ATE103663T1 - DEVICE AND METHOD FOR DIRECTIONAL DRILLING. - Google Patents

DEVICE AND METHOD FOR DIRECTIONAL DRILLING.

Info

Publication number
ATE103663T1
ATE103663T1 AT89913124T AT89913124T ATE103663T1 AT E103663 T1 ATE103663 T1 AT E103663T1 AT 89913124 T AT89913124 T AT 89913124T AT 89913124 T AT89913124 T AT 89913124T AT E103663 T1 ATE103663 T1 AT E103663T1
Authority
AT
Austria
Prior art keywords
directional drilling
drilling
directional
Prior art date
Application number
AT89913124T
Other languages
German (de)
Inventor
James Bain Noble
Original Assignee
James Bain Noble
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
Priority claimed from GB888825771A external-priority patent/GB8825771D0/en
Priority claimed from GB898903447A external-priority patent/GB8903447D0/en
Priority claimed from GB898913594A external-priority patent/GB8913594D0/en
Application filed by James Bain Noble filed Critical James Bain Noble
Priority claimed from PCT/GB1989/001318 external-priority patent/WO1990005235A1/en
Application granted granted Critical
Publication of ATE103663T1 publication Critical patent/ATE103663T1/en

Links

AT89913124T 1988-11-03 1989-11-03 DEVICE AND METHOD FOR DIRECTIONAL DRILLING. ATE103663T1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB888825771A GB8825771D0 (en) 1988-11-03 1988-11-03 Directional drilling device
GB898903447A GB8903447D0 (en) 1989-02-15 1989-02-15 Directional drilling device
GB898913594A GB8913594D0 (en) 1989-06-13 1989-06-13 Directional drilling device
PCT/GB1989/001318 WO1990005235A1 (en) 1988-11-03 1989-11-03 Directional drilling apparatus and method
EP89913124A EP0441890B1 (en) 1988-11-03 1989-11-03 Directional drilling apparatus and method

Publications (1)

Publication Number Publication Date
ATE103663T1 true ATE103663T1 (en) 1994-04-15

Family

ID=27441907

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89913124T ATE103663T1 (en) 1988-11-03 1989-11-03 DEVICE AND METHOD FOR DIRECTIONAL DRILLING.

Country Status (1)

Country Link
AT (1) ATE103663T1 (en)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EELA Cancelled due to lapse of time