GB9122912D0 - Method of determination drill bit wear - Google Patents

Method of determination drill bit wear

Info

Publication number
GB9122912D0
GB9122912D0 GB919122912A GB9122912A GB9122912D0 GB 9122912 D0 GB9122912 D0 GB 9122912D0 GB 919122912 A GB919122912 A GB 919122912A GB 9122912 A GB9122912 A GB 9122912A GB 9122912 D0 GB9122912 D0 GB 9122912D0
Authority
GB
United Kingdom
Prior art keywords
drill bit
bit wear
determination
determination drill
wear
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.)
Pending
Application number
GB919122912A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BP PLC
Original Assignee
BP PLC
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 BP PLC filed Critical BP PLC
Priority to GB919122912A priority Critical patent/GB9122912D0/en
Publication of GB9122912D0 publication Critical patent/GB9122912D0/en
Pending legal-status Critical Current

Links

GB919122912A 1991-10-29 1991-10-29 Method of determination drill bit wear Pending GB9122912D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB919122912A GB9122912D0 (en) 1991-10-29 1991-10-29 Method of determination drill bit wear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919122912A GB9122912D0 (en) 1991-10-29 1991-10-29 Method of determination drill bit wear

Publications (1)

Publication Number Publication Date
GB9122912D0 true GB9122912D0 (en) 1991-12-11

Family

ID=10703692

Family Applications (1)

Application Number Title Priority Date Filing Date
GB919122912A Pending GB9122912D0 (en) 1991-10-29 1991-10-29 Method of determination drill bit wear

Country Status (1)

Country Link
GB (1) GB9122912D0 (en)

Similar Documents

Publication Publication Date Title
GB2217012B (en) Method of determining drill bit wear
EP0539118A3 (en) Method of logging while drilling
ZA924698B (en) Rock drill bit and method of making the same.
GB8905582D0 (en) Detecting drill bit wear
GB2284224B (en) Drill bit
GB2246378B (en) Drill bits
GB8926837D0 (en) Drill bit
HUT39826A (en) Drilling rig of continuous operation
GB2228025B (en) Improved drilling rig
EP0347602A3 (en) Rock drill bit rock drill bit
EG19653A (en) Low friction subterranean drill bit and related method
AU120220S (en) Insert for rock drilling bits
GB9420585D0 (en) Drill string motion detection for bit depth calculation
GB8704146D0 (en) Drilling bit
EP0511547A3 (en) Rock bit
ZA904380B (en) Rock drilling bit
GB9121051D0 (en) Drill bit
GB8827879D0 (en) Drill bit
GB9122912D0 (en) Method of determination drill bit wear
GB2242464B (en) Drill bit
ZA90326B (en) Drill bit
GB9222099D0 (en) Method of determining drill bit wear
GB8726868D0 (en) Drill bit
AU120221S (en) Insert for rock drilling bits
GB2301386B (en) Drill bit