| 2025 | G/S | Oilfield production machines for extracting oil from geological layers and processing hydrocarbons | 
				    			
				    				
				    					|  | Invention | Process and apparatus for integrated sucker rod conditioning and shot peening. 
Systems and metho... | 
				    			
				    				
				    					| 2024 | Invention | System and method for installing tool for use with artificial lift mandrel. 
A system used with a... | 
				    			
				    				
				    					|  | Invention | Gas lift valve remanufacturing process and apparatus produced thereby. 
Used gas lift valves havi... | 
				    			
				    				
				    					|  | Invention | Sucker rod and tubular identification and tracking. 
Identification and tracking of sucker rods, ... | 
				    			
				    				
				    					|  | Invention | Connection assembly and method to assemble sucker rod. An assembled sucker rod includes a rod bod... | 
				    			
				    				
				    					|  | Invention | Sucker rod guide to reduce turbulence. A sucker rod guide is used on a sucker rod within producti... | 
				    			
				    				
				    					| 2023 | G/S | Treatment, repair, rehabilitation, and enhancement of sucker rods used in oil and gas production ... | 
				    			
				    				
				    					|  | Invention | Gas lift valve remanufacturing process and apparatus produced thereby. Used gas lift valves havin... | 
				    			
				    				
				    					|  | Invention | Gas lift valve remanufacturing process and apparatus produced thereby. Used gas lift valves (60) ... | 
				    			
				    				
				    					|  | Invention | Equalizer bearing assembly having wedged retainers. An assembly is used to connect an equalizer b... | 
				    			
				    				
				    					|  | Invention | Multi-bolt clamshell retainer for wristpin on rod pump unit. 
An assembly connects a pitman arm t... | 
				    			
				    				
				    					|  | Invention | Lightweight, lattice structure horsehead for reciprocating pump unit. A horsehead is used on a wa... | 
				    			
				    				
				    					| 2020 | Invention | Sucker rod with adhesive-attached end piece. A metal sucker rod has a first end and a second end ... | 
				    			
				    				
				    					| 2019 | Invention | Automated sucker rod spacing device and associated methods. An automated sucker rod spacing devic... | 
				    			
				    				
				    					| 2017 | Invention | Inspection methods for reprocessing non-metallic oilfield tools. The disclosure relates to recond... | 
				    			
				    				
				    					|  | Invention | Automatic sucker rod spacing device and methods of using same. An automated sucker rod spacing de... | 
				    			
				    				
				    					|  | Invention | Automated sucker rod spacing device. An automated sucker rod spacing device comprising a housing,... | 
				    			
				    				
				    					| 2016 | Invention | New and improved sucker rod. The disclosure relates to the treatment of rods made of metal, parti... | 
				    			
				    				
				    					|  | Invention | Cryogenic cleaning methods for reclaiming and reprocessing oilfield tools. The disclosure relates... | 
				    			
				    				
				    					| 2015 | Invention | Sucker rod. The disclosure relates to the treatment of rods made of metal, particularly to the me... | 
				    			
				    				
				    					| 2014 | Invention | Inspection methods for reprocessing non-metallic oilfield tools. The disclosure relates to the tr... | 
				    			
				    				
				    					|  | Invention | Methods of inspecting oilfield tools. 
Computer based methods and systems for monitoring a wellbo... | 
				    			
				    				
				    					| 2012 | Invention | Methods and apparatus for cleaning oilfield tools. The disclosure relates to the cleaning of rods... | 
				    			
				    				
				    					| 2008 | Invention | Method of sorting used tubular goods prior to reclaiming or reconditioning. Methods for reclaimin... | 
				    			
				    				
				    					| 2006 | Invention | Pumping system and method for recovering fluid from a well. The present invention relates to a pu... | 
				    			
				    				
				    					| 2005 | Invention | Pumping system and method for recovering fluid from a well. 
The present invention relates to a p... |