Inventor
Kevin K. Waddell
Inventor
Houston, TX, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling72%
Y10TTechnical subjects covered by former us classification28%
PatentTitleYear
8,047,281'Sleeve for expandable tubular threaded connection and method of expanding tubular thereof'20117,918,284'Protective sleeve for threaded connections for expandable liner hanger'20117,823,659'Apparatus and methods for drilling and lining a wellbore'20107,740,076'Protective sleeve for threaded connections for expandable liner hanger'20107,546,881'Apparatus for radially expanding and plastically deforming a tubular member'20097,516,790'Mono-diameter wellbore casing'20097,503,393'Lubrication system for radially expanding tubular members'20097,416,027'Adjustable expansion cone assembly'20087,383,889'Mono diameter wellbore casing'20087,363,691'Method and apparatus for forming a mono-diameter wellbore casing'20087,363,690'Method and apparatus for forming a mono-diameter wellbore casing'20087,350,563'System for lining a wellbore casing'20087,325,602'Method and apparatus for forming a mono-diameter wellbore casing'20087,308,755'Apparatus for forming a mono-diameter wellbore casing'20077,290,605'Seal receptacle using expandable liner hanger'20077,204,007'Method and apparatus for forming a mono-diameter wellbore casing'20077,201,223'Method and apparatus for forming a mono-diameter wellbore casing'20077,172,024'Mono-diameter wellbore casing'20077,172,021'Liner hanger with sliding sleeve valve'20077,172,019'Method and apparatus for forming a mono-diameter wellbore casing'20077,146,702'Method and apparatus for forming a mono-diameter wellbore casing'20067,121,352'Isolation of subterranean zones'20067,100,685'Mono-diameter wellbore casing'20066,976,541'Liner hanger with sliding sleeve valve'20056,745,845'Isolation of subterranean zones'20046,634,431'Isolation of subterranean zones'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2011Based in Houston, TX, US· patent location history
2004–2008Patents assigned to SHELL OIL CO (12)· patent assignee history
2006–2010Patents assigned to ENVENTURE GLOBAL TECHNOLOGY (10)· patent assignee history
2009Patents assigned to ENVENTURE GLOBAL TECHNOLOGY IN (1)· patent assignee history
2011Patents assigned to ENVENTURE GLOBAL TECHNOLOGY L L C (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHELL OIL CO | 12 | 2004–2008 |
| ENVENTURE GLOBAL TECHNOLOGY | 10 | 2006–2010 |
| ENVENTURE GLOBAL TECHNOLOGY L L C | 2 | 2011 |
| ENVENTURE GLOBAL TECHNOLOGY IN | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 26 | 2003–2011 |