RO80277B1 - Instalatie de forat prin rasucire alternativa - Google Patents

Instalatie de forat prin rasucire alternativa

Info

Publication number
RO80277B1
RO80277B1 RO97003A RO9700379A RO80277B1 RO 80277 B1 RO80277 B1 RO 80277B1 RO 97003 A RO97003 A RO 97003A RO 9700379 A RO9700379 A RO 9700379A RO 80277 B1 RO80277 B1 RO 80277B1
Authority
RO
Romania
Prior art keywords
drilling installation
alternating
alternating twisting
installation
horizontal chassis
Prior art date
Application number
RO97003A
Other languages
English (en)
Romanian (ro)
Other versions
RO80277A2 (fr
Inventor
Corneliu Octavian Ganescu
Dumitru Anton Lehovida
Dan Atanasie Cojan
Laurentiu Gheorghe Mihaescu
Original Assignee
Corneliu Octavian Ganescu
Dumitru Anton Lehovida
Dan Atanasie Cojan
Laurentiu Gheorghe Mihaescu
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Corneliu Octavian Ganescu, Dumitru Anton Lehovida, Dan Atanasie Cojan, Laurentiu Gheorghe Mihaescu filed Critical Corneliu Octavian Ganescu
Priority to RO97003A priority Critical patent/RO80277B1/ro
Publication of RO80277A2 publication Critical patent/RO80277A2/fr
Publication of RO80277B1 publication Critical patent/RO80277B1/ro

Links

Landscapes

  • Earth Drilling (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
RO97003A 1979-03-22 1979-03-22 Instalatie de forat prin rasucire alternativa RO80277B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO97003A RO80277B1 (ro) 1979-03-22 1979-03-22 Instalatie de forat prin rasucire alternativa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO97003A RO80277B1 (ro) 1979-03-22 1979-03-22 Instalatie de forat prin rasucire alternativa

Publications (2)

Publication Number Publication Date
RO80277A2 RO80277A2 (fr) 1984-01-14
RO80277B1 true RO80277B1 (ro) 1984-01-30

Family

ID=20104923

Family Applications (1)

Application Number Title Priority Date Filing Date
RO97003A RO80277B1 (ro) 1979-03-22 1979-03-22 Instalatie de forat prin rasucire alternativa

Country Status (1)

Country Link
RO (1) RO80277B1 (fr)

Also Published As

Publication number Publication date
RO80277A2 (fr) 1984-01-14

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