AT332340B - IMPRESSION PACKERS - Google Patents

IMPRESSION PACKERS

Info

Publication number
AT332340B
AT332340B AT497174A AT497174A AT332340B AT 332340 B AT332340 B AT 332340B AT 497174 A AT497174 A AT 497174A AT 497174 A AT497174 A AT 497174A AT 332340 B AT332340 B AT 332340B
Authority
AT
Austria
Prior art keywords
packers
impression
impression packers
Prior art date
Application number
AT497174A
Other languages
German (de)
Other versions
ATA497174A (en
Original Assignee
Chevron Res
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
Priority claimed from US00373342A external-priority patent/US3855855A/en
Priority claimed from US00373341A external-priority patent/US3855854A/en
Application filed by Chevron Res filed Critical Chevron Res
Publication of ATA497174A publication Critical patent/ATA497174A/en
Application granted granted Critical
Publication of AT332340B publication Critical patent/AT332340B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0016—Plasticisers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/02—Copolymers with acrylonitrile
    • 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
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
    • 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
    • E21B33/1277—Packers; Plugs with inflatable sleeve characterised by the construction or fixation of the 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
    • E21B47/098—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes using impression packers, e.g. to detect recesses or perforations
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L7/00—Compositions of natural rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
AT497174A 1973-06-25 1974-06-17 IMPRESSION PACKERS AT332340B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00373342A US3855855A (en) 1973-06-25 1973-06-25 Impression packer
US00373341A US3855854A (en) 1973-06-25 1973-06-25 Impression packer

Publications (2)

Publication Number Publication Date
ATA497174A ATA497174A (en) 1976-01-15
AT332340B true AT332340B (en) 1976-09-27

Family

ID=27006132

Family Applications (1)

Application Number Title Priority Date Filing Date
AT497174A AT332340B (en) 1973-06-25 1974-06-17 IMPRESSION PACKERS

Country Status (11)

Country Link
JP (1) JPS5244572B2 (en)
AR (1) AR201597A1 (en)
AT (1) AT332340B (en)
CA (1) CA1005755A (en)
DE (1) DE2428016C2 (en)
DK (1) DK158239C (en)
FR (1) FR2241577B1 (en)
GB (1) GB1458096A (en)
IT (1) IT1015331B (en)
NL (1) NL183538C (en)
NO (1) NO139011C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0520839A1 (en) * 1991-06-27 1992-12-30 Halliburton Company Method of forming rubber plug in a well or formation

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4980531U (en) * 1972-10-26 1974-07-12
JPS5788592U (en) * 1980-11-19 1982-06-01
CA2567936C (en) 2006-11-14 2016-01-05 Atomic Energy Of Canada Limited Device and method for surface replication
WO2012083990A1 (en) 2010-12-23 2012-06-28 Freudenberg Oil & Gas Llc Expandable packer
WO2012083991A1 (en) 2010-12-23 2012-06-28 Freudenberg Oil & Gas Llc Expandable packer
JP6566171B2 (en) * 2017-09-15 2019-08-28 Nok株式会社 Hydrogenated NBR composition
EP3992420A1 (en) 2020-10-30 2022-05-04 Welltec Oilfield Solutions AG Downhole packer assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416441A (en) * 1944-11-03 1947-02-25 Grant Oil Tool Company Determination of well pipe perforations
US2653474A (en) * 1951-07-09 1953-09-29 Grant Oil Tool Company Apparatus for determining well pipe perforations
US3046601A (en) * 1959-08-28 1962-07-31 Shell Oil Co Cavity configuration determination

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0520839A1 (en) * 1991-06-27 1992-12-30 Halliburton Company Method of forming rubber plug in a well or formation

Also Published As

Publication number Publication date
DK158239B (en) 1990-04-16
DE2428016C2 (en) 1983-03-17
FR2241577B1 (en) 1978-03-24
AR201597A1 (en) 1975-03-31
AU7047074A (en) 1976-01-08
NL183538C (en) 1988-11-16
NL7408405A (en) 1974-12-30
DE2428016A1 (en) 1975-01-23
JPS5244572B2 (en) 1977-11-09
FR2241577A1 (en) 1975-03-21
NO139011C (en) 1978-12-20
DK158239C (en) 1990-09-17
NO742268L (en) 1975-01-20
IT1015331B (en) 1977-05-10
ATA497174A (en) 1976-01-15
DK335574A (en) 1975-02-10
CA1005755A (en) 1977-02-22
GB1458096A (en) 1976-12-08
NL183538B (en) 1988-06-16
NO139011B (en) 1978-09-11
JPS5034334A (en) 1975-04-02

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee