CN1529787A - 埋设扩管用钢管及油井用钢管的埋设方法 - Google Patents
埋设扩管用钢管及油井用钢管的埋设方法 Download PDFInfo
- Publication number
- CN1529787A CN1529787A CNA02806285XA CN02806285A CN1529787A CN 1529787 A CN1529787 A CN 1529787A CN A02806285X A CNA02806285X A CN A02806285XA CN 02806285 A CN02806285 A CN 02806285A CN 1529787 A CN1529787 A CN 1529787A
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- China
- Prior art keywords
- steel pipe
- pipe
- expander
- well
- steel
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 184
- 239000010959 steel Substances 0.000 title claims abstract description 184
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000003129 oil well Substances 0.000 title claims abstract description 36
- 239000012535 impurity Substances 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 13
- 230000014509 gene expression Effects 0.000 abstract description 12
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 17
- 239000000203 mixture Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000005496 tempering Methods 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 101000633511 Homo sapiens Photoreceptor-specific nuclear receptor Proteins 0.000 description 2
- 102100029533 Photoreceptor-specific nuclear receptor Human genes 0.000 description 2
- 101000811350 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) 40S ribosomal protein S23-A Proteins 0.000 description 2
- 101000811353 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) 40S ribosomal protein S23-B Proteins 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000005428 wave function Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
- B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/10—Setting of casings, screens, liners or the like in wells
- E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Heat Treatment Of Articles (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Earth Drilling (AREA)
- Metal Extraction Processes (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
钢种 | 试样材料的化学组成(质量%、余部:Fe和杂质) |
C Si Mn P S sol.Al N Cr Mo V Ti Nb | |
ABCD | 0.24 0.31 1.35 0.011 0.003 0.035 0.006 - - - 0.010 -0.25 0.23 0.44 0.005 0.001 0.013 0.008 1.01 0.7 0.01 0.011 -0.12 0.36 1.27 0.014 0.001 0.040 0.009 - - 0.01 0.021 0.0210.24 0.35 1.30 0.011 0.002 0.033 0.006 0.20 - 0.01 0.010 - |
钢种 | 扩管率(α)% | 扩管前的偏厚率(E0)% | 扩管后的偏厚率(E1)% | 30/(1+0.018α) | 实测抗压强度(C1)psi | C1/CO | 备注 |
A | 101010202020303030 | 5.425.030.010.017.425.00.89.023.0 | 6.529.034.514.024.532.01.213.634.0 | 25.425.425.422.122.122.119.519.519.5 | 1120095008800915087507700810072506100 | 0.980.820.760.910.870.770.950.850.72 | ○○×○○×○○× |
B | 101010202020303030 | 0.813.332.06.020.026.012.014.226.0 | 1.016.13809.026.536.018.423.041.0 | 25.425.425.422.122.122.119.519.519.5 | 128001240096001080095008160920078006500 | 0.980.950.730.960.840.720.830.820.67 | ○○×○○×○○× |
