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DE3852536D1 - Biegsames Bohrstrangteil und Verfahren zum Bohren eines geneigten Lochs. - Google Patents

Biegsames Bohrstrangteil und Verfahren zum Bohren eines geneigten Lochs.

Info

Publication number
DE3852536D1
DE3852536D1 DE3852536T DE3852536T DE3852536D1 DE 3852536 D1 DE3852536 D1 DE 3852536D1 DE 3852536 T DE3852536 T DE 3852536T DE 3852536 T DE3852536 T DE 3852536T DE 3852536 D1 DE3852536 D1 DE 3852536D1
Authority
DE
Germany
Prior art keywords
drill string
spiral groove
flexible drill
drilling
inclined hole
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 - Fee Related
Application number
DE3852536T
Other languages
English (en)
Other versions
DE3852536T2 (de
Inventor
Guy James Hill
Homer Grafton Smith
Mark William Schnitker
Glenn Eric Beatty
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.)
Weatherford Petco Inc
Original Assignee
Weatherford US 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 Weatherford US Inc filed Critical Weatherford US Inc
Publication of DE3852536D1 publication Critical patent/DE3852536D1/de
Application granted granted Critical
Publication of DE3852536T2 publication Critical patent/DE3852536T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49904—Assembling a subassembly, then assembling with a second subassembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Decoration Of Textiles (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
DE3852536T 1987-10-22 1988-10-24 Biegsames Bohrstrangteil und Verfahren zum Bohren eines geneigten Lochs. Expired - Fee Related DE3852536T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/111,222 US4811800A (en) 1987-10-22 1987-10-22 Flexible drill string member especially for use in directional drilling

Publications (2)

Publication Number Publication Date
DE3852536D1 true DE3852536D1 (de) 1995-02-02
DE3852536T2 DE3852536T2 (de) 1995-08-17

Family

ID=22337253

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852536T Expired - Fee Related DE3852536T2 (de) 1987-10-22 1988-10-24 Biegsames Bohrstrangteil und Verfahren zum Bohren eines geneigten Lochs.

Country Status (9)

