CN101680281A - 具有由井下牵引机驱动的桶式钻头的钻井系统 - Google Patents

具有由井下牵引机驱动的桶式钻头的钻井系统 Download PDF

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Publication number
CN101680281A
CN101680281A CN200880013665A CN200880013665A CN101680281A CN 101680281 A CN101680281 A CN 101680281A CN 200880013665 A CN200880013665 A CN 200880013665A CN 200880013665 A CN200880013665 A CN 200880013665A CN 101680281 A CN101680281 A CN 101680281A
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CN
China
Prior art keywords
well system
drill bit
wellhole
sealing device
stratum
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
CN200880013665A
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English (en)
Chinese (zh)
Inventor
J·哈伦德巴克
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.)
Welltec AS
Original Assignee
Welltec AS
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 Welltec AS filed Critical Welltec AS
Publication of CN101680281A publication Critical patent/CN101680281A/zh
Pending legal-status Critical Current

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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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/001—Self-propelling systems or apparatus, e.g. for moving tools within the horizontal portion of a borehole

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)
  • Earth Drilling (AREA)
CN200880013665A 2007-04-26 2008-04-28 具有由井下牵引机驱动的桶式钻头的钻井系统 Pending CN101680281A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA200700615 2007-04-26
DKPA200700615 2007-04-26
PCT/DK2008/000160 WO2008131772A2 (en) 2007-04-26 2008-04-28 Drilling system with a barrel drilling head driven by a downhole tractor

Publications (1)

Publication Number Publication Date
CN101680281A true CN101680281A (zh) 2010-03-24

Family

ID=39926151

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880013665A Pending CN101680281A (zh) 2007-04-26 2008-04-28 具有由井下牵引机驱动的桶式钻头的钻井系统

Country Status (8)

Country Link
US (1) US20100126777A1 (pt)
EP (1) EP2140100A2 (pt)
CN (1) CN101680281A (pt)
AU (1) AU2008243507A1 (pt)
BR (1) BRPI0810856A2 (pt)
CA (1) CA2684715A1 (pt)
MX (1) MX2009011460A (pt)
WO (1) WO2008131772A2 (pt)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102175609A (zh) * 2010-12-31 2011-09-07 聚光科技(杭州)股份有限公司 一种燃料含水量的测量方法及装置
CN103228863A (zh) * 2010-11-26 2013-07-31 韦尔泰克有限公司 井下冲压部件
CN105649540A (zh) * 2015-12-28 2016-06-08 中国石油天然气股份有限公司 一种钻井工具

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010138761A1 (en) 2009-05-29 2010-12-02 Qualcomm Mems Technologies, Inc. Illumination devices and methods of fabrication thereof
US20110169724A1 (en) * 2010-01-08 2011-07-14 Qualcomm Mems Technologies, Inc. Interferometric pixel with patterned mechanical layer
US8963159B2 (en) 2011-04-04 2015-02-24 Qualcomm Mems Technologies, Inc. Pixel via and methods of forming the same
US8736939B2 (en) 2011-11-04 2014-05-27 Qualcomm Mems Technologies, Inc. Matching layer thin-films for an electromechanical systems reflective display device
MX356310B (es) 2012-06-14 2018-05-23 Halliburton Energy Services Inc Tractor para pozo.

Family Cites Families (17)

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US1717217A (en) * 1926-04-30 1929-06-11 John L Izan Permanent-waving cabinet
US1870696A (en) * 1929-07-16 1932-08-09 Thomas G Taylor Self cooling, drilling, and coring bit
US2503561A (en) * 1945-11-19 1950-04-11 Longyear E J Co Core drill
US2609182A (en) * 1946-11-23 1952-09-02 Arutunoff Armais Apparatus for drilling deep wells
US2654572A (en) * 1949-10-15 1953-10-06 Arutunoff Armais Drilling apparatus
US3509953A (en) * 1968-05-07 1970-05-05 Becker Drilling Alberta Ltd Spade bit
US4950844A (en) * 1989-04-06 1990-08-21 Halliburton Logging Services Inc. Method and apparatus for obtaining a core sample at ambient pressure
CA2034444C (en) * 1991-01-17 1995-10-10 Gregg Peterson Method and apparatus for the determination of formation fluid flow rates and reservoir deliverability
US5301759A (en) * 1992-03-02 1994-04-12 Ruhle James L Method and apparatus for core-sampling subsurface rock formations
US6868906B1 (en) * 1994-10-14 2005-03-22 Weatherford/Lamb, Inc. Closed-loop conveyance systems for well servicing
EP1226336B1 (en) * 1999-11-05 2011-08-17 Halliburton Energy Services, Inc. Drilling formation tester, apparatus and methods of testing and monitoring status of tester
GB0108650D0 (en) * 2001-04-06 2001-05-30 Corpro Systems Ltd Improved apparatus and method for coring and/or drilling
DE10162636A1 (de) * 2001-12-20 2003-07-03 Hilti Ag Ultraschallkernbohrkrone
US20060054354A1 (en) * 2003-02-11 2006-03-16 Jacques Orban Downhole tool
US7156192B2 (en) * 2003-07-16 2007-01-02 Schlumberger Technology Corp. Open hole tractor with tracks
US7401665B2 (en) * 2004-09-01 2008-07-22 Schlumberger Technology Corporation Apparatus and method for drilling a branch borehole from an oil well
EP1640556B8 (en) * 2004-09-20 2008-10-15 Services Petroliers Schlumberger Dual tractor drilling system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103228863A (zh) * 2010-11-26 2013-07-31 韦尔泰克有限公司 井下冲压部件
US9976368B2 (en) 2010-11-26 2018-05-22 Welltec A/S Downhole punch component
CN102175609A (zh) * 2010-12-31 2011-09-07 聚光科技(杭州)股份有限公司 一种燃料含水量的测量方法及装置
CN102175609B (zh) * 2010-12-31 2013-02-20 聚光科技(杭州)股份有限公司 一种燃料含水量的测量方法及装置
CN105649540A (zh) * 2015-12-28 2016-06-08 中国石油天然气股份有限公司 一种钻井工具
CN105649540B (zh) * 2015-12-28 2018-03-13 中国石油天然气股份有限公司 一种钻井工具

Also Published As

Publication number Publication date
EP2140100A2 (en) 2010-01-06
CA2684715A1 (en) 2008-11-06
US20100126777A1 (en) 2010-05-27
WO2008131772A3 (en) 2009-02-05
BRPI0810856A2 (pt) 2014-10-29
AU2008243507A1 (en) 2008-11-06
MX2009011460A (es) 2009-11-10
WO2008131772A2 (en) 2008-11-06

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20100324