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Patent Search Result: Fluid Permeability Tester
Patent Search Result: Fluid Permeability Tester
| Serial No | Patent | Description |
| US5233866 | Apparatus and method for accurately measuring formation pressures | It is developed to use in the Oil rigs to measure the pressure, and permeability in oil and gas producing formations. It is portable device. |
| US4253327 | Method and apparatus for measuring rock permeability at elevated pressures and temperature | The permeability of a rock formation is determined at elevated pressures and temperature. |
| US4052885 | Portable device and method for determining permeability characteristics of earth formations | It is used to determine the permeability characteristics of earth formations by measuring the pressure difference. |
| US4979390 | Method and apparatus for testing relative permeability of materials | It tests the relative permeability of the materials (rock formations) by measuring the vacuum. |
| US4385517 | Method and apparatus for measuring the permeability of a material | Permeability of the material is measured by the time it takes to pass through the material. Pressure is varied by the "pressure regulator". |
| US4756183 | Method and apparatus for measuring air permeability of a wall-like or sheet-like element | |
| US5591898 | Method for measuring material permeability characteristics | |
| US4880499 | Method for measurement of the permeability to water | |
| US4635470 | Apparatus and method for permeability measurement | |
| US4614109 | Method and device for testing the permeability of membrane filters | |
| US4555934 | Method and apparatus for non-steady state testing of permeability | |
| US4538460 | Method for determining permeability | The permeability of rock samples by letting the dye sample to be diffused. |
| US4064740 | Apparatus and method for measuring permeability | |
| US3604246 | PERMEABILITY TESTING APPARATUS AND METHOD | |
| US5394737 | Permeability tester | |
| US4779200 | Method for estimating porosity and/or permeability | |
| US3586858 | Permeability measuring system | This system permits the measurement of permeability of subsurface formations in situ injecting a neutron absorber fluid and observing the progressive change in the thermal neutron absorption cross section. |
