CA966827A - Composite drill rods - Google Patents

Composite drill rods

Info

Publication number
CA966827A
CA966827A CA125,033A CA125033A CA966827A CA 966827 A CA966827 A CA 966827A CA 125033 A CA125033 A CA 125033A CA 966827 A CA966827 A CA 966827A
Authority
CA
Canada
Prior art keywords
drill rods
composite drill
composite
rods
drill
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.)
Expired
Application number
CA125,033A
Inventor
John F. Hoffmeister
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.)
Longyear Co
Original Assignee
Longyear Co
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 Longyear Co filed Critical Longyear Co
Application granted granted Critical
Publication of CA966827A publication Critical patent/CA966827A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
    • F16L13/02—Welded joints
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
CA125,033A 1970-10-26 1971-10-13 Composite drill rods Expired CA966827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8400170A 1970-10-26 1970-10-26

Publications (1)

Publication Number Publication Date
CA966827A true CA966827A (en) 1975-04-29

Family

ID=22182037

Family Applications (1)

Application Number Title Priority Date Filing Date
CA125,033A Expired CA966827A (en) 1970-10-26 1971-10-13 Composite drill rods

Country Status (10)

Country Link
AU (1) AU474575B2 (en)
BE (1) BE774444A (en)
BR (1) BR7107136D0 (en)
CA (1) CA966827A (en)
DE (1) DE2153009A1 (en)
ES (1) ES396348A1 (en)
FR (1) FR2111824B3 (en)
GB (1) GB1370314A (en)
NL (1) NL7114620A (en)
ZA (1) ZA716674B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251710A (en) * 1991-03-25 1993-10-12 Jks Boyles International Inc. Stabilized drill tube

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19625301A1 (en) * 1996-06-25 1998-01-02 Klemm Bohrtech Process for the production of heavy-duty drill pipes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251710A (en) * 1991-03-25 1993-10-12 Jks Boyles International Inc. Stabilized drill tube

Also Published As

Publication number Publication date
BR7107136D0 (en) 1973-03-29
NL7114620A (en) 1972-04-28
GB1370314A (en) 1974-10-16
AU3459371A (en) 1973-04-19
FR2111824B3 (en) 1974-06-07
FR2111824A3 (en) 1972-06-09
BE774444A (en) 1972-04-25
AU474575B2 (en) 1976-07-29
ZA716674B (en) 1972-06-28
DE2153009A1 (en) 1972-04-27
ES396348A1 (en) 1974-11-01

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