| 11279008 |
Automatic screw driver with screw cartridge |
Nicolas F. Bethoux, Rebekah Brougher, Kristen Yardley |
2022-03-22 |
| 10365215 |
Method and system for analyzing an earth sample of a geological formation |
Mary Ellen Loan |
2019-07-30 |
| 10151674 |
Oil-based mud drill cutting cleaning for infrared spectroscopy |
Mary Ellen Loan, Ridvan Akkurt, Andrew E. Pomerantz |
2018-12-11 |
| 9874551 |
Determining mineralogy of an earth formation using linear regressions |
Susan Herron, Dale May |
2018-01-23 |
| 9851468 |
Hydrocarbon saturation from total organic carbon logs derived from inelastic and capture nuclear spectroscopy |
Susan Herron, James A. Grau, John P. Horkowitz, Paul Ryan Craddock, Robert Badry |
2017-12-26 |
| 9696453 |
Predicting mineralogy properties from elemental compositions |
Robert Freedman, Vivek Anand, Susan Herron |
2017-07-04 |
| 9513213 |
System and method of determining rock properties using terahertz-band dielectric measurements |
Logan Chieffo, Richard D. Averitt, Andrew J. Speck, A. Ballard Andrews, Ronald E. G. van Hal |
2016-12-06 |
| 9329122 |
Diffuse reflectance infrared fourier transform spectroscopy for characterization of earth materials |
Susan Herron, Alyssa Charsky, Ridvan Akkurt |
2016-05-03 |
| 7635838 |
Methods and apparatus for exploring geological formations utilizing strontium measurements |
— |
2009-12-22 |
| 7366615 |
Methods and apparatus using both nuclear capture and inelastic spectroscopy in deriving elemental concentrations |
Susan Herron, James A. Grau, Bradley A. Roscoe, Kenneth E. Stephenson |
2008-04-29 |
| 6959246 |
Carbonate permeability |
— |
2005-10-25 |
| 6844729 |
Method of using nuclear spectroscopy measurements acquired while drilling |
Susan Herron |
2005-01-18 |
| 6718265 |
Petrophysical property estimation using an acoustic calibration relationship |
Susan Herron |
2004-04-06 |
| 6571619 |
Real time petrophysical evaluation system |
Susan Herron |
2003-06-03 |
| 6140816 |
Method of determining the permeability of sedimentary strata |
— |
2000-10-31 |
| 6047595 |
Method of determining the permeability of sedimentary strata using NMR data |
Christian Straley |
2000-04-11 |
| 5786595 |
Method for estimating lithological fractions using nuclear spectroscopy measurements |
Susan Herron |
1998-07-28 |
| 5741707 |
Method for quantitative analysis of earth samples |
Abigail Matteson, Michael Supp |
1998-04-21 |
| 4914944 |
Situ determination of hydrocarbon characteristics including oil api gravity |
Jeffrey S. Schweitzer |
1990-04-10 |
| 4903527 |
Quantitative clay typing and lithological evaluation of subsurface formations |
— |
1990-02-27 |
| 4890486 |
In situ determination of hydrocarbon characteristics |
— |
1990-01-02 |
| 4773264 |
Permeability determinations through the logging of subsurface formation properties |
— |
1988-09-27 |
| 4722220 |
Quantitative determination by elemental logging of subsurface formation properties |
— |
1988-02-02 |
| 4712424 |
Quantitative determination by elemental logging of subsurface formation properties |
— |
1987-12-15 |