C | 101010202020303030 | 18.021.035.013.121.031.05.018.028.0 | 20.526.042.018.329.542.28.026.544.0 | 25.425.425.422.122.122.119.519.519.5 | 800078006050675060005100580051004100 | 0.920.900.690.900.800.680.910.800.65 | ○○×○○×○○× |
测定No. | 平均壁厚(mm) | 1元偏厚(偏心偏厚) | 2元偏厚 | 3元偏厚 | |||
偏厚量(mm) | 偏厚率(%) | 偏厚量(mm) | 偏厚率(%) | 偏厚量(mm) | 偏厚率(%) | ||
1 | 10.56 | 0.57 | 5.4 | 0.37 | 3.5 | 0.36 | 3.4 |
2 | 10.58 | 0.42 | 4.0 | 0.03 | 0.3 | 0.36 | 3.4 |
3 | 10.52 | 0.41 | 3.9 | 0.05 | 0.5 | 0.31 | 2.9 |
4 | 10.51 | 0.32 | 3.0 | 0.15 | 1.4 | 0.33 | 3.1 |
5 | 10.45 | 0.45 | 4.3 | 0.09 | 0.9 | 0.25 | 2.4 |
6 | 10.43 | 0.33 | 3.2 | 0.07 | 0.7 | 0.28 | 2.7 |
7 | 10.37 | 0.46 | 4.4 | 0.10 | 0.9 | 0.31 | 2.9 |
8 | 10.44 | 0.50 | 4.8 | 0.12 | 1.1 | 0.33 | 3.1 |
9 | 10.54 | 0.51 | 4.8 | 0.14 | 1.3 | 0.29 | 2.7 |
10 | 10.43 | 0.48 | 4.6 | 0.08 | 0.8 | 0.29 | 2.7 |
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001066141 | 2001-03-09 | ||
JP066141/01 | 2001-03-09 | ||
JP066141/2001 | 2001-03-09 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100016419A Division CN1975094B (zh) | 2001-03-09 | 2002-03-11 | 埋设扩管用钢管及油井用钢管的埋设方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1529787A true CN1529787A (zh) | 2004-09-15 |
CN1323221C CN1323221C (zh) | 2007-06-27 |
Family
ID=18924683
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100016419A Expired - Fee Related CN1975094B (zh) | 2001-03-09 | 2002-03-11 | 埋设扩管用钢管及油井用钢管的埋设方法 |
CNB02806285XA Expired - Fee Related CN1323221C (zh) | 2001-03-09 | 2002-03-11 | 一种扩管钢管及油井用钢管的埋设方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100016419A Expired - Fee Related CN1975094B (zh) | 2001-03-09 | 2002-03-11 | 埋设扩管用钢管及油井用钢管的埋设方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7225868B2 (zh) |
EP (1) | EP1375820B1 (zh) |
CN (2) | CN1975094B (zh) |
CA (1) | CA2441130C (zh) |
DE (1) | DE60207695T2 (zh) |
MX (1) | MXPA03008006A (zh) |
NO (1) | NO334536B1 (zh) |
WO (1) | WO2002073001A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101967606A (zh) * | 2010-11-02 | 2011-02-09 | 武汉钢铁(集团)公司 | 直缝电阻焊石油套管用热轧钢带及其生产方法 |
CN101994061A (zh) * | 2010-11-26 | 2011-03-30 | 首钢总公司 | 一种石油套管用钢及其制造方法 |
CN102605241A (zh) * | 2011-12-30 | 2012-07-25 | 内蒙古包钢钢联股份有限公司 | 一种正火型16MnDR低温压力容器钢板及其制造方法 |
CN101906586B (zh) * | 2009-06-08 | 2013-04-03 | 鞍钢股份有限公司 | 一种高强度直缝焊管用钢及其制造方法 |
CN114807754A (zh) * | 2022-04-15 | 2022-07-29 | 承德建龙特殊钢有限公司 | 一种超深井油气用钢及其制备方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1516934A4 (en) * | 2002-06-19 | 2006-09-06 | Nippon Steel Corp | OILBOHRLOCH STEEL TUBE WITH EXCELLENT PRESSURE RESISTANCE TO RAW REXPANSION |
GB2415454B (en) | 2003-03-11 | 2007-08-01 | Enventure Global Technology | Apparatus for radially expanding and plastically deforming a tubular member |
US7213643B2 (en) * | 2003-04-23 | 2007-05-08 | Halliburton Energy Services, Inc. | Expanded liner system and method |
WO2005079186A2 (en) * | 2003-09-05 | 2005-09-01 | Enventure Global Technology, Llc | Expandable tubular |
