| Patent | Date |
|---|
Production stream analyzer
Grant 4,802,361 - Bussian , et al. February 7, 1 | 1989-02-07 |
Propagation anisotropic well logging system and method
Grant 4,636,731 - Savage , et al. January 13, 1 | 1987-01-13 |
Hydrocarbon stratum retorting means and method
Grant 4,592,423 - Savage , et al. June 3, 1 | 1986-06-03 |
Behind casing water flow detection
Grant 4,580,050 - Paap April 1, 1 | 1986-04-01 |
Acoustic method and apparatus for measuring thickness of a coating layer on a substrate
Grant 4,539,847 - Paap September 10, 1 | 1985-09-10 |
Behind casing water flow detector
Grant 4,524,272 - Paap , et al. June 18, 1 | 1985-06-18 |
Crude oil production stream analyzer
Grant 4,458,524 - Meador , et al. July 10, 1 | 1984-07-10 |
Detection of impurities in a fluid containing free gas using nuclear techniques
Grant 4,365,154 - Arnold , et al. December 21, 1 | 1982-12-21 |
Measurement of salt content in petroleum flow lines
Grant 4,352,288 - Paap , et al. October 5, 1 | 1982-10-05 |
Microwave water in crude monitor
Grant 4,301,400 - Paap November 17, 1 | 1981-11-17 |
Microwave-gamma ray water in crude monitor
Grant 4,289,020 - Paap September 15, 1 | 1981-09-15 |
Multiphase fluid flow meter (D#76,244)
Grant 4,282,760 - Pitts, Jr. , et al. August 11, 1 | 1981-08-11 |
Method and apparatus for measuring underground fluid flow characteristics
Grant 4,228,350 - Paap , et al. October 14, 1 | 1980-10-14 |
Method and apparatus for measuring azimuth and speed of horizontal fluid flow by a borehole
Grant 4,169,979 - Arnold , et al. October 2, 1 | 1979-10-02 |
Method of measuring horizontal fluid flow in cased off subsurface formations with manganese compensation
Grant 4,137,452 - Paap , et al. January 30, 1 | 1979-01-30 |
Detection of behind casing water flow at an angle to the axis of a well borehole
Grant 4,071,757 - Arnold , et al. January 31, 1 | 1978-01-31 |
Behind casing fluid flow detection in producing wells using gas lift
Grant 4,057,720 - Paap , et al. November 8, 1 | 1977-11-08 |
Method of measuring horizontal flow speed of fluids in earth formations penetrated by a wellborehole
Grant 4,051,368 - Arnold , et al. September 27, 1 | 1977-09-27 |
Behind casing water volume flow rate measurement using concentric gamma ray detectors
Grant 4,032,779 - Arnold , et al. June 28, 1 | 1977-06-28 |
Behind casing water flow detection using continuous oxygen activation
Grant 4,032,780 - Paap , et al. June 28, 1 | 1977-06-28 |
Behind casing water volume flow rate measurement using gamma ray spectral degradation
Grant 4,032,778 - Paap , et al. June 28, 1 | 1977-06-28 |
Three frequency modulated combination thermal neutron lifetime log and porosity
Grant 3,979,300 - Paap , et al. September 7, 1 | 1976-09-07 |
Three frequency modulated thermal neutron lifetime log
Grant 3,940,613 - Paap February 24, 1 | 1976-02-24 |
Well Logging System And Method Using An Armored Coaxial Cable And Compensation Circuit
Grant 3,916,685 - Paap , et al. November 4, 1 | 1975-11-04 |
Dual radio frequency measurement of dielectric constant and resistivity of borehole media
Grant 3,891,916 - Meador , et al. June 24, 1 | 1975-06-24 |
Radioactivity Oil-water Well Logging Utilizing Neutron Source
Grant 3,772,513 - Hall, Jr. , et al. November 13, 1 | 1973-11-13 |
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