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Patente

Referenziert von

Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
US39987437. Dez. 197321. Dez. 1976Union Oil Company of CaliforniaMethod and solvent composition for stimulating the production of oil from a producing well
US408970323. Dez. 197616. Mai 1978White Chemical Company, Inc.Hot detergent process
US409056229. Juli 197623. Mai 1978Union Oil Company of CaliforniaMethod and solvent composition for stimulating the production of oil from a producing well
US420719324. März 197810. Juni 1980Halliburton CompanyMethods and compositions for removing asphaltenic and paraffinic containing deposits
US444825310. März 198315. Mai 1984Shell Oil CompanyModerated borohydride-induced reservoir dewatering
US44551751. Aug. 198319. Juni 1984The Dow Chemical CompanyMethod for removing or retarding paraffin buildup on surfaces in contact with crude oil
US453622211. Mai 198420. Aug. 1985The Dow Chemical CompanyMethod for removing or retarding paraffin buildup on surfaces in contact with natural gas
US466305917. Febr. 19865. Mai 1987Halliburton CompanyComposition and method for reducing sludging during the acidizing of formations containing sludging crude oils
US466954417. Apr. 19862. Juni 1987Dowell Schlumberger IncorporatedReducing paraffin deposits on paraffin contaminated surfaces
US493445718. Juli 198919. Juni 1990Composition and method for stimulating wells
US51209351. Okt. 19909. Juni 1992Method and apparatus for oil well stimulation utilizing electrically heated solvents
US518358113. Apr. 19922. Febr. 1993Petroleo Brasileiro S.A.Process for the dewaxing of producing formations
US52479946. Nov. 199228. Sept. 1993Method of stimulating oil wells
US540043021. Jan. 199421. März 1995Method for injection well stimulation
US698461410. Jan. 200510. Jan. 2006Composition and method for removing deposits
US729662729. März 200520. Nov. 2007Method for simultaneous removal of asphaltene, and/or paraffin and scale from producing oil wells
US73184721. Febr. 200615. Jan. 2008Total Separation Solutions, LLCIn situ filter construction
US74972611. Okt. 20073. März 2009Method for simultaneous removal of asphaltene and/or paraffin and scale from producing oil wells
US775465720. Juli 200613. Juli 2010INEOS USA LLCMethod for removing asphaltene deposits
US810181221. März 200824. Jan. 2012Green Source Energy LLCExtraction of hydrocarbons from hydrocarbon-containing materials