AUPP650098A0 - Reverse circulation drill rod - Google Patents

Reverse circulation drill rod

Info

Publication number
AUPP650098A0
AUPP650098A0 AUPP6500A AUPP650098A AUPP650098A0 AU PP650098 A0 AUPP650098 A0 AU PP650098A0 AU PP6500 A AUPP6500 A AU PP6500A AU PP650098 A AUPP650098 A AU PP650098A AU PP650098 A0 AUPP650098 A0 AU PP650098A0
Authority
AU
Australia
Prior art keywords
drill rod
reverse circulation
circulation drill
reverse
rod
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.)
Abandoned
Application number
AUPP6500A
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.)
Rear I G
Original Assignee
Rear I G
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 Rear I G filed Critical Rear I G
Priority to AUPP6500A priority Critical patent/AUPP650098A0/en
Publication of AUPP650098A0 publication Critical patent/AUPP650098A0/en
Priority to PCT/AU1999/000879 priority patent/WO2000022276A1/en
Priority to AU11376/00A priority patent/AU1137600A/en
Abandoned 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
    • E21B17/18—Pipes provided with plural fluid passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
AUPP6500A 1998-10-14 1998-10-14 Reverse circulation drill rod Abandoned AUPP650098A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AUPP6500A AUPP650098A0 (en) 1998-10-14 1998-10-14 Reverse circulation drill rod
PCT/AU1999/000879 WO2000022276A1 (en) 1998-10-14 1999-10-14 Drill rod
AU11376/00A AU1137600A (en) 1998-10-14 1999-10-14 Drill rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPP6500A AUPP650098A0 (en) 1998-10-14 1998-10-14 Reverse circulation drill rod

Publications (1)

Publication Number Publication Date
AUPP650098A0 true AUPP650098A0 (en) 1998-11-05

Family

ID=3810721

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPP6500A Abandoned AUPP650098A0 (en) 1998-10-14 1998-10-14 Reverse circulation drill rod

Country Status (2)

Country Link
AU (1) AUPP650098A0 (en)
WO (1) WO2000022276A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105382164B (en) * 2015-12-20 2017-08-01 袁啟法 A kind of stem one-shaper

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU992731A1 (en) * 1981-02-24 1983-01-30 Всесоюзный Научно-Исследовательский Институт Методики И Техники Разведки Twin drill string
SU1177588A1 (en) * 1984-03-21 1985-09-07 Vnii Metodiki Tekhn Razvedki V Method of assemblying double drill pipe string
CA1303017C (en) * 1987-07-20 1992-06-09 Floyd Walter Becker Inner pipe member for dual-wall drill pipe assembly
SU1686117A1 (en) * 1989-02-21 1991-10-23 Н.И.Герасименко, В.А.Блинов, Л.А.Лезгин и Д.Н.Берд ев Dual drilling pipe
US5186266A (en) * 1991-02-15 1993-02-16 Heller Marion E Multi-walled drill string for exploration-sampling drilling systems
SE509633C2 (en) * 1992-05-19 1999-02-15 Atlas Copco Rock Drills Ab Drill string component for use in drilling with a liquid-driven submersible drill
FR2702241B1 (en) * 1993-03-03 1995-06-02 Gerard Sabatier Double body drill pipe intended to be used in so-called "reverse circulation" drilling modes.

Also Published As

Publication number Publication date
WO2000022276A1 (en) 2000-04-20

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