ZA735558B - Method of drilling with a drop bit borehole drilling machine and a drop bit - Google Patents

Method of drilling with a drop bit borehole drilling machine and a drop bit

Info

Publication number
ZA735558B
ZA735558B ZA735558A ZA735558A ZA735558B ZA 735558 B ZA735558 B ZA 735558B ZA 735558 A ZA735558 A ZA 735558A ZA 735558 A ZA735558 A ZA 735558A ZA 735558 B ZA735558 B ZA 735558B
Authority
ZA
South Africa
Prior art keywords
drop bit
drilling
drop
bit
drilling machine
Prior art date
Application number
ZA735558A
Inventor
L Crabbia
Original Assignee
L Crabbia
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 L Crabbia filed Critical L Crabbia
Priority to ZA735558A priority Critical patent/ZA735558B/en
Publication of ZA735558B publication Critical patent/ZA735558B/en

Links

ZA735558A 1973-08-14 1973-08-14 Method of drilling with a drop bit borehole drilling machine and a drop bit ZA735558B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA735558A ZA735558B (en) 1973-08-14 1973-08-14 Method of drilling with a drop bit borehole drilling machine and a drop bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA735558A ZA735558B (en) 1973-08-14 1973-08-14 Method of drilling with a drop bit borehole drilling machine and a drop bit

Publications (1)

Publication Number Publication Date
ZA735558B true ZA735558B (en) 1974-10-30

Family

ID=25566710

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA735558A ZA735558B (en) 1973-08-14 1973-08-14 Method of drilling with a drop bit borehole drilling machine and a drop bit

Country Status (1)

Country Link
ZA (1) ZA735558B (en)

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