1
Van Meurs Peter, de Rouffignac Eric Pierre, Vinegar Harold Jay, Lucid Michael Francis: Chauffage par conductivite dun gisement de schiste bitumineux pour promouvoir la permeabilite et lextraction subsequente du petrole, Conductively heating a subterranean oil shale to create permeabilityand subsequently produce oil. Shell Canada, SMART & BIGGAR, August 27, 1991: CA1288043 (316 worldwide citation)

A B S T R A C T CONDUCTIVELY HEATING A SUBTERRANEAN OIL SHALE TO CREATE PERMEABILITY AND SUBSEQUENTLY PRODUCE OIL Shale oil is subsequently produced from a subterraneaninterval of oil shale, where the interval is initiallysubstantially impermeable and contains a specified grade andthickness of oil s ...


2
Vinegar Harold Jay: Procede et instrument de diagraphie par magnetisme nucleaire. Shell Int Research, May 12, 1989: FR2622977-A1 (2 worldwide citation)

L'invention concerne un instrument de diagraphie par magnétisme nucléaire comportant : - des moyens 12 générateurs de champ magnétique, pouvant être activés ou désactivés en réponse à des signaux de commande prédéterminés, - des moyens détecteurs 18, détectant des variations sinusodales et à variati ...


3
Vinegar Harold Jay: Nuclear magnetism borehole logging tool. Shell Int Research, July 12, 1989: GB2211947-A

A borehole logging device is disclosed for measuring the nuclear magnetism response of earth formations following the application of a large magnetic polarising pulse. The device employs a detector that is capable of detecting both sinusoidal and slowly varying changes in magnetic field, the former ...


4
Vinegar Harold Jay: Instrument de diagraphie a resonance magnetique nucleaire utilisant des interferometres quantiques a supraconducteur a temperature elevee, Nuclear magnetism logging tool using high-temperature superconducting squid detectors. Shell Canada, SMART & BIGGAR, January 7, 1992: CA1293991

A B S T R A C T NUCLEAR MAGNETISM LOGGING TOOL USING HIGH-TEMPERATURE SUPERCONDUCTING SQUID DETECTORS A logging device is disclosed for measuring the nuclear magnetism response of earth formations. The device employs a detector that is capable of detecting sinusoidal and slowly varying changes in ma ...


5
Akkurt Ridvan, Tutunjian Pierre Nazareth, Vinegar Harold Jay: (rmn) Des poches de gaz naturel, Nmr logging of natural gas reservoirs. Shell Canada, Shell Canada, SMART & BIGGAR, January 9, 1997: CA2224805

A method is provided to estimate the pore volume of a formation occupied by hydrocarbon phase or phases, the method comprising the steps of: obtaining a first pulsed NMR log of the formation, the pulse sequence of the first NMR log comprising an initial 90� radio frequency pulse, followed by a serie ...


6
Akkurt Ridvan, Tutunjian Pierre Nazareth, Vinegar Harold Jay: Nmr logging of natural gas reservoirs. Shell Internationale Research Maatschappij, Shell Canada, January 9, 1997: WO/1997/001110

A method is provided to estimate the pore volume of a formation occupied by hydrocarbon phase or phases, the method comprising the steps of: obtaining a first pulsed NMR log of the formation, the pulse sequence of the first NMR log comprising an initial 90° radio frequency pulse, followed by a serie ...


7
Akkurt Ridvan, Tutunjian Pierre Nazareth, Vinegar Harold Jay: Nmr logging of natural gas reservoirs. Shell Int Research, April 8, 1998: EP0834089-A1

A method is provided to estimate the pore volume of a formation occupied by hydrocarbon phase or phases, the method comprising the steps of: obtaining a first pulsed NMR log of the formation, the pulse sequence of the first NMR log comprising an initial 90 DEG radio frequency pulse, followed by a se ...



Click the thumbnails below to visualize the patent trend.