GB764316A - Blowout preventer - Google Patents

Blowout preventer

Info

Publication number
GB764316A
GB764316A GB14933/56A GB1493356A GB764316A GB 764316 A GB764316 A GB 764316A GB 14933/56 A GB14933/56 A GB 14933/56A GB 1493356 A GB1493356 A GB 1493356A GB 764316 A GB764316 A GB 764316A
Authority
GB
United Kingdom
Prior art keywords
blowout preventer
sept
wells
march
differ
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.)
Expired
Application number
GB14933/56A
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.)
Cooper Industries LLC
Original Assignee
Cameron Iron Works Inc
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 Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Publication of GB764316A publication Critical patent/GB764316A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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

Abstract

764,316. Wells. CAMERON IRON WORKS, Inc. Sept. 14, 1954 [March 1, 1954], No. 14933/56. Divided out of 764,315. Drawings to Specification. Class 85. The subject matter of this Specification is identical with that described in Specification 764,315 but the claims differ.
GB14933/56A 1954-03-01 1954-09-14 Blowout preventer Expired GB764316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US764316XA 1954-03-01 1954-03-01

Publications (1)

Publication Number Publication Date
GB764316A true GB764316A (en) 1956-12-28

Family

ID=22131960

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14933/56A Expired GB764316A (en) 1954-03-01 1954-09-14 Blowout preventer

Country Status (1)

Country Link
GB (1) GB764316A (en)

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