DE2421731A1 - Preventer und backenblock eines preventers zum angreifen an einem rohrgestaenge - Google Patents
Preventer und backenblock eines preventers zum angreifen an einem rohrgestaengeInfo
- Publication number
- DE2421731A1 DE2421731A1 DE2421731A DE2421731A DE2421731A1 DE 2421731 A1 DE2421731 A1 DE 2421731A1 DE 2421731 A DE2421731 A DE 2421731A DE 2421731 A DE2421731 A DE 2421731A DE 2421731 A1 DE2421731 A1 DE 2421731A1
- Authority
- DE
- Germany
- Prior art keywords
- jaw
- hardness
- work
- blocks
- preventer
- 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.)
- Withdrawn
Links
- 229910045601 alloy Inorganic materials 0.000 claims description 37
- 239000000956 alloy Substances 0.000 claims description 37
- 238000005553 drilling Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 4
- 241000251468 Actinopterygii Species 0.000 claims 1
- 235000019589 hardness Nutrition 0.000 description 51
- 229910052751 metal Inorganic materials 0.000 description 26
- 239000002184 metal Substances 0.000 description 26
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 20
- 229910052739 hydrogen Inorganic materials 0.000 description 20
- 239000001257 hydrogen Substances 0.000 description 20
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 16
- 238000005482 strain hardening Methods 0.000 description 14
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 238000003466 welding Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 229910000851 Alloy steel Inorganic materials 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000004881 precipitation hardening Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 229910052976 metal sulfide Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RNAMYOYQYRYFQY-UHFFFAOYSA-N 2-(4,4-difluoropiperidin-1-yl)-6-methoxy-n-(1-propan-2-ylpiperidin-4-yl)-7-(3-pyrrolidin-1-ylpropoxy)quinazolin-4-amine Chemical compound N1=C(N2CCC(F)(F)CC2)N=C2C=C(OCCCN3CCCC3)C(OC)=CC2=C1NC1CCN(C(C)C)CC1 RNAMYOYQYRYFQY-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 235000014277 Clidemia hirta Nutrition 0.000 description 1
- 241000069219 Henriettea Species 0.000 description 1
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- VWVSBHGCDBMOOT-IIEHVVJPSA-N desoximetasone Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(F)[C@@H]1[C@@H]1C[C@@H](C)[C@H](C(=O)CO)[C@@]1(C)C[C@@H]2O VWVSBHGCDBMOOT-IIEHVVJPSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910001088 rené 41 Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 229910001247 waspaloy Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
- E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
- E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams
-
- 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
- Y10S277/00—Seal for a joint or juncture
- Y10S277/935—Seal made of a particular material
- Y10S277/939—Containing metal
- Y10S277/94—Alloy
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12937—Co- or Ni-base component next to Fe-base component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12944—Ni-base component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
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)
- Arc Welding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US376562A US3880436A (en) | 1973-07-05 | 1973-07-05 | Ram block |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2421731A1 true DE2421731A1 (de) | 1975-01-23 |
Family
ID=23485506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2421731A Withdrawn DE2421731A1 (de) | 1973-07-05 | 1974-05-04 | Preventer und backenblock eines preventers zum angreifen an einem rohrgestaenge |
Country Status (13)
Country | Link |
---|---|
US (1) | US3880436A (pt) |
JP (1) | JPS5038602A (pt) |
