AU1174792A - Flow pulsing apparatus for drill string - Google Patents

Flow pulsing apparatus for drill string

Info

Publication number
AU1174792A
AU1174792A AU11747/92A AU1174792A AU1174792A AU 1174792 A AU1174792 A AU 1174792A AU 11747/92 A AU11747/92 A AU 11747/92A AU 1174792 A AU1174792 A AU 1174792A AU 1174792 A AU1174792 A AU 1174792A
Authority
AU
Australia
Prior art keywords
drill string
flow pulsing
pulsing apparatus
flow
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.)
Abandoned
Application number
AU11747/92A
Inventor
Bruno H Walter
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.)
Intech International Inc
Original Assignee
Intech International Inc
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 Intech International Inc filed Critical Intech International Inc
Publication of AU1174792A publication Critical patent/AU1174792A/en
Abandoned legal-status Critical Current

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
AU11747/92A 1991-01-24 1992-01-17 Flow pulsing apparatus for drill string Abandoned AU1174792A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64514691A 1991-01-24 1991-01-24
US645146 1991-01-24

Publications (1)

Publication Number Publication Date
AU1174792A true AU1174792A (en) 1992-08-27

Family

ID=24587799

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11747/92A Abandoned AU1174792A (en) 1991-01-24 1992-01-17 Flow pulsing apparatus for drill string

Country Status (3)

Country Link
AU (1) AU1174792A (en)
CA (1) CA2101329A1 (en)
WO (1) WO1992013168A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0513140D0 (en) 2005-06-15 2005-08-03 Lee Paul B Novel method of controlling the operation of a downhole tool
CN104727748B (en) * 2015-04-13 2017-11-03 北京沃客石油工程技术研究院 A kind of jetting type twisting drag reduction oscillator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713472A (en) * 1950-12-11 1955-07-19 Jr Albert G Bodine Sonic earth boring drill with selfresonating vibration generator
US3603410A (en) * 1968-12-05 1971-09-07 Mobil Oil Corp Method and apparatus for cavitational drilling utilizing periodically reduced hydrostatic pressure
US5009272A (en) * 1988-11-25 1991-04-23 Intech International, Inc. Flow pulsing method and apparatus for drill string
FR2656045A1 (en) * 1989-12-14 1991-06-21 Sp K Bjur Hydraulic percussion apparatus

Also Published As

Publication number Publication date
WO1992013168A1 (en) 1992-08-06
CA2101329A1 (en) 1992-07-25

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