JPH02204593A - 湿式ボーリングロツドの水管 - Google Patents

湿式ボーリングロツドの水管

Info

Publication number
JPH02204593A
JPH02204593A JP1320724A JP32072489A JPH02204593A JP H02204593 A JPH02204593 A JP H02204593A JP 1320724 A JP1320724 A JP 1320724A JP 32072489 A JP32072489 A JP 32072489A JP H02204593 A JPH02204593 A JP H02204593A
Authority
JP
Japan
Prior art keywords
water pipe
section
pin
length
spring
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
JP1320724A
Other languages
English (en)
Japanese (ja)
Inventor
Ernst Hoffmann
エルンスト・ホフマン
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.)
Schmidt Kranz & Co Zweigniederlassung Zorge GmbH
Original Assignee
Schmidt Kranz & Co Zweigniederlassung Zorge GmbH
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 Schmidt Kranz & Co Zweigniederlassung Zorge GmbH filed Critical Schmidt Kranz & Co Zweigniederlassung Zorge GmbH
Publication of JPH02204593A publication Critical patent/JPH02204593A/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • E21B17/0465—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches characterised by radially inserted locking elements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B17/22—Rods or pipes with helical structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Pipe Accessories (AREA)
  • Cleaning In General (AREA)
JP1320724A 1988-12-15 1989-12-12 湿式ボーリングロツドの水管 Pending JPH02204593A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3842141.0 1988-12-15
DE3842141 1988-12-15
DE3844225.6 1988-12-29
DE3844225A DE3844225C1 (it) 1988-12-15 1988-12-29

Publications (1)

Publication Number Publication Date
JPH02204593A true JPH02204593A (ja) 1990-08-14

Family

ID=25875151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1320724A Pending JPH02204593A (ja) 1988-12-15 1989-12-12 湿式ボーリングロツドの水管

Country Status (6)

Country Link
JP (1) JPH02204593A (it)
DE (1) DE3844225C1 (it)
ES (1) ES2017435A6 (it)
FR (1) FR2640679A1 (it)
GB (1) GB2226379A (it)
IT (1) IT1237228B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2264256A (en) * 1992-02-20 1993-08-25 Julian Dunbar Mcconnell Couplings for joining tubular members
ITBO20010551A1 (it) * 2001-09-14 2003-03-14 I M T S P A Asta di trivellazione ad innesto automatico
CN106185205B (zh) * 2016-08-31 2018-02-27 山东东山古城煤矿有限公司 一种螺旋钻杆及其生产方法
CN106639916A (zh) * 2017-02-21 2017-05-10 石家庄博安煤矿机械制造有限公司 一种钻杆及其钻杆连接栓止退装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1236443B (de) * 1963-06-18 1967-03-16 Schmidt Drehbohr- bzw. Spuelgestaenge fuer Gesteinsbohrarbeiten
US3564508A (en) * 1968-04-18 1971-02-16 Numo Trans Data Corp Storage and retrieval system
DE2829938A1 (de) * 1978-07-07 1980-01-24 Mauz & Pfeiffer Progress Steckverbindung
DE8906005U1 (de) * 1989-05-13 1989-07-27 Schmidt, Kranz & Co GmbH Zweigniederlassung Zorge, 3421 Zorge Spülrohr für ein Spülbohrgestänge

Also Published As

Publication number Publication date
GB8928219D0 (en) 1990-02-14
FR2640679A1 (fr) 1990-06-22
ES2017435A6 (es) 1991-02-01
DE3844225C1 (it) 1990-04-12
IT1237228B (it) 1993-05-27
IT8948622A0 (it) 1989-12-01
GB2226379A (en) 1990-06-27
IT8948622A1 (it) 1991-06-01

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