AR (1) | AR204927A1 (pt) |
AT (1) | AT330704B (pt) |
BR (1) | BR7405446D0 (pt) |
CA (1) | CA998612A (pt) |
DE (1) | DE2421731A1 (pt) |
DK (1) | DK359474A (pt) |
FR (1) | FR2236126B1 (pt) |
GB (1) | GB1461855A (pt) |
IT (1) | IT1010460B (pt) |
NL (1) | NL7404961A (pt) |
RO (1) | RO70582A (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4081027A (en) * | 1976-08-23 | 1978-03-28 | The Rucker Company | Shear rams for hydrogen sulfide service |
DE2736171A1 (de) * | 1976-08-23 | 1978-03-02 | Rucker Co | Backenblock fuer einen ausbruchschieber zum absperren von bohrquellen |
US4323256A (en) * | 1980-04-30 | 1982-04-06 | Hydril Company | Front packer seal for ram blowout preventer |
US4540046A (en) * | 1983-09-13 | 1985-09-10 | Nl Industries, Inc. | Shear ram apparatus |
US6384032B1 (en) | 1999-06-17 | 2002-05-07 | Shionogi Bioresearch Corp. | Inhibitors of IL-12 production |
US6680315B2 (en) | 2000-06-15 | 2004-01-20 | Synta Pharmaceuticals Corp. | Triazine compounds |
US6296225B1 (en) * | 2000-06-29 | 2001-10-02 | Cooper Cameron Corporation | Ram bore profile for variable bore packer ram in a ram type blowout preventer |
GB0022157D0 (en) * | 2000-09-09 | 2000-10-25 | Elmar Services Ltd | Apparatus and method |
IT1316260B1 (it) * | 2000-12-07 | 2003-04-03 | Ct Sviluppo Materiali Spa | Composizione a base di nickel per elementi ad elevata resistenzatermica, in particolare per utensili per processi di deformazione a |
TWI359017B (en) | 2003-11-10 | 2012-03-01 | Synta Pharmaceuticals Corp | Heteroaryl-hydrazone compounds |
US11401770B2 (en) * | 2018-04-06 | 2022-08-02 | Hydril USA Distribution LLC | Hardfaced metal surface and method of manufacture |
US11053764B2 (en) * | 2019-01-09 | 2021-07-06 | Schlumberger Technology Corporation | Hang off ram preventer |
CN114016959B (zh) * | 2021-11-24 | 2023-04-25 | 盐城市祥顺阀业有限公司 | 采油气井口用防盗装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2527068A (en) * | 1946-05-03 | 1950-10-24 | Cameron Iron Works Inc | Ram packing |
US2912214A (en) * | 1954-03-01 | 1959-11-10 | Cameron Iron Works Inc | Blowout preventer |
US3434729A (en) * | 1965-10-21 | 1969-03-25 | Shaffer Tool Works | Ram assembly |
US3692316A (en) * | 1970-12-21 | 1972-09-19 | Bowen Tools Inc | Wireline blowout preventer |
-
1973
- 1973-07-05 US US376562A patent/US3880436A/en not_active Expired - Lifetime
-
1974
- 1974-01-01 AR AR254428A patent/AR204927A1/es active
- 1974-03-15 GB GB1158874A patent/GB1461855A/en not_active Expired
- 1974-04-11 NL NL7404961A patent/NL7404961A/xx not_active Application Discontinuation
- 1974-04-25 FR FR7414493A patent/FR2236126B1/fr not_active Expired
- 1974-04-26 CA CA198,237A patent/CA998612A/en not_active Expired
- 1974-05-04 DE DE2421731A patent/DE2421731A1/de not_active Withdrawn
- 1974-05-06 AT AT373574A patent/AT330704B/de not_active IP Right Cessation
- 1974-05-07 IT IT22361/74A patent/IT1010460B/it active
- 1974-05-10 RO RO7478731A patent/RO70582A/ro unknown
- 1974-07-02 BR BR5446/74A patent/BR7405446D0/pt unknown
- 1974-07-04 DK DK359474A patent/DK359474A/da not_active Application Discontinuation
- 1974-07-05 JP JP49076530A patent/JPS5038602A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ATA373574A (de) | 1975-10-15 |
CA998612A (en) | 1976-10-19 |
NL7404961A (nl) | 1975-01-07 |
JPS5038602A (pt) | 1975-04-10 |
IT1010460B (it) | 1977-01-10 |
GB1461855A (en) | 1977-01-19 |
DK359474A (pt) | 1975-02-24 |
US3880436A (en) | 1975-04-29 |
BR7405446D0 (pt) | 1975-04-15 |
AT330704B (de) | 1976-07-12 |
FR2236126A1 (pt) | 1975-01-31 |
AR204927A1 (es) | 1976-03-19 |
RO70582A (ro) | 1982-05-10 |
FR2236126B1 (pt) | 1978-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8141 | Disposal/no request for examination |