Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493986 | Gas injection while drilling | Ashley Bernard Johnson | 2016-11-15 |
| 9494028 | Measuring speed of rotation of a downhole motor | Ashley Bernard Johnson, Michael Paul Barrett, Walter David Aldred, Maurice Ringer | 2016-11-15 |
| 9416594 | System and method for drilling a borehole | Iain Cooper, Simon Bittleston, Geoffrey C. Downton | 2016-08-16 |
| 9348041 | Phase modulation and noise minimization for simultaneous vibroseis acquisition | — | 2016-05-24 |
| 9303459 | Drilling apparatus | Ashley Bernard Johnson | 2016-04-05 |