Inventor
Erik B. Nelson
Inventor
Houston, TX, US
Overview
Patents· 43 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere44%
E21BEarth or rock drilling16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
C04BLime, magnesia13%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
A61KPreparations for medical, dental or toiletry purposes2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management2%
C08BPolysaccharides1%
PatentTitleYear
9,617,461'Compositions and methods for well completions'20178,551,244'Self adaptive cement systems'20138,469,095'Self adaptive cement systems'20138,291,978'Methods of limiting leak off and damage in hydraulic fractures'20128,242,148'Treatment methods employing histamine H3 receptor antagonists, including betahistine'20128,119,668'Treatment methods employing histamine H3 receptor antagonists, including betahistine'20128,066,073'Methods of limiting leak off and damage in hydraulic fractures'20118,002,049'Well treating method to prevent or cure lost-circulation'20117,975,764'Emulsion system for sand consolidation'20117,857,051'Internal breaker for oilfield treatments'20107,851,415'Adaptive cementitious composites for well completions'20107,823,642'Control of fines migration in well treatments'20107,775,282'Methods of limiting leak off and damage in hydraulic fractures'20107,677,311'Internal breaker for oilfield treatments'20107,459,019'Cement compositions for high temperature applications'20087,398,829'Methods of limiting leak off and damage in hydraulic fractures'20087,331,391'Well treating method to prevent or cure lost-circulation'20087,111,683'Formation consolidation process'20067,084,095'Methods for controlling the rheological properties of viscoelastic surfactants based fluids'20067,013,973'Method of completing poorly consolidated formations'20066,908,888'Viscosity reduction of viscoelastic surfactant based fluids'20056,881,709'Viscosity reduction of viscoelastic surfactant based fluids'20056,840,318'Method for treating subterranean formation'20056,817,415'Method of sealing an annulus surrounding a slotted liner'20046,613,720'Delayed blending of additives in well treatment fluids'20036,450,260'Sand consolidation with flexible gel system'20026,435,277'Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formations'20026,412,561'Methods of fracturing subterranean formations'2002RE036466'Sand control without requiring a gravel pack screen'19995,981,446'Apparatus, compositions, and methods of employing particulates as fracturing fluid compositions in subterranean formations'19995,964,295'Methods and compositions for testing subterranean formations'19995,877,127'On-the-fly control of delayed borate-crosslinking of fracturing fluids'19995,658,861'Delayed borate crosslinked fracturing fluid having increased temperature range'19975,551,516'Hydraulic fracturing process and compositions'19965,551,514'Sand control without requiring a gravel pack screen'19965,503,671'High temperature retarders for oil field cements, cement slurries and corresponding cementing processes'19965,445,223'Delayed borate crosslinked fracturing fluid having increased temperature range'19955,421,418'Apparatus and method for mixing polyacrylamide with brine in an annulus of a wellbore to prevent a cement-like mixture from fouling wellbore tools'19954,802,534'Method and device for manipulating ferrofluids for use in cementing wells'19894,691,774'Novel ferrofluids for use in cementing wells'19874,601,758'Sulfonated poly (vinyl aromatics) as fluid loss additives for salt cement slurries'19864,415,367'Pumpable thixotropic cement slurries for use in cementing pipes in a well'19834,328,036'High temperature expanding cement composition and use'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1983Based in Tulsa, OK, US· patent location history
1986–1997Patents assigned to DOWELL SCHLUMBERGER INC (5)· patent assignee history
1986–2002Based in Broken Arrow, OK, US· patent location history
1995–2017Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (29)· patent assignee history
1996Patents assigned to DOWELL A DIVISION OF SCHLUMBER (3)· patent assignee history
1999–2017Based in Houston, TX, US· patent location history
2004–2008Based in Sugar Land, TX, US· patent location history
2011–2012Patents assigned to NELSON ERIK B (3)· patent assignee history
2012–2017Patents assigned to NELSON ERIK (4)· patent assignee history
2012Based in Cincinnati, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 29 | 1995–2017 |
| DOWELL SCHLUMBERGER INC | 5 | 1986–1997 |
| NELSON ERIKself | 4 | 2012–2017 |
| DOWELL A DIVISION OF SCHLUMBER | 3 | 1996 |
| NELSON ERIK Bself | 3 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 24 | 1999–2017 |
| Broken Arrow, OK, US | 13 | 1986–2002 |
| Cincinnati, OH, US | 2 | 2012 |
| Sugar Land, Texas, US | 2 | 2004–2008 |
| Tulsa, OK, US | 2 | 1982–1983 |