GB873481A - Improvements in or relating to off-shore drilling or like underwater operations - Google Patents

Improvements in or relating to off-shore drilling or like underwater operations

Info

Publication number
GB873481A
GB873481A GB26212/60A GB2621260A GB873481A GB 873481 A GB873481 A GB 873481A GB 26212/60 A GB26212/60 A GB 26212/60A GB 2621260 A GB2621260 A GB 2621260A GB 873481 A GB873481 A GB 873481A
Authority
GB
United Kingdom
Prior art keywords
relating
oil
shore drilling
underwater operations
underwater
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
GB26212/60A
Inventor
Robert Clark Mcneill
Aaron Dewayne Rhodes
Hal Stratton
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.)
Superior Oil Co
ConocoPhillips Co
Union Oil Company of California
Shell USA Inc
Original Assignee
Superior Oil Co
Shell Oil Co
Union Oil Company of California
Continental Oil 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 Superior Oil Co, Shell Oil Co, Union Oil Company of California, Continental Oil Co filed Critical Superior Oil Co
Priority to GB26212/60A priority Critical patent/GB873481A/en
Publication of GB873481A publication Critical patent/GB873481A/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/128—Underwater drilling from floating support with independent underwater anchored guide base
    • 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
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations

Abstract

873,481. Boreholes. SHELL OIL CO., CONTINENTAL OIL CO., SUPERIOR OIL CO., and UNION OIL CO. OF CALIFORNIA. Aug. 14, 1957, No. 26212/60. Divided out of 873,477. Drawings to Specification. Class 85. The subject-matter of this Specification is substantially the same as that described in Specification 873,477 but the claims are concerned with a circulating head. Specification 873,479 also is referred to.
GB26212/60A 1957-08-14 1957-08-14 Improvements in or relating to off-shore drilling or like underwater operations Expired GB873481A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB26212/60A GB873481A (en) 1957-08-14 1957-08-14 Improvements in or relating to off-shore drilling or like underwater operations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26212/60A GB873481A (en) 1957-08-14 1957-08-14 Improvements in or relating to off-shore drilling or like underwater operations

Publications (1)

Publication Number Publication Date
GB873481A true GB873481A (en) 1961-07-26

Family

ID=10240106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26212/60A Expired GB873481A (en) 1957-08-14 1957-08-14 Improvements in or relating to off-shore drilling or like underwater operations

Country Status (1)

Country Link
GB (1) GB873481A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218739A (en) * 1963-05-13 1965-11-23 Ellicott Machine Corp Dredge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218739A (en) * 1963-05-13 1965-11-23 Ellicott Machine Corp Dredge

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