CA2326268C - Appareil pour le deplacement axial d'un outil de forage ou d'un axe de tubage dans un puits de forage
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Appareil pour le deplacement axial d'un outil de forage ou d'un axe de tubage dans un puits de forage
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Publication number
CA2326268C
CA2326268CCA 2326268CA2326268ACA2326268CCA 2326268 CCA2326268 CCA 2326268CCA 2326268 CA2326268 CA 2326268CA 2326268 ACA2326268 ACA 2326268ACA 2326268 CCA2326268 CCA 2326268C
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CA
Canada
Prior art keywords
lift rod
rod string
wellhead
tubular
well bore
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Publication date
Priority claimed from US09/448,640external-prioritypatent/US6209633B1/en
Application filed by IndividualfiledCriticalIndividual
Publication of CA2326268A1publicationCriticalpatent/CA2326268A1/fr
Application grantedgrantedCritical
Publication of CA2326268CpublicationCriticalpatent/CA2326268C/fr
CA 23262681999-11-242000-11-17Appareil pour le deplacement axial d'un outil de forage ou d'un axe de tubage dans un puits de forage
Expired - LifetimeCA2326268C
(fr)