DE2421731A1 - Preventer und backenblock eines preventers zum angreifen an einem rohrgestaenge - Google Patents

Preventer und backenblock eines preventers zum angreifen an einem rohrgestaenge

Info

Publication number: DE2421731A1
Authority: DE; Germany
Prior art keywords: jaw; hardness; work; blocks; preventer
Prior art date: 1973-07-05
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

DE2421731A

Other languages

German (de)

English (en)

Inventor

Jose Roberto Canal

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.)

Rucker Co

Original Assignee

Rucker Co

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.)

1973-07-05

Filing date

1974-05-04

Publication date

1975-01-23

1974-05-04 Application filed by Rucker Co filed Critical Rucker Co

1975-01-23 Publication of DE2421731A1 publication Critical patent/DE2421731A1/de

Status Withdrawn legal-status Critical Current

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)

DE2421731A 1973-07-05 1974-05-04 Preventer und backenblock eines preventers zum angreifen an einem rohrgestaenge Withdrawn DE2421731A1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Legal Events

Date	Code	Title	Description
1981-10-22	8141	Disposal/no request for examination

Publication	Publication Date	Title
DE2736129C2 (de)	1985-05-23	Preventer
DE3221857C2 (de)	1985-01-24	Eisenlegierung mit erhöhter Widerstandsfähigkeit gegen Spannungsrißkorrosion
DE2421731A1 (de)	1975-01-23	Preventer und backenblock eines preventers zum angreifen an einem rohrgestaenge
DE2708308A1 (de)	1977-09-01	Tiefbohrwerkzeugteile und verfahren zu ihrer herstellung
DE2632534A1 (de)	1977-01-27	Panzerring fuer rohrverbinder von tiefbohrgestaengen
DE3224865A1 (de)	1983-01-20	Verfahren zur herstellung von hochbelastbaren verrohrungen fuer tiefbohrungen oder dergleichen
DE2907677A1 (de)	1979-09-06	Superlegierungen mit verbesserter bestaendigkeit gegen wasserstoffversproedung
DE1400228A1 (de)	1968-10-17	Duennwandige Gewindeeinsaetze und Verfahren zu ihrer Herstellung
DE2828801A1 (de)	1979-03-01	Bohrlochausbruchsschutzeinrichtung mit geneigten, verstaerkenden einsaetzen
DE2920165A1 (de)	1979-11-22	Vorrichtung zum abdichten zylindrischer rohre u.dgl.
DE3248721C2 (de)	1986-04-03	Verfahren zum Herstellen eines bandagierten Bohrstranges, Verfahren zum Befestigen einer Verschleißhülse auf einem Rohr, Bohrstrang und Spreizvorrichtung zum Einführen in eine Verschleißhülse
DE2423963A1 (de)	1974-12-12	Werkzeug zur erdbearbeitung
DE1815209A1 (de)	1969-10-16	Schneideinsatz fuer Werkzeuge zur Metallbearbeitung
DE102013108018A1 (de)	2015-01-29	Befestigungselement und Verfahren zur Herstellung eines Befestigungselements
DE2922567C2 (pt)	1989-04-13
DE1809143A1 (de)	1969-08-14	Angelhaken und Verfahren zu seiner Herstellung
DE2138189A1 (de)	1972-02-10	Matrize zur Verformung von Metallen
DE1934542A1 (de)	1970-01-29	Haltevorrichtung fuer Scharnierbolzen
DE2736171A1 (de)	1978-03-02	Backenblock fuer einen ausbruchschieber zum absperren von bohrquellen
DE1068644B (de)	1959-11-12	Werkzeug zum Wegfräsen eines Bohrlochverrohrungsabschnittes, eines Bohrgestängeabschnittes od. dgl
DE649481C (de)	1937-08-26	Vom Aussenstempel getragenes Sperrschloss eines Grubenstempels
DE2625711A1 (de)	1976-12-30	Anker
DE929541C (de)	1955-06-27	Grubenstempel
CH621934A5 (en)	1981-03-13	Method for producing light metal building fitting plates
DE1168183B (de)	1964-04-16	Kettenschloss