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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US397892114 Nov 19747 Sep 1976Rose ShuffmanApparatus for cryothermal fracturing of rock formations
US40097573 Feb 19751 Mar 1977Sand consolidation method
US410507326 Sep 19778 Ago 1978Tubing conveyed sand consolidating method
US411915024 Ene 197710 Oct 1978Method for treating well bores and apparatus therefor
US419125416 Ene 19784 Mar 1980Apparatus and method for plugging voids in a ground stratum
US558225117 Abr 199510 Dic 1996Baker Hughes Incorporated
Exxon Production Research Company
Downhole mixer
US576563714 Nov 199616 Jun 1998Gas Research InstituteMultiple test cased hole formation tester with in-line perforation, sampling and hole resealing means
US587584013 Nov 19962 Mar 1999Gas Research InstituteMultiple test cased hole formation tester with in-line perforation, sampling and hole resealing means
US75237859 Mar 200628 Abr 2009Maersk Olie og Gas A/SSystem for injecting a substance into an annular space
US791375318 Mar 200929 Mar 2011Maersk Olie OG Gas A/SSystem for injecting a substance into an annular space

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