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WO2008123025A1 - 坑井内で拡管される拡管用油井管及びその製造方法 - Google Patents

坑井内で拡管される拡管用油井管及びその製造方法 Download PDF

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Publication number
WO2008123025A1
WO2008123025A1 PCT/JP2008/054746 JP2008054746W WO2008123025A1 WO 2008123025 A1 WO2008123025 A1 WO 2008123025A1 JP 2008054746 W JP2008054746 W JP 2008054746W WO 2008123025 A1 WO2008123025 A1 WO 2008123025A1
Authority
WO
WIPO (PCT)
Prior art keywords
pipe
well
oil well
expanded
production
Prior art date
Application number
PCT/JP2008/054746
Other languages
English (en)
French (fr)
Inventor
Taro Ohe
Keiichi Nakamura
Hideki Takabe
Toshiharu Abe
Tomoki Mori
Masakatsu Ueda
Original Assignee
Sumitomo Metal Industries, 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 Sumitomo Metal Industries, Ltd. filed Critical Sumitomo Metal Industries, Ltd.
Priority to MX2008012239A priority Critical patent/MX2008012239A/es
Priority to EA200870306A priority patent/EA013145B1/ru
Priority to AU2008207591A priority patent/AU2008207591B2/en
Priority to CA2638681A priority patent/CA2638681C/en
Priority to EP08722142.0A priority patent/EP2000555B1/en
Priority to CN200880000130.8A priority patent/CN101541998B/zh
Priority to JP2008538797A priority patent/JP4254909B2/ja
Priority to BRPI0802615-7A priority patent/BRPI0802615B1/pt
Priority to US12/285,031 priority patent/US7799149B2/en
Publication of WO2008123025A1 publication Critical patent/WO2008123025A1/ja

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
    • Y10S148/909—Tube

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Extraction Processes (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Lubricants (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Edible Oils And Fats (AREA)

Abstract

　本発明による拡管用油井管は、坑井内で拡管される。拡管用油井管は、質量％で、Ｃ：０．０５～０．０８％、Ｓｉ：０．５０％以下、Ｍｎ：０．８０～１．３０％、Ｐ：０．０３０％以下、Ｓ：０．０２０％以下、Ｃｒ：０．０８～０．５０％、Ｎ：０．０１％以下、Ａｌ：０．００５～０．０６％、Ｔｉ：０．０５％以下、Ｃｕ：０．５０％以下及びＮｉ：０．５０％以下を含有し、残部はＦｅ及び不純物からなる化学組成と、フェライト率が８０％以上の組織とを備える。拡管用油井管はさらに、２７６～３７９ＭＰａの降伏強度と、１６％以上の一様伸びとを有する。そのため、本発明による拡管用油井管は、優れた拡管性を有する。
PCT/JP2008/054746 2007-03-30 2008-03-14 坑井内で拡管される拡管用油井管及びその製造方法 WO2008123025A1 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
MX2008012239A MX2008012239A (es) 2007-03-30 2008-03-14 Accesorio tubular para tubos octg para expansion en pozos y metodo de fabricacion del mismo.
EA200870306A EA013145B1 (ru) 2007-03-30 2008-03-14 Трубы нефтяного сортамента для развальцовки в скважине и способ их производства
AU2008207591A AU2008207591B2 (en) 2007-03-30 2008-03-14 Oil country tubular good for expansion in well and manufacturing method thereof
CA2638681A CA2638681C (en) 2007-03-30 2008-03-14 Oil country tubular good for expansion in well and manufacturing method thereof
EP08722142.0A EP2000555B1 (en) 2007-03-30 2008-03-14 Expandable oil well pipe to be expanded in well and process for production of the pipe
CN200880000130.8A CN101541998B (zh) 2007-03-30 2008-03-14 在矿井内被扩径的扩径用油井管及其制造方法
JP2008538797A JP4254909B2 (ja) 2007-03-30 2008-03-14 坑井内で拡管される拡管用油井管及びその製造方法
BRPI0802615-7A BRPI0802615B1 (pt) 2007-03-30 2008-03-14 Produtos tubulares em pegada nos campos petrolíferos (octg) para expansão em poço e método de fabricação do mesmo
US12/285,031 US7799149B2 (en) 2007-03-30 2008-09-29 Oil country tubular good for expansion in well and manufacturing method thereof

