JPS5326201A - Ram block to be used under hydrogen brittleness condition - Google Patents

Ram block to be used under hydrogen brittleness condition

Info

Publication number
JPS5326201A
JPS5326201A JP10020777A JP10020777A JPS5326201A JP S5326201 A JPS5326201 A JP S5326201A JP 10020777 A JP10020777 A JP 10020777A JP 10020777 A JP10020777 A JP 10020777A JP S5326201 A JPS5326201 A JP S5326201A
Authority
JP
Japan
Prior art keywords
used under
under hydrogen
ram block
hydrogen brittleness
condition
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.)
Pending
Application number
JP10020777A
Other languages
English (en)
Inventor
Etsukusu Teii Giyuuen Toomasu
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.)
Filing date
Publication date
Application filed by Rucker Co filed Critical Rucker Co
Publication of JPS5326201A publication Critical patent/JPS5326201A/ja
Pending legal-status Critical Current

Links

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)
  • Hydrogen, Water And Hydrids (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
JP10020777A 1976-08-23 1977-08-23 Ram block to be used under hydrogen brittleness condition Pending JPS5326201A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5326201A true JPS5326201A (en) 1978-03-10

Family

ID=24878215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10020777A Pending JPS5326201A (en) 1976-08-23 1977-08-23 Ram block to be used under hydrogen brittleness condition

Country Status (14)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03233014A (ja) * 1990-02-09 1991-10-17 Chuo Kaihatsu Kk ボーリング工法

Family Cites Families (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
US3880436A (en) * 1973-07-05 1975-04-29 Rucker Co Ram block

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03233014A (ja) * 1990-02-09 1991-10-17 Chuo Kaihatsu Kk ボーリング工法

Also Published As

Publication number Publication date
NO772919L (no) 1978-02-24
AT352662B (de) 1979-10-10
MX146521A (es) 1982-07-07
BR7705618A (pt) 1978-05-23
DK371777A (da) 1978-02-24
ATA608877A (de) 1979-03-15
FR2362994A1 (fr) 1978-03-24
NL7709135A (nl) 1978-02-27
GB1563763A (en) 1980-04-02
IT1115390B (it) 1986-02-03
CA1071097A (en) 1980-02-05
AR226025A1 (es) 1982-05-31
SE7709331L (sv) 1978-02-24
DE2736171A1 (de) 1978-03-02

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