|
2017
|
Invention
|
Hydraulic artificial lift for driving downhole pumps. A hydraulic lift apparatus for operating a ... |
|
|
Invention
|
Foldable continuous rod guide and a jib for servicing rig for supporting same. An foldable guide ... |
|
2016
|
Invention
|
Continuous well string injector using multi-piston cylinder blocks for application of skate press... |
|
2014
|
Invention
|
Spherical ball skate for continuous well string injectors. A skate for an injector apparatus in w... |
|
|
Invention
|
Gripping dies for continuous coiled rod injectors and fabrication and use methods relating to sam... |