WO2006020913A2 (en) * | 2004-08-11 | 2006-02-23 | Enventure Global Technology, Llc | Method of manufacturing a tubular member |
US7845434B2 (en) * | 2005-03-16 | 2010-12-07 | Troy Lee Clayton | Technique for drilling straight bore holes in the earth |
CN101180449A (zh) * | 2005-03-21 | 2008-05-14 | 亿万奇环球技术公司 | 径向扩张系统 |
JP4943325B2 (ja) * | 2005-06-10 | 2012-05-30 | 新日本製鐵株式会社 | 拡管後の靭性に優れたエクスパンダブルチューブラ用油井管およびその製造方法 |
EP1749895A1 (fr) * | 2005-08-04 | 2007-02-07 | ARCELOR France | Procédé de fabrication de tôles d'acier présentant une haute résistance et une excellente ductilité, et tôles ainsi produites |
MX2009010230A (es) * | 2007-03-23 | 2009-11-23 | Nkt Flexibles Is | Un metodo para soldar cinta de acero inoxidable duplex para la produccion de una capa de armadura de un tubo flexible. |
AU2008207591B2 (en) * | 2007-03-30 | 2011-09-01 | Nippon Steel Corporation | Oil country tubular good for expansion in well and manufacturing method thereof |
DE102007023306A1 (de) * | 2007-05-16 | 2008-11-20 | Benteler Stahl/Rohr Gmbh | Verwendung einer Stahllegierung für Mantelrohre zur Perforation von Bohrlochverrohrungen sowie Mantelrohr |
US8006770B2 (en) * | 2009-02-16 | 2011-08-30 | Halliburton Energy Services, Inc. | Expandable casing with enhanced collapse resistance and sealing capability |
DK2423428T3 (da) * | 2010-08-31 | 2013-08-26 | Welltec As | Forseglingssystem |
GB2534546B (en) * | 2014-12-19 | 2020-10-14 | Equinor Energy As | Method of preparing wells for plugging |
JP6428790B2 (ja) * | 2014-12-26 | 2018-11-28 | 新日鐵住金株式会社 | 口広げ金属管の製造方法 |
CN106077252B (zh) * | 2016-06-22 | 2018-06-26 | 湖北三江航天江北机械工程有限公司 | 铁基高温合金薄壁弧形管的成型方法及其模具 |
RU2719618C1 (ru) * | 2019-12-04 | 2020-04-21 | Акционерное общество "Первоуральский новотрубный завод" (АО "ПНТЗ") | Горячекатаная бесшовная насосно-компрессорная труба повышенной эксплуатационной надежности для нефтепромыслового оборудования |
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DE3813044A1 (de) * | 1988-04-19 | 1989-11-02 | Hoechst Ag | Gekruemmte schlauchfoermige verpackungshuelle, insbesondere wursthuelle |
MY108743A (en) * | 1992-06-09 | 1996-11-30 | Shell Int Research | Method of greating a wellbore in an underground formation |
MY116920A (en) | 1996-07-01 | 2004-04-30 | Shell Int Research | Expansion of tubings |
OA11527A (en) * | 1997-12-31 | 2004-02-04 | Shell Int Research | Method for drilling and completing a hydrocarbon production well. |
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US6640903B1 (en) * | 1998-12-07 | 2003-11-04 | Shell Oil Company | Forming a wellbore casing while simultaneously drilling a wellbore |
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JP3519966B2 (ja) * | 1999-01-07 | 2004-04-19 | 新日本製鐵株式会社 | 低温靱性に優れた超高強度ラインパイプおよびその製造法 |
JP2001058279A (ja) * | 1999-08-23 | 2001-03-06 | Daido Steel Co Ltd | 拡管に適した炭素鋼管接合体の製造方法および拡管方法 |
US6457518B1 (en) * | 2000-05-05 | 2002-10-01 | Halliburton Energy Services, Inc. | Expandable well screen |
