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Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US442708011. Dez. 198024. Jan. 1984Exxon Production Research Co.Apparatus for preventing differential sticking in wells
US481179027. Aug. 198714. März 1989Mobil Oil CorporationWell bore device and method for sand control
US495361917. Okt. 19894. Sept. 1990University of WaterlooEnhanced oil recovery process
US50836142. Okt. 199028. Jan. 1992Tex/Con Gas and Oil CompanyFlexible gravel prepack production system for wells having high dog-leg severity
US519010216. Dez. 19912. März 1993Otis Engineering CorporationSintered metal substitute for prepack screen aggregate
US529393523. Febr. 199315. März 1994Halliburton CompanySintered metal substitute for prepack screen aggregate
US53181193. Aug. 19927. Juni 1994Halliburton CompanyMethod and apparatus for attaching well screens to base pipe
US533989522. März 199323. Aug. 1994Halliburton CompanySintered spherical plastic bead prepack screen aggregate
US537775022. März 19933. Jan. 1995Halliburton CompanySand screen completion
US55970456. Febr. 199528. Jan. 1997Flowtex-Service Gesellschaft Fur Horizontalbohrsysteme mbH & Co. KG
Ingo Sass
Schumacher Umweltund Trenntechnik
Process and tool for laying underground collector mains for liquids and gases
US591547621. Jan. 199729. Juni 1999Lockheed Martin Idaho Technologies CompanyMonitoring well
US639019231. März 199821. Mai 2002Well, Well, Well, Inc.Integral well filter and screen and method for making and using same
US641256321. Apr. 20002. Juli 2002Baker Hughes IncorporatedSystem and method for enhanced conditioning of well fluids circulating in and around artificial lift assemblies