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Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US40514568. Dez. 197527. Sept. 1977Exxon Production Research CompanyApparatus for establishing and maintaining electric continuity in drill pipe
US409834225. Mai 19774. Juli 1978Exxon Production Research CompanyMethod and apparatus for maintaining electric cable inside drill pipe
US439987717. Apr. 198123. Aug. 1983NL Sperry Sun, Inc.Continuous borehole telemetry system and method
US449460210. Jan. 198322. Jan. 1985Societe Nationale Elf Aquitaine (Production)Electrical connection device for an underwater well head
US585754918. Aug. 199712. Jan. 1999General Motors CorporationTorque transmitting device with a lever apply spring
US67020158. Jan. 20029. März 2004Schlumberger Technology CorporationMethod and apparatus for deploying power cable and capillary tube through a wellbore tool
US707406421. Jan. 200411. Juli 2006PathFinder Energy Services, Inc.Electrical connector useful in wet environments
US76409935. Juli 20045. Jan. 2010Artificial Lift Company Limited Lion WorksMethod of deploying and powering an electrically driven in a well