KR100515399B1 (ko) * | 2000-06-07 | 2005-09-16 | 신닛뽄세이테쯔 카부시키카이샤 | 성형성이 우수한 강관 및 그 제조 방법 |
US6782921B1 (en) * | 2000-06-09 | 2004-08-31 | Nippon Steel Corporation | High-strength steel pipe excellent in formability and burst resistance |
EP1203623B1 (de) * | 2000-08-09 | 2005-03-30 | Alcan Technology & Management AG | Verfahren zum Strangpressen von Rohrprofilen |
DK175850B1 (da) * | 2001-04-24 | 2005-03-29 | Force Technology | System og fremgangsmåde til måling af lagtykkelser af et flerlagsrör |
US6770016B1 (en) * | 2001-08-17 | 2004-08-03 | Ace Specialty, Inc. | “Thick bar” barbell with rotatable support for weight plates |
US6910618B2 (en) * | 2002-03-21 | 2005-06-28 | The Technologies Alliance, Inc. | Method for preparing pipe for butt welding |
JP4019772B2 (ja) * | 2002-04-18 | 2007-12-12 | 住友金属工業株式会社 | 継目無管の製造方法 |
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-
2002
- 2002-03-11 EP EP02702882A patent/EP1375820B1/en not_active Expired - Lifetime
- 2002-03-11 CA CA002441130A patent/CA2441130C/en not_active Expired - Fee Related
- 2002-03-11 CN CN2007100016419A patent/CN1975094B/zh not_active Expired - Fee Related
- 2002-03-11 CN CNB02806285XA patent/CN1323221C/zh not_active Expired - Fee Related
- 2002-03-11 WO PCT/JP2002/002261 patent/WO2002073001A1/ja active IP Right Grant
- 2002-03-11 MX MXPA03008006A patent/MXPA03008006A/es active IP Right Grant
- 2002-03-11 DE DE60207695T patent/DE60207695T2/de not_active Expired - Lifetime
-
2003
- 2003-09-02 US US10/651,941 patent/US7225868B2/en not_active Expired - Lifetime
- 2003-09-08 NO NO20033972A patent/NO334536B1/no not_active IP Right Cessation
-
2007
- 2007-04-27 US US11/790,874 patent/US7458426B2/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101906586B (zh) * | 2009-06-08 | 2013-04-03 | 鞍钢股份有限公司 | 一种高强度直缝焊管用钢及其制造方法 |
CN101967606A (zh) * | 2010-11-02 | 2011-02-09 | 武汉钢铁(集团)公司 | 直缝电阻焊石油套管用热轧钢带及其生产方法 |
CN101994061A (zh) * | 2010-11-26 | 2011-03-30 | 首钢总公司 | 一种石油套管用钢及其制造方法 |
CN102605241A (zh) * | 2011-12-30 | 2012-07-25 | 内蒙古包钢钢联股份有限公司 | 一种正火型16MnDR低温压力容器钢板及其制造方法 |
CN114807754A (zh) * | 2022-04-15 | 2022-07-29 | 承德建龙特殊钢有限公司 | 一种超深井油气用钢及其制备方法 |
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NO20033972L (no) | 2003-11-07 |
CN1975094A (zh) | 2007-06-06 |
EP1375820B1 (en) | 2005-11-30 |
NO334536B1 (no) | 2014-03-31 |
DE60207695D1 (de) | 2006-01-05 |
US20070199720A1 (en) | 2007-08-30 |
WO2002073001A1 (fr) | 2002-09-19 |
EP1375820A1 (en) | 2004-01-02 |
US7458426B2 (en) | 2008-12-02 |
NO20033972D0 (no) | 2003-09-08 |
CA2441130C (en) | 2009-01-13 |
MXPA03008006A (es) | 2005-06-20 |
US7225868B2 (en) | 2007-06-05 |
CA2441130A1 (en) | 2002-09-19 |
EP1375820A4 (en) | 2005-03-16 |
DE60207695T2 (de) | 2006-08-17 |
US20040035576A1 (en) | 2004-02-26 |
CN1323221C (zh) | 2007-06-27 |
CN1975094B (zh) | 2011-09-21 |
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