FR2241577A1 - - Google Patents

Info

Publication number
FR2241577A1
FR2241577A1 FR7420943A FR7420943A FR2241577A1 FR 2241577 A1 FR2241577 A1 FR 2241577A1 FR 7420943 A FR7420943 A FR 7420943A FR 7420943 A FR7420943 A FR 7420943A FR 2241577 A1 FR2241577 A1 FR 2241577A1
Authority
FR
France
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.)
Granted
Application number
FR7420943A
Other languages
French (fr)
Other versions
FR2241577B1 (en
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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
Chevron Research 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
Priority claimed from US00373342A external-priority patent/US3855855A/en
Priority claimed from US00373341A external-priority patent/US3855854A/en
Application filed by Chevron Research and Technology Co, Chevron Research Co filed Critical Chevron Research and Technology Co
Publication of FR2241577A1 publication Critical patent/FR2241577A1/fr
Application granted granted Critical
Publication of FR2241577B1 publication Critical patent/FR2241577B1/fr
Expired legal-status Critical Current

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 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
    • E21B33/10—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 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
    • E21B33/10—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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
FR7420943A 1973-06-25 1974-06-17 Expired FR2241577B1 (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
FR2241577A1 true FR2241577A1 (en) 1975-03-21
FR2241577B1 FR2241577B1 (en) 1978-03-24

Family

ID=27006132

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420943A Expired FR2241577B1 (en) 1973-06-25 1974-06-17

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)

Families Citing this family (8)

* 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
US5159980A (en) * 1991-06-27 1992-11-03 Halliburton Company Well completion and remedial methods utilizing rubber latex compositions
CA2567936C (en) 2006-11-14 2016-01-05 Atomic Energy Of Canada Limited Device and method for surface replication
WO2012083991A1 (en) 2010-12-23 2012-06-28 Freudenberg Oil & Gas Llc Expandable packer
WO2012083990A1 (en) 2010-12-23 2012-06-28 Freudenberg Oil & Gas Llc Expandable packer
US20200216644A1 (en) * 2017-09-15 2020-07-09 Nok Corporation 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

Also Published As

Publication number Publication date
AU7047074A (en) 1976-01-08
JPS5244572B2 (en) 1977-11-09
ATA497174A (en) 1976-01-15
DK335574A (en) 1975-02-10
CA1005755A (en) 1977-02-22
DK158239C (en) 1990-09-17
NL7408405A (en) 1974-12-30
NL183538B (en) 1988-06-16
NL183538C (en) 1988-11-16
NO139011B (en) 1978-09-11
AR201597A1 (en) 1975-03-31
DK158239B (en) 1990-04-16
FR2241577B1 (en) 1978-03-24
JPS5034334A (en) 1975-04-02
IT1015331B (en) 1977-05-10
NO139011C (en) 1978-12-20
AT332340B (en) 1976-09-27
DE2428016A1 (en) 1975-01-23
NO742268L (en) 1975-01-20
DE2428016C2 (en) 1983-03-17
GB1458096A (en) 1976-12-08

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Legal Events

Date Code Title Description
ST Notification of lapse