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Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US397469518. Aug. 197517. Aug. 1976Sun Oil Company of PennsylvaniaDouble level gauge
US40649391. Nov. 197627. Dez. 1977Dresser Industries, Inc.Method and apparatus for running and retrieving logging instruments in highly deviated well bores
US419125018. Aug. 19784. März 1980Mobil Oil CorporationTechnique for cementing casing in an offshore well to seafloor
US422372722. Juni 197923. Sept. 1980Texaco Inc.Method of injectivity profile logging for two phase flow
US422885522. Juni 197921. Okt. 1980Texaco Inc.Method of injectivity profile logging for two phase flow
US438777012. Nov. 198014. Juni 1983Marathon Oil CompanyProcess for selective injection into a subterranean formation
US439735311. Juni 19829. Aug. 1983Method for vertical fracture growth control
US446003810. Jan. 198317. Juli 1984Societe Nationale Elf AquitaineInstallation for testing a well and a process for use thereof
US449737012. Aug. 19825. Febr. 1985Apparatus and method for recovery of liquid hydrocarbons from ground water
US50042982. Juni 19892. Apr. 1991Geostock S.A.R.L.
Esys S.A.
Method of rapidly abandoning large cavities washed-out in rock salt
US573534629. Apr. 19967. Apr. 1998ITT Fluid Technology CorporationFluid level sensing for artificial lift control systems