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Application filed by Flexidrill LtdfiledCriticalFlexidrill Ltd
Priority to NZ500949ApriorityCriticalpatent/NZ500949A/en
Priority claimed from PCT/NZ1998/000055external-prioritypatent/WO1998050667A2/en
Publication of NZ500949ApublicationCriticalpatent/NZ500949A/en
Directional drilling apparatus 1 has mechanisms to rotate and advance drill string 7 and is adapted to be carried by an end portion of boom 3. Apparatus 1 has articulation capability so that much of the apparatus 1 can rotate relative to boom 3.
NZ500949A1997-05-081998-05-08Directional drilling apparatus for use in confined spaces
NZ500949A
(en)