Country Link
US (1) US4811800A (de)
EP (1) EP0313413B1 (de)
JP (1) JP2758614B2 (de)
KR (1) KR890006951A (de)
AT (1) ATE116036T1 (de)
CA (1) CA1335448C (de)
DE (1) DE3852536T2 (de)
MX (1) MX170526B (de)
NO (1) NO884703L (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5040622A (en) * 1990-05-16 1991-08-20 Shaw Industries Ltd. Variable depth grooved drill string member
US5150757A (en) * 1990-10-11 1992-09-29 Nunley Dwight S Methods and apparatus for drilling subterranean wells
US5040620A (en) * 1990-10-11 1991-08-20 Nunley Dwight S Methods and apparatus for drilling subterranean wells
DE69121575T2 (de) * 1991-06-25 1997-03-13 Shaw Ind Ltd Bohrstrangelement mit einer Nut von variabler Tiefe
GB9310029D0 (en) * 1993-05-15 1993-06-30 Stewart Arthur D Improvements in or relating to drill pipe
US5465799A (en) * 1994-04-25 1995-11-14 Ho; Hwa-Shan System and method for precision downhole tool-face setting and survey measurement correction
US5474143A (en) * 1994-05-25 1995-12-12 Smith International Canada, Ltd. Drill bit reamer stabilizer
US5535837A (en) * 1994-07-05 1996-07-16 Grant Prideco, Inc. Helical stress relief groove apparatus and method for subterranean well drill pipe assemblies
GB2314358B (en) * 1996-06-18 2000-10-11 George Swietlik Cutting bed impeller
GB9617819D0 (en) * 1996-08-27 1996-10-09 Aitken William R S A drill pipe
US6223840B1 (en) * 1997-06-18 2001-05-01 George Swietlik Cutting bed impeller
DE29713897U1 (de) * 1997-08-04 1998-12-03 Howmedica GmbH, 24232 Schönkirchen Räumwerkzeug zum Aufbohren von Knochenkanälen
US6012744A (en) * 1998-05-01 2000-01-11 Grant Prideco, Inc. Heavy weight drill pipe
GB2347442B (en) 1999-03-03 2003-03-26 Pilot Drilling Control Ltd Casing scraper
GB0024909D0 (en) * 2000-10-11 2000-11-22 Springer Johann Drill string member
CN1460145A (zh) * 2001-04-26 2003-12-03 古河机械金属株式会社 阶梯式管状钻杆和钻机
FR2835014B1 (fr) * 2002-01-18 2004-07-16 Smf Internat Element profile pour un equipement de forage rotatif et tige de forage comportant au moins un element profile
GB0203956D0 (en) * 2002-02-20 2002-04-03 Appleton Robert P Drill string member
US7178611B2 (en) * 2004-03-25 2007-02-20 Cdx Gas, Llc System and method for directional drilling utilizing clutch assembly
USD525684S1 (en) * 2004-12-21 2006-07-25 Yau-Liang Jhang Hollow tube
US7845434B2 (en) * 2005-03-16 2010-12-07 Troy Lee Clayton Technique for drilling straight bore holes in the earth
US7703549B2 (en) * 2005-05-02 2010-04-27 Schlumberger Technology Corporation Method and apparatus for removing cuttings in high-angle wells
GB2429723B (en) * 2005-09-06 2010-08-04 Hamdeen Inc Ltd Downhole impeller device
US7377315B2 (en) * 2005-11-29 2008-05-27 Hall David R Complaint covering of a downhole component
US20070288042A1 (en) * 2006-06-07 2007-12-13 Serbousek Jon C Flexible debridement device
US20100018699A1 (en) * 2007-03-21 2010-01-28 Hall David R Low Stress Threadform with a Non-conic Section Curve
US7497254B2 (en) * 2007-03-21 2009-03-03 Hall David R Pocket for a downhole tool string component
US7669671B2 (en) 2007-03-21 2010-03-02 Hall David R Segmented sleeve on a downhole tool string component
US8201645B2 (en) * 2007-03-21 2012-06-19 Schlumberger Technology Corporation Downhole tool string component that is protected from drilling stresses
US20090025982A1 (en) * 2007-07-26 2009-01-29 Hall David R Stabilizer Assembly
US7984773B2 (en) * 2008-05-13 2011-07-26 Longyear Tm, Inc. Sonic drill bit for core sampling
EP2326786B1 (de) 2008-09-08 2018-04-11 Sinvent AS Vorrichtung und verfahren zur veränderung der seitenwände eines bohrloches
US7806204B2 (en) * 2008-10-29 2010-10-05 Longyear Tm, Inc. Sonic drill rod with external surface features
US8091627B2 (en) 2009-11-23 2012-01-10 Hall David R Stress relief in a pocket of a downhole tool string component
US8955621B1 (en) 2011-08-09 2015-02-17 Turboflex, Inc. Grooved drill string components and drilling methods
CN102787812B (zh) * 2012-08-20 2015-09-30 山东九商工程机械有限公司 一种整体式多棱钻杆
EP3063363B1 (de) * 2013-10-25 2020-11-25 National Oilwell Varco, L.P. Bohrlochreinigungsgelenke und verfahren zur verwendung davon
EP2896780A1 (de) * 2014-01-17 2015-07-22 Sandvik Mining and Construction Lyon SAS Flexible Bohrstange
CN104405294B (zh) * 2014-10-29 2016-06-29 成都科盛石油科技有限公司 便于导屑的石油用空心钻杆
US9493993B1 (en) 2015-06-10 2016-11-15 Ptech Drilling Tubulars Llc Work string and method of completing long lateral well bores
US11319777B2 (en) * 2020-04-02 2022-05-03 Saudi Arabian Oil Company Extended surface system with helical reamers
US11131144B1 (en) 2020-04-02 2021-09-28 Saudi Arabian Oil Company Rotary dynamic system for downhole assemblies
US11306555B2 (en) 2020-04-02 2022-04-19 Saudi Arabian Oil Company Drill pipe with dissolvable layer
KR102215342B1 (ko) * 2020-09-23 2021-02-15 김명원 셀프 배출 기능을 갖는 드릴링 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125173A (en) * 1964-03-17 Tubular drill string members
US2460657A (en) * 1944-12-22 1949-02-01 Lancaster Processes Inc Method and apparatus for peening the inside of tubes and other hollow bodies
US2999552A (en) * 1959-03-04 1961-09-12 Fred K Fox Tubular drill string member
US3194331A (en) * 1964-05-22 1965-07-13 Arnold Pipe Rental Company Drill collar with helical grooves
US3360960A (en) * 1966-02-16 1968-01-02 Houston Oil Field Mat Co Inc Helical grooved tubular drill string
US3554307A (en) * 1969-07-03 1971-01-12 W E Eeds Turbulent flow drill collar
FR2098174A1 (en) * 1970-07-06 1972-03-10 Exxon Production Research Co Drilling pipe string - with increased flexibility
US4460202A (en) * 1980-11-26 1984-07-17 Chance Glenn G Intermediate weight drill string member
US4365678A (en) * 1980-11-28 1982-12-28 Mobil Oil Corporation Tubular drill string member with contoured circumferential surface
US4443762A (en) * 1981-06-12 1984-04-17 Cornell Research Foundation, Inc. Method and apparatus for detecting the direction and distance to a target well casing

Also Published As

Publication number Publication date
NO884703L (no) 1989-04-24
JPH0291389A (ja) 1990-03-30
EP0313413A1 (de) 1989-04-26
US4811800A (en) 1989-03-14
JP2758614B2 (ja) 1998-05-28
CA1335448C (en) 1995-05-02
NO884703D0 (no) 1988-10-21
MX170526B (es) 1993-08-30
ATE116036T1 (de) 1995-01-15
DE3852536T2 (de) 1995-08-17
EP0313413B1 (de) 1994-12-21
KR890006951A (ko) 1989-06-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee