|
| US4003428 | 19. Sept. 1975 | 18. Jan. 1977 | TRW Inc. | Apparatus and method for underwater pump installation |
| US4120171 | 13. Jan. 1977 | 17. Okt. 1978 | Societe Nationale Elf Aquitaine (Production) | Apparatus and method of connecting a flexible line to a subsea station |
| US4289199 | 28. Sept. 1979 | 15. Sept. 1981 | Combustion Engineering, Inc. | Wellhead sidewall electrical penetrator |
| US4363168 | 9. Juni 1980 | 14. Dez. 1982 | VO Offshore Ltd. | Method of forming an electrical connection underwater |
| US4391330 | 1. Sept. 1981 | 5. Juli 1983 | TRW Inc. | Apparatus and method for installing and energizing submergible pump in underwater well |
| US4491176 | 1. Okt. 1982 | 1. Jan. 1985 | | Electric power supplying well head assembly |
| US4589492 | 10. Okt. 1984 | 20. Mai 1986 | Hughes Tool Company | Subsea well submersible pump installation |
| US4624310 | 20. Mai 1985 | 25. Nov. 1986 | Otis Engineering Corporation | Well apparatus |
| US4804045 | 6. Nov. 1986 | 14. Febr. 1989 | | Oil and gas well diversionary spool assembly |
| US4928771 | 25. Juli 1989 | 29. Mai 1990 | Baker Hughes Incorporated | Cable suspended pumping system |
| US5213162 | 14. Febr. 1992 | 25. Mai 1993 | Societe Nationale Elf Aquitaine (Production) | Submarine wellhead |
| US5280766 | 30. März 1992 | 25. Jan. 1994 | Framo Developments (UK) Limited | Subsea pump system |
| US5289882 | 6. Febr. 1991 | 1. März 1994 | Boyd B. Moore | Sealed electrical conductor method and arrangement for use with a well bore in hazardous areas |
| US5558532 | 12. Mai 1994 | 24. Sept. 1996 | Cooper Cameron Corporation | Electrical connection |
| US5626190 | 16. Febr. 1996 | 6. Mai 1997 | | Apparatus for protecting electrical connection from moisture in a hazardous area adjacent a wellhead barrier for an underground well |
| US5642780 | 16. Febr. 1996 | 1. Juli 1997 | | Stand off for electrical connection in an underground well |
| US5667009 | 16. Febr. 1996 | 16. Sept. 1997 | | Rubber boots for electrical connection for down hole well |
| US5732771 | 16. Febr. 1996 | 31. März 1998 | | Protective sheath for protecting and separating a plurality of insulated cable conductors for an underground well |
| US5823256 | 16. Febr. 1996 | 20. Okt. 1998 | | Ferrule--type fitting for sealing an electrical conduit in a well head barrier |
| US6039119 | 12. Juli 1996 | 21. März 2000 | Cooper Cameron Corporation | Completion system |
| US6053253 | 14. Jan. 1998 | 25. Apr. 2000 | Tronic Limited | Connector assembly |
| US6148925 | 12. Febr. 1999 | 21. Nov. 2000 | | Method of making a conductive downhole wire line system |
| US6200152 | 16. Juli 1998 | 13. März 2001 | Cooper Cameron Corporation | Electrical connection |
| US6202743 | 21. Jan. 1998 | 20. März 2001 | Boyd B. Moore | Underground well electrical cable transition with seals and drain |
| US6237690 | 31. März 2000 | 29. Mai 2001 | Tronic Limited | Connector assembly |
| US6394837 | 14. Juni 2001 | 28. Mai 2002 | Expro North Sea Limited | Electrical connector system |
| US6547008 | 7. Sept. 2000 | 15. Apr. 2003 | Cooper Cameron Corporation | Well operations system |
| US6681861 | 13. Juni 2002 | 27. Jan. 2004 | Schlumberger Technology Corporation | Power system for a well |
| US6974341 | 14. Okt. 2003 | 13. Dez. 2005 | Vetco Gray Inc. | Subsea well electrical connector |
| US7051804 | 16. Mai 2003 | 30. Mai 2006 | | Subsea protective cap |
| US7093660 | 13. Febr. 2003 | 22. Aug. 2006 | Cooper Cameron Corporation | Well operations system |
| US7150325 | 25. Juli 2003 | 19. Dez. 2006 | Baker Hughes Incorporated | ROV retrievable sea floor pump |
| US7165620 | 23. Dez. 2002 | 23. Jan. 2007 | FMC Technologies, Inc. | Wellhead completion system having a horizontal control penetrator and method of using same |
| US7308943 | 25. Juli 2006 | 18. Dez. 2007 | Cameron International Corporation | Well operations system |
| US7410002 | 5. Aug. 2004 | 12. Aug. 2008 | Stream-Flo Industries, Ltd. | Method and apparatus to provide electrical connection in a wellhead for a downhole electrical device |
| US7500524 | 31. Aug. 2007 | 10. März 2009 | Cameron International Corporation | Well operations systems |
| US7552762 | 13. Dez. 2006 | 30. Juni 2009 | Stream-Flo Industries Ltd. | Method and apparatus to provide electrical connection in a wellhead for a downhole electrical device |
| US7565932 | 5. Apr. 2007 | 28. Juli 2009 | Baker Hughes Incorporated | Subsea flowline jumper containing ESP |
| US7566045 | 20. März 2003 | 28. Juli 2009 | Cameron International Corporation | Hydraulic coupler |
| US7650942 | 22. Dez. 2005 | 26. Jan. 2010 | Remote Marine Systems Limited | Sub sea control and monitoring system |
| US7770656 | 3. Okt. 2008 | 10. Aug. 2010 | Pine Tree Gas, LLC | System and method for delivering a cable downhole in a well |
| US7832468 | 3. Okt. 2008 | 16. Nov. 2010 | Pine Tree Gas, LLC | System and method for controlling solids in a down-hole fluid pumping system |
| US7918271 | 29. Juni 2009 | 5. Apr. 2011 | Stream-Flo Industries Ltd. | Method and apparatus to provide electrical connection in a wellhead for a downhole electrical device |
| US8167052 | 6. Aug. 2010 | 1. Mai 2012 | Pine Tree Gas, LLC | System and method for delivering a cable downhole in a well |