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007090639 2007-03-30
JP2007-090639 2007-03-30
JP2007194695 2007-07-26
JP2007-194695 2007-07-26

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/285,031 Continuation US7799149B2 (en) 2007-03-30 2008-09-29 Oil country tubular good for expansion in well and manufacturing method thereof

Publications (1)

Publication Number Publication Date
WO2008123025A1 true WO2008123025A1 (ja) 2008-10-16

Family

ID=39830527

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054746 WO2008123025A1 (ja) 2007-03-30 2008-03-14 坑井内で拡管される拡管用油井管及びその製造方法

Country Status (12)

Country Link
US (1) US7799149B2 (ja)
EP (1) EP2000555B1 (ja)
JP (1) JP4254909B2 (ja)
CN (1) CN101541998B (ja)
AR (1) AR067257A1 (ja)
AU (1) AU2008207591B2 (ja)
BR (1) BRPI0802615B1 (ja)
CA (1) CA2638681C (ja)
EA (1) EA013145B1 (ja)
MX (1) MX2008012239A (ja)
MY (1) MY145700A (ja)
WO (1) WO2008123025A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012021181A (ja) * 2010-07-12 2012-02-02 Nippon Steel Corp 鋼管の熱処理方法および熱処理設備
CN102459677A (zh) * 2009-06-24 2012-05-16 杰富意钢铁株式会社 耐硫化物应力破裂性优良的油井用高强度无缝钢管及其制造方法
WO2017018108A1 (ja) * 2015-07-27 2017-02-02 新日鐵住金株式会社 ラインパイプ用鋼管及びその製造方法
WO2018042522A1 (ja) * 2016-08-30 2018-03-08 新日鐵住金株式会社 エクスパンダブルチューブラー用油井管

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101509102B (zh) * 2009-03-27 2011-01-05 攀钢集团研究院有限公司 热轧低碳冲压用钢及其生产方法
KR101322067B1 (ko) 2009-12-28 2013-10-25 주식회사 포스코 용접 후 열처리 저항성이 우수한 고강도 강판 및 그 제조방법
AR101200A1 (es) * 2014-07-25 2016-11-30 Nippon Steel & Sumitomo Metal Corp Tubo de acero de baja aleación para pozo de petróleo
KR101561008B1 (ko) * 2014-12-19 2015-10-16 주식회사 포스코 구멍확장능이 우수한 용융아연도금강판, 합금화 용융아연도금강판 및 그 제조방법
WO2016103623A1 (ja) * 2014-12-25 2016-06-30 Ｊｆｅスチール株式会社 深井戸向けコンダクターケーシング用高強度厚肉電縫鋼管およびその製造方法ならびに深井戸向け高強度厚肉コンダクターケーシング
JP6015879B1 (ja) * 2014-12-25 2016-10-26 Ｊｆｅスチール株式会社 深井戸向けコンダクターケーシング用高強度厚肉電縫鋼管およびその製造方法並びに深井戸向け高強度厚肉コンダクターケーシング
RU2635205C2 (ru) * 2016-01-11 2017-11-09 Открытое акционерное общество "Российский научно-исследовательский институт трубной промышленности" (ОАО "РосНИТИ") Способ термической обработки труб нефтяного сортамента из коррозионно-стойкой стали
RU2647201C1 (ru) * 2017-05-10 2018-03-14 Публичное акционерное общество "Трубная металлургическая компания" (ПАО "ТМК") Труба коррозионно-стойкая из низкоуглеродистой доперитектической стали для нефтегазопроводов и способ её производства
KR102031451B1 (ko) 2017-12-24 2019-10-11 주식회사 포스코 저온인성이 우수한 저항복비 고강도 강관용 강재 및 그 제조방법
CN115505849B (zh) * 2022-09-28 2023-07-18 延安嘉盛石油机械有限责任公司 一种油套管及其制备方法与应用

