ZA984906B - An erectable arm assembly for use in boreholes - Google Patents

An erectable arm assembly for use in boreholes

Info

Publication number
ZA984906B
ZA984906B ZA984906A ZA984906A ZA984906B ZA 984906 B ZA984906 B ZA 984906B ZA 984906 A ZA984906 A ZA 984906A ZA 984906 A ZA984906 A ZA 984906A ZA 984906 B ZA984906 B ZA 984906B
Authority
ZA
South Africa
Prior art keywords
boreholes
arm assembly
erectable arm
erectable
assembly
Prior art date
Application number
ZA984906A
Other languages
English (en)
Inventor
Robert Trueman
Timothy Gregory Hamilton Meyer
Matthew Stockwell
Original Assignee
Univ Queensland
Commw Scient Ind Res Org
Bhp Coal Pty Ltd
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 Univ Queensland, Commw Scient Ind Res Org, Bhp Coal Pty Ltd filed Critical Univ Queensland
Publication of ZA984906B publication Critical patent/ZA984906B/xx

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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
ZA984906A 1997-06-06 1998-06-05 An erectable arm assembly for use in boreholes ZA984906B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPO7264A AUPO726497A0 (en) 1997-06-06 1997-06-06 An erectable arm assembly for use in boreholes

Publications (1)

Publication Number Publication Date
ZA984906B true ZA984906B (en) 1998-12-29

Family

ID=3801556

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA984906A ZA984906B (en) 1997-06-06 1998-06-05 An erectable arm assembly for use in boreholes

Country Status (7)

Country Link
CN (1) CN1325746C (fr)
AU (1) AUPO726497A0 (fr)
CA (1) CA2292639C (fr)
GB (1) GB2342373B (fr)
PL (1) PL189235B1 (fr)
WO (1) WO1998055727A1 (fr)
ZA (1) ZA984906B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101956531B (zh) * 2009-07-15 2012-10-24 中国科学院沈阳自动化研究所 石油钻井平台井下水平钻孔组合钻具
CN101956530B (zh) * 2009-07-15 2012-08-29 中国科学院沈阳自动化研究所 石油钻井井下水平开孔钻具
US9371698B2 (en) * 2013-11-06 2016-06-21 Bernard Compton Chung Subsurface formation cutter
CN107725025B (zh) * 2016-08-10 2023-10-20 中国石油化工股份有限公司 多功能井筒检测装置及检测方法
CN106401477B (zh) * 2016-12-08 2019-07-02 中国地质大学（北京） 导向钻具用推靠执行机构和钻具
CN108468518B (zh) * 2018-03-08 2020-06-12 泉州台商投资区双艺商贸有限公司 自排浆的高效打桩机
CN109884276B (zh) * 2019-03-27 2024-05-10 中国科学院地理科学与资源研究所 分层土壤湿度同步测量装置
CN112392405B (zh) * 2020-12-28 2022-06-21 西南石油大学 一种反循环钻井专用钻头
CN113482535A (zh) * 2021-07-27 2021-10-08 中煤科工集团西安研究院有限公司 一种自适应井下转向装置及施工方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1865853A (en) * 1923-07-21 1932-07-05 Granville Holding Corp Apparatus for drilling
US2282431A (en) * 1939-06-12 1942-05-12 Ray W Smith Orienting device and method
US2516421A (en) * 1945-08-06 1950-07-25 Jerry B Robertson Drilling tool
US3191697A (en) * 1953-11-30 1965-06-29 Mcgaffey Taylor Corp Subsurface earth formation treating tool
US4497381A (en) * 1983-03-02 1985-02-05 Bechtel National, Inc. Earth drilling apparatus and method
US4640362A (en) * 1985-04-09 1987-02-03 Schellstede Herman J Well penetration apparatus and method
US5197783A (en) * 1991-04-29 1993-03-30 Esso Resources Canada Ltd. Extendable/erectable arm assembly and method of borehole mining
US5494111A (en) * 1994-05-13 1996-02-27 Baker Hughes Incorporated Permanent whipstock

Also Published As

Publication number Publication date
CN1259188A (zh) 2000-07-05
CA2292639C (fr) 2006-11-21
GB9928618D0 (en) 2000-02-02
PL337328A1 (en) 2000-08-14
AUPO726497A0 (en) 1997-07-03
GB2342373B (en) 2002-01-09
GB2342373A (en) 2000-04-12
CN1325746C (zh) 2007-07-11
CA2292639A1 (fr) 1998-12-10
PL189235B1 (pl) 2005-07-29
WO1998055727A1 (fr) 1998-12-10

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