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| 8113042 | Gravity measurment methods for monitoring reservoirs |
| 8109155 | Methods and apparatus to measure fluid flow rates |
| 8109140 | Downhole sampling apparatus and method for using same |
| 8109138 | Method and system for estimating engine oil life based on viscosi... |
| 8104338 | Method and apparatus for ion-selective discrimination of fluids d... |
| 8104337 | Christmas tree with internally positioned flowmeter |
| 8104498 | Soil moisture sensor and controller |
| 8106659 | In situ measurements in formation testing to determine true forma... |
| 8087286 | Method for checking the permeability rate of a closed container |
| 8082780 | Methods and apparatus for decreasing a density of a downhole flui... |
| 8082781 | Apparatus for pressure testing a pressure foot |
| 8074490 | Clandestine grave detector |
| 8074510 | High pressure screen flow-through testing device |
| 8069715 | Vadose zone pore liquid sampling system |
| 8069703 | Semi-continuous detection of mercury in gases |
| 8069716 | Multi-coupling reduced length measure while drilling apparatus |
| 8065907 | Apparatus and method for continuous measurement of a physical pro... |
| 8051706 | Wide liquid temperature range fluids for pressure balancing in lo... |
| 8042378 | Gas amount measurement device |
| 8042387 | Methods and apparatus to control a formation testing operation ba... |
| 8037747 | Downhole fluid characterization based on changes in acoustic prop... |
| 8033163 | Device and methods for use of a dynamic cone penetrometer for eva... |
| 8028582 | Marker detection apparatus and marker detection method |
| 8020430 | Passive leak detection devices and systems for detecting gas leak... |
| 8024125 | Methods and apparatus to monitor contamination levels in a format... |
| 8015867 | Elongated probe |
| 8015868 | Formation evaluation using estimated borehole tool position |
| 8015869 | Methods and apparatus to perform pressure testing of geological f... |
| 8011238 | Method for correcting the measured concentrations of gas componen... |
| 8006541 | Device for detecting micro particles in gas and a method for fabr... |
| RE42650 | Fluid gauge proximity sensor and method of operating same using a... |
| 8001829 | Apparatus for sensing at least one parameter in a liquid |
| 7992430 | Sampling device and method for monitoring of liquids |
| 7992436 | Electro-optic liquid level sensing system for aircraft beverage b... |
| 7992429 | Chromatography system with fluid intake management |
| 7992434 | Christmas tree with internally positioned flowmeter |