Issued Patents All Time
Showing 276–300 of 319 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9778390 | Electromagnetic imaging for structural inspection | Glenn Andrew Wilson | 2017-10-03 |
| 9765612 | Time-frequency domain multiplexing apparatus, methods, and systems | Boguslaw Wiecek | 2017-09-19 |
| 9752428 | Methods and apparatus to acquire compensated signals for determination of formation parameters | Hsu-Hsiang Wu | 2017-09-05 |
| 9745845 | Casing defect determination using stored defect response information | Luis Emilio San Martin, Reza Khalaj Amineh | 2017-08-29 |
| 9733382 | Dip correction using estimated formation layer resistivities | Ferhat Turker Celepcikay, Luis Emilio San Martin | 2017-08-15 |
| 9726781 | Resistivity measurement using a galvanic tool | Luis Emilio San Martin, Ahmed Elsayed Fouda | 2017-08-08 |
| 9714563 | Downhole triaxial electromagnetic ranging | Glenn Andrew Wilson | 2017-07-25 |
| 9709693 | Ranging measurement apparatus, methods, and systems | Akram Ahmadi Kalateh Ahmad | 2017-07-18 |
| 9702240 | Apparatus and method of landing a well in a target zone | Michael S. Bittar, Baris Guner, Luis Emilio San Martin | 2017-07-11 |
| 9696451 | Resistivity logging tool with excitation current control based on multi-cycle comparison | Joni Polili Lie, Alberto Quintero, Abdul Qadir Shabbir, Daniel Viassolo, Luis Emilio San Martin | 2017-07-04 |
| 9690004 | Hold-up tool with conformable sensors for highly-deviated or horizontal wells | — | 2017-06-27 |
| 9678237 | Method and apparatus for optimizing deep resistivity measurements with multi-component antennas | Hsu-Hsiang Wu, Baris Guner | 2017-06-13 |
| 9664816 | Fracture detection and characterization using resistivity images | Yumei Tang | 2017-05-30 |
| 9664028 | Systems and methods for look ahead resistivity measurement with offset well information | — | 2017-05-30 |
| 9650888 | Multi-mode measurements with a downhole tool using conformable sensors | Neeraj Sethi, Luis Emilio San Martin | 2017-05-16 |
| 9631483 | Joint time-frequency processing for borehole acoustic arrays | Arthur Cheng | 2017-04-25 |
| 9625605 | Systems and methods for performing ranging measurements using third well referencing | Luis Emilio San Martin, Hsu-Hsiang Wu, Svetozar Simeonov, Malcolm Upshall | 2017-04-18 |
| 9612355 | Imaging and sensing of subterranean reservoirs | Michael S. Bittar | 2017-04-04 |
| 9611731 | Determination of formation dip/azimuth with multicomponent induction data | Junsheng Hou, Dagang Wu, Luis Emilio San Martin | 2017-04-04 |
| 9568633 | Electromagnetic formation evaluation tool apparatus and method | George David Goodman | 2017-02-14 |
| 9562987 | Multicomponent borehole radar systems and methods | Baris Guner, Michael S. Bittar, Luis Emilio San Martin | 2017-02-07 |
| 9562988 | Methods and systems of electromagnetic interferometry for downhole environments | Glenn Andrew Wilson | 2017-02-07 |
| 9562985 | Acoustic sensor apparatus, systems, and methods | Baris Guner | 2017-02-07 |
| 9562877 | Evaluation tool for concentric wellbore casings | Reza Khalaj Amineh, Luis Emilio San Martin | 2017-02-07 |
| 9557439 | Optical electric field sensors having passivated electrodes | Glenn Andrew Wilson, Etienne M. Samson, Tasneem A. Mandviwala, Ahmed Elsayed Fouda | 2017-01-31 |