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993025799A1 (en) 1992-06-09 1993-12-23 Shell Internationale Research Maatschappij B.V. Method of creating a wellbore in an underground formation
JPH09287027A (ja) * 1996-04-19 1997-11-04 Sumitomo Metal Ind Ltd 高強度高靱性継目無鋼管の製造方法
WO1998000626A1 (en) 1996-07-01 1998-01-08 Shell Internationale Research Maatschappij B.V. Method for expanding a steel tubing and well with such a tubing
JP2002129283A (ja) 2000-10-30 2002-05-09 Sumitomo Metal Ind Ltd 拡管加工性に優れた鋼管
JP2002266055A (ja) 2001-03-09 2002-09-18 Sumitomo Metal Ind Ltd 拡管用油井鋼管
JP2002349177A (ja) 2001-03-09 2002-12-04 Sumitomo Metal Ind Ltd 埋設拡管用鋼管および油井用鋼管の埋設方法
WO2004001076A1 (ja) 2002-06-19 2003-12-31 Nippon Steel Corporation 拡管後の耐圧潰特性に優れた油井用鋼管とその製造方法
JP2005146414A (ja) 2003-10-20 2005-06-09 Jfe Steel Kk 拡管用継目無油井鋼管およびその製造方法
WO2005080621A1 (ja) 2004-02-19 2005-09-01 Nippon Steel Corporation バウシンガー効果の発現が小さい鋼板または鋼管およびその製造方法
JP2006009078A (ja) * 2004-06-25 2006-01-12 Jfe Steel Kk 拡管性に優れる油井用継目無鋼管

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428778A1 (fr) * 1978-06-12 1980-01-11 Pont A Mousson Procede de fabrication de tubes d'acier a ductilite elevee a basse temperature
US4354882A (en) * 1981-05-08 1982-10-19 Lone Star Steel Company High performance tubulars for critical oil country applications and process for their preparation
JPS58157948A (ja) * 1982-03-16 1983-09-20 Kawasaki Steel Corp 耐水素誘起割れ性にすぐれた鋼材の製造方法
JPS5925927A (ja) * 1982-08-05 1984-02-10 Kawasaki Steel Corp 鋼管の製造方法
JPS6210240A (ja) * 1985-07-08 1987-01-19 Sumitomo Metal Ind Ltd 耐食性と圧潰強度の優れた継目無油井管用鋼
JPS6210241A (ja) * 1985-07-08 1987-01-19 Sumitomo Metal Ind Ltd 耐食性と圧潰強度の優れた継目無油井管用鋼
JPH05255794A (ja) 1992-01-14 1993-10-05 Ube Ind Ltd 耐熱マグネシウム合金
JP2527511B2 (ja) * 1992-01-16 1996-08-28 新日本製鐵株式会社 耐ｓｓｃ性の優れた高強度高靭性シ―ムレス鋼管の製造法
KR100257900B1 (ko) * 1995-03-23 2000-06-01 에모토 간지 인성이 우수한 저항복비 고강도 열연강판 및 그 제조방법
JPH10176239A (ja) * 1996-10-17 1998-06-30 Kobe Steel Ltd 高強度低降伏比パイプ用熱延鋼板及びその製造方法
WO1998049362A1 (fr) * 1997-04-30 1998-11-05 Kawasaki Steel Corporation Acier presentant une ductilite et une resistance elevees et procede de production de ce materiau
US5993570A (en) * 1997-06-20 1999-11-30 American Cast Iron Pipe Company Linepipe and structural steel produced by high speed continuous casting
JP3428447B2 (ja) * 1998-08-20 2003-07-22 日本電気株式会社 フレーム多重プロトコル処理方法及びフレーム多重プロトコル処理方式
DE60121266T2 (de) * 2000-02-29 2006-11-09 Jfe Steel Corp. Hochfestes warmgewalztes stahlblech mit ausgezeichneten reckalterungseigenschaften
DE60207695T2 (de) * 2001-03-09 2006-08-17 Sumitomo Metal Industries, Ltd. Stahlrohr zur verwendung als eingebettetes, aufgeweitetes rohr und verfahren zum einbetten eines ölfeldstahlrohrs
MXPA02005390A (es) * 2001-05-31 2002-12-09 Kawasaki Steel Co Tubo de acero soldado que tiene excelente hidroformabilidad y metodo para elaborar el mismo.
JP2004176172A (ja) * 2002-10-01 2004-06-24 Sumitomo Metal Ind Ltd 耐水素誘起割れ性に優れた高強度継目無鋼管およびその製造方法
CA2536404C (en) * 2003-10-20 2011-08-16 Jfe Steel Corporation Expansible seamless steel pipe for use in oil well and method for production thereof

