IT996877B - Procedimento e dispositivo per il controllo dei rigurgiti nella perfo zione dei pozzi petroliferi e simili - Google Patents

Procedimento e dispositivo per il controllo dei rigurgiti nella perfo zione dei pozzi petroliferi e simili

Info

Publication number
IT996877B
IT996877B IT7012573A IT7012573A IT996877B IT 996877 B IT996877 B IT 996877B IT 7012573 A IT7012573 A IT 7012573A IT 7012573 A IT7012573 A IT 7012573A IT 996877 B IT996877 B IT 996877B
Authority
IT
Italy
Prior art keywords
regurgites
perfo
tion
procedure
oil
Prior art date
Application number
IT7012573A
Other languages
English (en)
Italian (it)
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of IT996877B publication Critical patent/IT996877B/it

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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/127—Packers; Plugs with inflatable sleeve
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
IT7012573A 1972-10-25 1973-10-23 Procedimento e dispositivo per il controllo dei rigurgiti nella perfo zione dei pozzi petroliferi e simili IT996877B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB4913772 1972-10-25
GB56473A GB1452272A (en) 1972-10-25 1973-01-04 Method and means for controlling kicks during operations in a boreholde penetrating subsurface formations
GB4247273 1973-09-10

Publications (1)

Publication Number Publication Date
IT996877B true IT996877B (it) 1975-12-10

Family

ID=27253735

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7012573A IT996877B (it) 1972-10-25 1973-10-23 Procedimento e dispositivo per il controllo dei rigurgiti nella perfo zione dei pozzi petroliferi e simili

Country Status (6)

Country Link
CA (1) CA978179A (US20080293856A1-20081127-C00150.png)
DE (1) DE2353128C2 (US20080293856A1-20081127-C00150.png)
FR (1) FR2204754B1 (US20080293856A1-20081127-C00150.png)
GB (1) GB1452272A (US20080293856A1-20081127-C00150.png)
IT (1) IT996877B (US20080293856A1-20081127-C00150.png)
NL (1) NL7314658A (US20080293856A1-20081127-C00150.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO871995D0 (no) * 1987-05-14 1987-05-14 Smedvig A S Peder Utblaasningssikring.
AU2016376008B2 (en) 2015-12-23 2022-07-14 Schlumberger Technology B.V. Downhole apparatus and methods of use
AU2016376006A1 (en) 2015-12-23 2018-07-19 Peak Well Systems Limited Expanding and collapsing apparatus and methods of use
GB201522725D0 (en) 2015-12-23 2016-02-03 Peak Well Systems Pty Ltd Expanding and collapsing apparatus and methods of use
GB2545817B (en) * 2015-12-23 2020-03-04 Peak Well Systems Pty Ltd Expanding and collapsing apparatus and methods of use
US11231077B2 (en) 2015-12-23 2022-01-25 Schlumberger Technology Corporation Torque transfer apparatus and methods of use
CN108661579B (zh) * 2017-03-27 2023-12-12 中国石油化工股份有限公司 一种伸缩式连续冲砂装置及方法
CN114645688B (zh) * 2020-12-17 2024-05-28 中国石油化工股份有限公司 一种用于封隔井下高压地层溢流的随钻封隔器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427651A (en) * 1966-11-23 1969-02-11 Exxon Production Research Co Well control

Also Published As

Publication number Publication date
CA978179A (en) 1975-11-18
FR2204754B1 (US20080293856A1-20081127-C00150.png) 1978-11-17
GB1452272A (en) 1976-10-13
DE2353128C2 (de) 1984-05-17
NL7314658A (US20080293856A1-20081127-C00150.png) 1974-04-29
FR2204754A1 (US20080293856A1-20081127-C00150.png) 1974-05-24
DE2353128A1 (de) 1974-05-09

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