Inventor
Roland G. Riedesel, Jr.
Inventor
Austin, TX, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Vprimary
G01VGeophysics75%
E21BEarth or rock drilling25%
PatentTitleYear
4,609,873'Dielectric well logging system with at least three transmitter coils and at least two receiver coils for determining resistivity and dielectric constant of a subsurface formation adjacent a fluid invaded zone of the formation'19864,427,941'Temperature compensated well logging tool'19844,130,793'Dielectric well logging means and method utilizing the signals from a pair of receivers for providing clock pulses corresponding to earth formation dielectric constant'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1986Patents assigned to TEXACO INC (3)· patent assignee history
1978Based in Houston, TX, US· patent location history
1984Based in Spring, TX, US· patent location history
1986Based in Austin, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXACO INC | 3 | 1978–1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Austin, Texas, US | 1 | 1986 |
| Spring, Texas, US | 1 | 1984 |
| Houston, Texas, US | 1 | 1978 |