Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8731888 | Gamma ray tool response modeling | Guo Pingjun, JinJuan Zhou | 2014-05-20 |
| 8527204 | Volume of investigation based density image processing | Pingjun Guo, Alberto X. Mendoza | 2013-09-03 |
| 8360146 | Method for reservoir fracture and cross beds detection using tri-axial/multi-component resistivity anisotropy measurements | — | 2013-01-29 |
| 7830744 | Method for determining reservoir permeability form borehole Stoneley-wave attenuation using Biot's poroelastic theory | Xianyun Wu | 2010-11-09 |
| 7698066 | Method and apparatus for estimating formation slowness | Xiaojun Huang | 2010-04-13 |
| 7184367 | Method to convert seismic traces into petrophysical property logs | — | 2007-02-27 |
| 6430509 | Method for 2D inversion of dual laterolog measurements | Hanming Wang | 2002-08-06 |
| 5069308 | Low impedance down-hole acoustic source for well logging | Jerry M. Harris, Amos M. Nur | 1991-12-03 |