Inventor
Olegario Rivas
Inventor
Bartlesville, OK, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling69%
F04BPositive-displacement machines for liquids8%
B01DSeparation4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
F04DNon-positive-displacement pumps4%
F16LPipes4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
H02KDynamo-electric machines4%
PatentTitleYear
8,113,274'Electric submersible pumping system with gas vent'20127,673,676'Electric submersible pumping system with gas vent'20107,231,978'Chemical injection well completion apparatus and method'20076,704,689'Complexity index methodology for the analysis of run life performance'20046,533,039'Well completion method and apparatus with cable inside a tubing and gas venting through the tubing'20036,299,672'Subsurface integrated production systems'20016,260,626'Method and apparatus for completing an oil and gas well'20016,260,627'System and method for improving fluid dynamics of fluid produced from a well'20016,250,390'Dual electric submergible pumping systems for producing fluids from separate reservoirs'20016,230,810'Method and apparatus for producing wellbore fluids from a plurality of wells'20016,201,327'System and method for absorbing the expansion and contraction of internal fluids of a sumergible electric motor'20016,135,210'Well completion system employing multiple fluid flow paths'20005,309,998'Pumping system including flow directing shoe'19945,129,689'Threaded tubular connection with outer threaded ring'19924,976,591'Self lubricating, two stage variable compressor'19904,913,230'Sucker rod centralizer'19904,877,542'Thermal insulating fluid'19894,871,020'Sucker rod centralizer'19894,793,412'Centralizer for a polished bar and/or a substance pump piston stem'19884,750,865'Subsurface stuffing box assembly'19884,682,655'Slotted housing having multiple seats for supporting and locating submersible pumps in deep wells'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1994Patents assigned to INTEVEP SA (9)· patent assignee history
1987–1988Based in San Antonio de los Altos, VE· patent location history
1989–1992Based in Caracas, VE· patent location history
1994Based in Maracaibo, VE· patent location history
2000–2004Patents assigned to CAMCO INT (8)· patent assignee history
2000–2004Based in Bartlesville, OK, US· patent location history
2003–2012Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (4)· patent assignee history
2007–2012Based in Tulsa, OK, US· patent location history
2012Patents assigned to KALLAS PATRICIA A (1)· patent assignee history
2012Patents assigned to RIVAS OLEGARIO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INTEVEP SA | 9 | 1987–1994 |
| CAMCO INT | 8 | 2000–2004 |
| SCHLUMBERGER TECHNOLOGY CORP | 4 | 2003–2012 |
| KALLAS PATRICIA A | 1 | 2012 |
| RIVAS OLEGARIOself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bartlesville, OK, US | 9 | 2000–2004 |
| Caracas, VE | 4 | 1989–1992 |
| Tulsa, OK, US | 3 | 2007–2012 |
| San Antonio de los Altos, VE | 2 | 1987–1988 |
| Maracaibo, VE | 1 | 1994 |