation behind the casing, comprises a conduit string (4) extending from the top of said well thereinto; packing means (12) set in said ...


6
Haugen David M, Wesson David S, Luke Robert R, George Kevin R: Event commande par pression annulaire, Annulus pressure operated vent assembly. Haugen David M, Wesson David S, Luke Robert R, George Kevin R, Halliburton Company, SWABEY OGILVY RENAULT, April 16, 1991: CA1283042

Abstract of the Disclosure A vent subassembly includes a vent body having anopening which is covered or uncovered dependent upon thelocation of a vent sleeve relative to the vent body. Thevent subassembly can be connected below a packer, and thevent sleeve can be connected to a perforator so that mo ...


7
Wesson David S, George Flint R, Haugen David M, Luke Robert R, George Kevin R: Barreau detonateur assiste par pression pour perforateur porte par un train de tubes, Pressure assist detonating bar and method for a tubing conveyed perforator. Halliburton Company, SWABEY OGILVY RENAULT, March 12, 1991: CA1281277

Abstract of the Disclosure A detonator bar has an outer housing, an inner housingconnected to the outer housing by at least one first fran-gible member, an explosive charge disposed in the innerhousing, and a firing piston with firing pin held in theinner housing by at least one retaining dog and at ...


8