Shell Western E & P, Inc.
22Patents
0Active
22Granted
33Portfolio score
Filing activity: Oct 25, 1984 → Dec 11, 1992
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4702758A | Turbine cooling waxy oil | Emerging Cross-Sectional Technologies | 67 | Expired |
| US4913630A | Method and apparatus for high-efficiency gas separation upstream of a submersible pump | Fixed Constructions | 49 | Expired |
| US4793423A | Process for treating drilled cuttings | Fixed Constructions | 36 | Expired |
| US5040470A | Steam generating system with NO.sub.x reduction | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US4832127A | Method and apparatus for producing viscous crudes | Fixed Constructions | 24 | Expired |
| US4836284A | Equilibrium fracture acidizing | Fixed Constructions | 24 | Expired |
| US5146994A | Packing assembly for use with reeled tubing and method of operating and removing same | Fixed Constructions | 23 | Expired |
| US4901413A | Method and apparatus for establishing multi-stage gas separation upstream of a submersible pump | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4788927A | Retractable towing shackle | Performing Operations; Transporting | 17 | Expired |
| US4615388A | Method of producing supercritical carbon dioxide from wells | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4625803A | Method and apparatus for injecting well treating liquid into the bottom of a reservoir interval | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5002484A | Method and system for flue gas recirculation | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4714379A | Pipelay in slurry trench | Fixed Constructions | 15 | Expired |
| US5176838A | Sand pan | Performing Operations; Transporting | 14 | Expired |
| US4697426A | Choke cooling waxy oil | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4664190A | Process for recovering natural gas liquids | Fixed Constructions | 14 | Expired |
| US4602920A | Process for inhibiting hydrates with inorganic electrolytes while producing moist CO.sub.2 from subterranean reservoirs | Chemistry; Metallurgy | 10 | Expired |
| US4645376A | Fireproof boom | Fixed Constructions | 9 | Expired |
| US5108272A | Sucker rod pump | Fixed Constructions | 8 | Expired |
| US5303774A | Ring seal packer | Fixed Constructions | 6 | Expired |
| US5104301A | Sucker rod pump | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4599013A | Fireproof boom | Fixed Constructions | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.