NO161939C - DEVICE FOR REMOVAL OF A BORING RANGE EXISTING BORING STRING. - Google Patents

DEVICE FOR REMOVAL OF A BORING RANGE EXISTING BORING STRING.

Info

Publication number
NO161939C
NO161939C NO832113A NO832113A NO161939C NO 161939 C NO161939 C NO 161939C NO 832113 A NO832113 A NO 832113A NO 832113 A NO832113 A NO 832113A NO 161939 C NO161939 C NO 161939C
Authority
NO
Norway
Prior art keywords
boring
removal
string
range existing
existing boring
Prior art date
Application number
NO832113A
Other languages
Norwegian (no)
Other versions
NO832113L (en
NO161939B (en
Inventor
Jonas Olof Anders Hilding
Kurt Alfred Gunnar Nilsson
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of NO832113L publication Critical patent/NO832113L/en
Publication of NO161939B publication Critical patent/NO161939B/en
Publication of NO161939C publication Critical patent/NO161939C/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
NO832113A 1982-06-11 1983-06-10 DEVICE FOR REMOVAL OF A BORING RANGE EXISTING BORING STRING. NO161939C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8203655A SE448016B (en) 1982-06-11 1982-06-11 Uncoupling drill string

Publications (3)

Publication Number Publication Date
NO832113L NO832113L (en) 1983-12-12
NO161939B NO161939B (en) 1989-07-03
NO161939C true NO161939C (en) 1989-10-11

Family

ID=20347053

Family Applications (1)

Application Number Title Priority Date Filing Date
NO832113A NO161939C (en) 1982-06-11 1983-06-10 DEVICE FOR REMOVAL OF A BORING RANGE EXISTING BORING STRING.

Country Status (3)

Country Link
FI (1) FI79592C (en)
NO (1) NO161939C (en)
SE (1) SE448016B (en)

Also Published As

Publication number Publication date
SE448016B (en) 1987-01-12
FI832080A0 (en) 1983-06-09
NO832113L (en) 1983-12-12
FI79592B (en) 1989-09-29
NO161939B (en) 1989-07-03
FI79592C (en) 1990-01-10
FI832080L (en) 1983-12-12
SE8203655L (en) 1983-12-12

Similar Documents

Publication Publication Date Title
NO830856L (en) Device for maneuvering a drill string.
DE3381941D1 (en) DRILLING DEVICE.
DK519987D0 (en) LEADING TECHNIQUES FOR AN UNDERGROUND DRILL
NO873685D0 (en) DEVICE FOR INSPECTION OF A DRILL.
ATA175081A (en) ROCK DRILL
NO813952L (en) DRILLING CUTTING DEVICE
NO833518L (en) DEVICE FOR DRILLING THE SIDE WALL CORE
NO150451C (en) PROCEDURE FOR CREATING A MOUNTAIN DRILL
AT373360B (en) ROCK DRILL
NO156263C (en) DEVICE FOR DIRECTIONAL MANAGEMENT OF A PROJECT.
DK4483A (en) seed drill
AT388890B (en) TRIPOD DRILL
DK418482A (en) seed drill
GB2071736B (en) Rest for drilling rig
NO161939C (en) DEVICE FOR REMOVAL OF A BORING RANGE EXISTING BORING STRING.
DK147271C (en) seed drill
DK70381A (en) seed drill
DK247881A (en) seed drill
DK155071C (en) seed drill
IT1169819B (en) MULTI-SPINDLE DRILL
KR830002068U (en) Drilling device
FI830249A0 (en) ANORDINATION FOR THE PURPOSE OF RECOVERY
NO161750C (en) PROCEDURE FOR PREVENTING THE BOWL OF A DRILL STRING.
SE8206023D0 (en) PROSPECTING DRILLING DEVICE
SE8200261L (en) DEVICE FOR CUTTING BIT