Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731455 | Rotating spectral density tool for behind pipe evaluation | Philip Edmund Fox, Fnu Suparman, Michael Jason Englar | 2020-08-04 |
| 10527752 | Behind pipe evaluation techniques for well abandonment and complex annular environments | Philip Edmund Fox, Fnu Suparman, John Douglas Lauchner | 2020-01-07 |
| 10408037 | Using amplitude ratio curves to evaluate cement sheath bonding in multi-string downhole environments | Philip Edmund Fox | 2019-09-10 |
| 10221673 | Peak analysis of multi-directional sonic an ultrasonic waveforms for cement bond logging | Philip Edmund Fox | 2019-03-05 |
| 10180511 | Peak analysis of ultrasonic waveforms for cement bond logging | — | 2019-01-15 |
| 9874087 | Downhole temperature probe array | Phillip Lucas Jay | 2018-01-23 |
| 9822629 | Behind pipe evaluation of cut and pull tension prediction in well abandonment and intervention operations | Fnu Suparman, Philip Edmund Fox | 2017-11-21 |
| 9274240 | Systems and methods to discriminate annular heavy fluids from cement | — | 2016-03-01 |
| 8302686 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Rick L. Covington, Krishna M. Ravi, Clovis Bonavides, Gordon L. Moake +3 more | 2012-11-06 |
| 8297352 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Krishna M. Ravi, Clovis Bonavides | 2012-10-30 |
| 8297353 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Krishna M. Ravi, Gordon L. Moake | 2012-10-30 |
| 8291975 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Rick L. Covington, Krishna M. Ravi, Michael S. Bittar, Batakrishna Mandal +2 more | 2012-10-23 |
| 8162050 | Use of micro-electro-mechanical systems (MEMS) in well treatments | Craig W. Roddy, Rick L. Covington, Krishna M. Ravi, Clovis Bonavides, Batakrishna Mandal | 2012-04-24 |
| 7576274 | Chinrest device for musical instrument, method and kit | Lynne Denig | 2009-08-18 |
| 7273097 | Formation characterization using wellbore logging data | Philip Edmund Fox | 2007-09-25 |
| 6017373 | Crackling artificial log | — | 2000-01-25 |
| 5552598 | Determination of downhole flow regime in a horizontal wellbore by using center sample and fullbore gas-liquid holdup measurements | Calvin Kessler | 1996-09-03 |