GB9512250D0 - A drill string - Google Patents

A drill string

Info

Publication number
GB9512250D0
GB9512250D0 GBGB9512250.3A GB9512250A GB9512250D0 GB 9512250 D0 GB9512250 D0 GB 9512250D0 GB 9512250 A GB9512250 A GB 9512250A GB 9512250 D0 GB9512250 D0 GB 9512250D0
Authority
GB
United Kingdom
Prior art keywords
drill string
drill
string
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
GBGB9512250.3A
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.)
Boart Longyear Pty Ltd
Original Assignee
Boart Longyear Pty Ltd
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 Boart Longyear Pty Ltd filed Critical Boart Longyear Pty Ltd
Priority to GBGB9512250.3A priority Critical patent/GB9512250D0/en
Publication of GB9512250D0 publication Critical patent/GB9512250D0/en
Priority to DE1996617320 priority patent/DE69617320T2/en
Priority to EP19960109669 priority patent/EP0748923B1/en
Pending legal-status Critical Current

Links

GBGB9512250.3A 1995-06-16 1995-06-16 A drill string Pending GB9512250D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB9512250.3A GB9512250D0 (en) 1995-06-16 1995-06-16 A drill string
DE1996617320 DE69617320T2 (en) 1995-06-16 1996-06-17 drill rod
EP19960109669 EP0748923B1 (en) 1995-06-16 1996-06-17 Drill rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9512250.3A GB9512250D0 (en) 1995-06-16 1995-06-16 A drill string

Publications (1)

Publication Number Publication Date
GB9512250D0 true GB9512250D0 (en) 1995-08-16

Family

ID=10776167

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9512250.3A Pending GB9512250D0 (en) 1995-06-16 1995-06-16 A drill string

Country Status (3)

Country Link
EP (1) EP0748923B1 (en)
DE (1) DE69617320T2 (en)
GB (1) GB9512250D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2019100881B4 (en) * 2018-08-10 2022-06-30 Xceed Mining Services Pte. Ltd. Blast hole drilling

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1477855A (en) * 1922-04-18 1923-12-18 Fred W Thurston Drill
US1865585A (en) * 1929-03-08 1932-07-05 George C Riley Rock drill
NL6609441A (en) * 1965-07-08 1967-01-09
SE318537B (en) * 1968-04-10 1969-12-15 Sandvikens Jernverks Ab
US3537738A (en) * 1968-04-15 1970-11-03 Sandvikens Jernverks Ab Drill rod for long hole drilling in the ground
US3554303A (en) * 1968-08-02 1971-01-12 William Zajkowski Earth piercing apparatus and method
US3519090A (en) * 1968-12-09 1970-07-07 Bobby R Herring Straight hole tool
DE4127249C1 (en) * 1991-08-17 1993-02-04 Gd-Anker Gmbh, 3370 Seesen, De

Also Published As

Publication number Publication date
DE69617320T2 (en) 2002-07-25
DE69617320D1 (en) 2002-01-10
EP0748923A3 (en) 1997-10-29
EP0748923A2 (en) 1996-12-18
EP0748923B1 (en) 2001-11-28

Similar Documents

Publication Publication Date Title
ZA9610393B (en) Drilling rig
GB9515593D0 (en) A roll-forged drill bit
GB9621206D0 (en) A drilling assembly for drilling holes in subsrtate formations
GB2302895B (en) Downhole tool
EG20903A (en) Downhole tool
GB9522942D0 (en) Downhole tool
DK0624709T3 (en) A drill string Connection
GB9515594D0 (en) A masonry drill bit
GB2301853B (en) Drilling wells
GB9611667D0 (en) Drilling a wellbore
GB9704184D0 (en) Packer for a wellbore
GB2318601B (en) Puller-thruster downhole tool
GB2296731B (en) A reverse circulation down-the-hole drill
ZA985216B (en) A drill bit
GB2311427B (en) A drill string sub assembly
PL312337A1 (en) Drilling bit
PL326764A1 (en) Drilling bit
GB9512250D0 (en) A drill string
GB2340526B (en) Puller-thruster downhole tool
GB9624641D0 (en) Drill bit
GB9402123D0 (en) A drilling system
GB2301788B (en) Drill bit
GB9507670D0 (en) A drill string tool
AU126377S (en) A drill bit
GB2269411B (en) A drill string