Issued Patents All Time
Showing 251–275 of 319 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10001006 | Ranging using current profiling | Hsu-Hsiang Wu | 2018-06-19 |
| 9983329 | Sensor system for downhole galvanic measurements | George David Goodman, Etienne M. Samson | 2018-05-29 |
| 9971057 | Look-ahead of the bit applications | Michael S. Bittar | 2018-05-15 |
| 9964659 | High directionality galvanic and induction well logging tools with metamaterial focusing | Ahmed Elsayed Fouda | 2018-05-08 |
| 9958567 | Rotational wellbore ranging | Christopher Golla, Randal Thomas Beste, Svetozar Simeonov, Luis Emilio San Martin | 2018-05-01 |
| 9951605 | Optimized SAGD well placement utilizing temperature and electromagnetic measurements | Malcolm Upshall | 2018-04-24 |
| 9938822 | Monitoring water floods using potentials between casing-mounted electrodes | Ahmed Elsayed Fouda | 2018-04-10 |
| 9933543 | Downhole inspection, detection, and imaging using conformable sensors | Neeraj Sethi, Jim Taylor Hill | 2018-04-03 |
| 9927551 | Multifrequency processing to determine formation properties | Junsheng Hou, Luis Emilio San Martin, Dagang Wu | 2018-03-27 |
| 9921332 | Crosstalk suppression or removal for galvanic measurements | George David Goodman | 2018-03-20 |
| 9910180 | Full tensor micro-impedance imaging | Ferhat Turker Celepcikay, Luis Emilio San Martin | 2018-03-06 |
| 9897715 | Multi-axial induction borehole imager | Ferhat Turker Celepcikay, Luis Emilio San Martin | 2018-02-20 |
| 9896910 | Ferrofluid tool for isolation of objects in a wellbore | Baris Guner, George David Goodman, Wesley Neil Ludwig | 2018-02-20 |
| 9879519 | Methods and apparatus for evaluating downhole conditions through fluid sensing | Mark W. Roberson, Scott Goodwin, Glenn Andrew Wilson, Paul F. Rodney, Vimal V. Shah +2 more | 2018-01-30 |
| 9879521 | Well ranging apparatus, systems, and methods | Hsu-Hsiang Wu | 2018-01-30 |
| 9869172 | Downhole multi-pipe scale and corrosion detection using conformable sensors | Neeraj Sethi | 2018-01-16 |
| 9851428 | Apparatus and method for temperature independent balancing of a tool | Luis Emilio San Martin, Shanjun Li, Wesley Neil Ludwig | 2017-12-26 |
| 9846253 | System and method of making environmental measurements | Michael S. Bittar | 2017-12-19 |
| 9841526 | Formation imaging with multi-pole antennas | — | 2017-12-12 |
| 9829600 | Direct coupling cancellation with a combination of sensor tilt angles | Michael S. Bittar | 2017-11-28 |
| 9823380 | Compensated borehole and pipe survey tool with conformable sensors | Luis Emilio San Martin | 2017-11-21 |
| 9803466 | Imaging of wellbore pipes using deep azimuthal antennas | — | 2017-10-31 |
| 9798035 | Time-lapse time-domain reflectometry for tubing and formation monitoring | Ahmed Elsayed Fouda, George David Goodman | 2017-10-24 |
| 9797222 | Ferrofluid tool for enhancing magnetic fields in a wellbore | George David Goodman, Baris Guner | 2017-10-24 |
| 9798031 | Systems and methods for making optimized borehole acoustic measurements | Baris Guner | 2017-10-24 |