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993025799A1 (en) 1992-06-09 1993-12-23 Shell Internationale Research Maatschappij B.V. Method of creating a wellbore in an underground formation
JPH09287027A (ja) * 1996-04-19 1997-11-04 Sumitomo Metal Ind Ltd 高強度高靱性継目無鋼管の製造方法
WO1998000626A1 (en) 1996-07-01 1998-01-08 Shell Internationale Research Maatschappij B.V. Method for expanding a steel tubing and well with such a tubing
JP2002129283A (ja) 2000-10-30 2002-05-09 Sumitomo Metal Ind Ltd 拡管加工性に優れた鋼管
JP2002266055A (ja) 2001-03-09 2002-09-18 Sumitomo Metal Ind Ltd 拡管用油井鋼管
JP2002349177A (ja) 2001-03-09 2002-12-04 Sumitomo Metal Ind Ltd 埋設拡管用鋼管および油井用鋼管の埋設方法
WO2004001076A1 (ja) 2002-06-19 2003-12-31 Nippon Steel Corporation 拡管後の耐圧潰特性に優れた油井用鋼管とその製造方法
JP2005146414A (ja) 2003-10-20 2005-06-09 Jfe Steel Kk 拡管用継目無油井鋼管およびその製造方法
WO2005080621A1 (ja) 2004-02-19 2005-09-01 Nippon Steel Corporation バウシンガー効果の発現が小さい鋼板または鋼管およびその製造方法
JP2006009078A (ja) * 2004-06-25 2006-01-12 Jfe Steel Kk 拡管性に優れる油井用継目無鋼管

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2000555A4

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102459677A (zh) * 2009-06-24 2012-05-16 杰富意钢铁株式会社 耐硫化物应力破裂性优良的油井用高强度无缝钢管及其制造方法
CN102459677B (zh) * 2009-06-24 2016-08-31 杰富意钢铁株式会社 耐硫化物应力破裂性优良的油井用高强度无缝钢管及其制造方法
JP2012021181A (ja) * 2010-07-12 2012-02-02 Nippon Steel Corp 鋼管の熱処理方法および熱処理設備
WO2017018108A1 (ja) * 2015-07-27 2017-02-02 新日鐵住金株式会社 ラインパイプ用鋼管及びその製造方法
JPWO2017018108A1 (ja) * 2015-07-27 2017-11-02 新日鐵住金株式会社 ラインパイプ用鋼管及びその製造方法
WO2018042522A1 (ja) * 2016-08-30 2018-03-08 新日鐵住金株式会社 エクスパンダブルチューブラー用油井管
JPWO2018042522A1 (ja) * 2016-08-30 2019-03-28 新日鐵住金株式会社 エクスパンダブルチューブラー用油井管

Also Published As

Publication number Publication date
MY145700A (en) 2012-03-30
CN101541998A (zh) 2009-09-23
CA2638681C (en) 2011-11-22
AU2008207591B2 (en) 2011-09-01
AR067257A1 (es) 2009-10-07
CA2638681A1 (en) 2008-09-30
JP4254909B2 (ja) 2009-04-15
EP2000555A4 (en) 2010-03-03
US7799149B2 (en) 2010-09-21
EP2000555A1 (en) 2008-12-10
MX2008012239A (es) 2008-11-28
JPWO2008123025A1 (ja) 2010-07-15
AU2008207591A1 (en) 2008-10-16
US20090032150A1 (en) 2009-02-05
EA013145B1 (ru) 2010-02-26
EP2000555B1 (en) 2013-10-16
BRPI0802615B1 (pt) 2018-01-16
EA200870306A1 (ru) 2009-02-27
BRPI0802615A2 (pt) 2011-08-30
CN101541998B (zh) 2012-06-06

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