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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US42917635 Nov 197929 Sep 1981Dispenser for oil well treating chemicals
US484627913 Jan 198811 Jul 1989Marathon Oil CompanyMethod and means for introducing treatment fluid into a well bore
US489982021 Mar 198813 Feb 1990Marathon Oil CompanyMethod and means for injecting well treatment fluid
US553357013 Jan 19959 Jul 1996Halliburton Company
Atlantic Richfield Company
Apparatus for downhole injection and mixing of fluids into a cement slurry
US571828728 Mar 199617 Feb 1998Halliburton CompanyApparatus for downhole injection and mixing of fluids into a cement slurry
US741993719 Dec 20032 Sep 2008Schlumberger Technology CorporationMethod for providing treatment chemicals in a subterranean well