Inventor
Eugene Murphy
Inventor
Houston, TX, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling89%
G01VGeophysics11%
PatentTitleYear
10,995,577Method and system for controlling gas flow20218,022,838'Logging system, method of logging an earth formation and method of producing a hydrocarbon fluid'20117,975,592'Perforating apparatus, firing assembly, and method'20117,350,448'Perforating apparatus, firing assembly, and method'20087,287,609'Drilling a borehole'20077,284,601'Casing conveyed well perforating apparatus and method'20077,284,489'Casing conveyed well perforating apparatus and method'20076,962,202'Casing conveyed well perforating apparatus and method'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2011Patents assigned to SHELL OIL CO (6)· patent assignee history
2005–2021Based in Houston, TX, US· patent location history
2011Patents assigned to THRUBIT B V (1)· patent assignee history
2021Patents assigned to AUSTRALIAN RIG CONSTRUCTION HOLDINGS PTY LTD (1)· patent assignee history
2021Patents assigned to Well Equipment Solutions Holdings Pty Ltd (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHELL OIL CO | 6 | 2005–2011 |
| AUSTRALIAN RIG CONSTRUCTION HOLDINGS PTY LTD | 1 | 2021 |
| THRUBIT B V | 1 | 2011 |
| Well Equipment Solutions Holdings Pty Ltd | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 8 | 2005–2021 |