FR2362994A1 - Blocs-verins destines a fonctionner en milieu d'hydrogene sulfure - Google Patents

Blocs-verins destines a fonctionner en milieu d'hydrogene sulfure

Info

Publication number: FR2362994A1
Authority: FR; France
Prior art keywords: operate; cylinder blocks; hydrogen sulphide; blocks intended; environment
Prior art date: 1976-08-23
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

FR7725630A

Other languages

English (en)

French (fr)

Inventor

Thomas Xuan-Tung Nguyen

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.)

1976-08-23

Filing date

1977-08-23

Publication date

1978-03-24

1977-08-23 Application filed by Rucker Co filed Critical Rucker Co

1978-03-24 Publication of FR2362994A1 publication Critical patent/FR2362994A1/fr

Status Withdrawn legal-status Critical Current

Links

RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title abstract 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
239000000956 alloy Substances 0.000 abstract 2
229910045601 alloy Inorganic materials 0.000 abstract 2
239000010941 cobalt Substances 0.000 abstract 1
229910017052 cobalt Inorganic materials 0.000 abstract 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
238000005553 drilling Methods 0.000 abstract 1
239000007789 gas Substances 0.000 abstract 1
229910000037 hydrogen sulfide Inorganic materials 0.000 abstract 1
229910052759 nickel Inorganic materials 0.000 abstract 1
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
239000010937 tungsten Substances 0.000 abstract 1
229910052721 tungsten Inorganic materials 0.000 abstract 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

Landscapes

Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Hydrogen, Water And Hydrids (AREA)

FR7725630A 1976-08-23 1977-08-23 Blocs-verins destines a fonctionner en milieu d'hydrogene sulfure Withdrawn FR2362994A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US71649476A	1976-08-23	1976-08-23

Publications (1)

Publication Number	Publication Date
FR2362994A1 true FR2362994A1 (fr)	1978-03-24

Family

ID=24878215

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7725630A Withdrawn FR2362994A1 (fr)	1976-08-23	1977-08-23	Blocs-verins destines a fonctionner en milieu d'hydrogene sulfure

Country Status (14)

Country	Link
JP (1)	JPS5326201A (de)
AR (1)	AR226025A1 (de)
AT (1)	AT352662B (de)
BR (1)	BR7705618A (de)
CA (1)	CA1071097A (de)
DE (1)	DE2736171A1 (de)
DK (1)	DK371777A (de)
FR (1)	FR2362994A1 (de)
GB (1)	GB1563763A (de)
IT (1)	IT1115390B (de)
MX (1)	MX146521A (de)
NL (1)	NL7709135A (de)
NO (1)	NO772919L (de)
SE (1)	SE7709331L (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2545625B2 (ja) *	1990-02-09	1996-10-23	中央開発株式会社	ボーリング工法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2194260A (en) *	1938-06-07	1940-03-19	Cameron Iron Works Inc	Single screw blowout preventer
US3156026A (en) *	1961-12-04	1964-11-10	Ben F Kelley Co Inc	Slip bowl
US3434729A (en) *	1965-10-21	1969-03-25	Shaffer Tool Works	Ram assembly
FR2236126A1 (de) *	1973-07-05	1975-01-31	Rucker Co

1977
- 1977-08-11 DE DE19772736171 patent/DE2736171A1/de not_active Withdrawn
- 1977-08-16 MX MX170262A patent/MX146521A/es unknown
- 1977-08-18 GB GB34687/77A patent/GB1563763A/en not_active Expired
- 1977-08-18 SE SE7709331A patent/SE7709331L/ not_active Application Discontinuation
- 1977-08-18 NL NL7709135A patent/NL7709135A/xx not_active Application Discontinuation
- 1977-08-22 DK DK371777A patent/DK371777A/da not_active Application Discontinuation
- 1977-08-22 NO NO772919A patent/NO772919L/no unknown
- 1977-08-22 CA CA285,215A patent/CA1071097A/en not_active Expired
- 1977-08-23 JP JP10020777A patent/JPS5326201A/ja active Pending
- 1977-08-23 AR AR268897A patent/AR226025A1/es active
- 1977-08-23 IT IT26891/77A patent/IT1115390B/it active
- 1977-08-23 FR FR7725630A patent/FR2362994A1/fr not_active Withdrawn
- 1977-08-23 AT AT608877A patent/AT352662B/de not_active IP Right Cessation
- 1977-08-23 BR BR7705618A patent/BR7705618A/pt unknown

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2194260A (en) *	1938-06-07	1940-03-19	Cameron Iron Works Inc	Single screw blowout preventer
US3156026A (en) *	1961-12-04	1964-11-10	Ben F Kelley Co Inc	Slip bowl
US3434729A (en) *	1965-10-21	1969-03-25	Shaffer Tool Works	Ram assembly
FR2236126A1 (de) *	1973-07-05	1975-01-31	Rucker Co
US3880436A (en) *	1973-07-05	1975-04-29	Rucker Co	Ram block

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/70 *

Also Published As

Publication number	Publication date
AT352662B (de)	1979-10-10
GB1563763A (en)	1980-04-02
AR226025A1 (es)	1982-05-31
IT1115390B (it)	1986-02-03
CA1071097A (en)	1980-02-05
ATA608877A (de)	1979-03-15
SE7709331L (sv)	1978-02-24
BR7705618A (pt)	1978-05-23
NL7709135A (nl)	1978-02-27
DE2736171A1 (de)	1978-03-02
MX146521A (es)	1982-07-07
JPS5326201A (en)	1978-03-10
NO772919L (no)	1978-02-24
DK371777A (da)	1978-02-24

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Legal Events

Date	Code	Title	Description
1984-06-22	ST	Notification of lapse