FR2073467B1 - - Google Patents

Info

Publication number
FR2073467B1
FR2073467B1 FR7044659A FR7044659A FR2073467B1 FR 2073467 B1 FR2073467 B1 FR 2073467B1 FR 7044659 A FR7044659 A FR 7044659A FR 7044659 A FR7044659 A FR 7044659A FR 2073467 B1 FR2073467 B1 FR 2073467B1
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.)
Expired
Application number
FR7044659A
Other versions
FR2073467A1 (fr
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.)
Schlumberger Technology Corp
Original Assignee
Schlumberger Technology Corp
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 Schlumberger Technology Corp filed Critical Schlumberger Technology Corp
Publication of FR2073467A1 publication Critical patent/FR2073467A1/fr
Application granted granted Critical
Publication of FR2073467B1 publication Critical patent/FR2073467B1/fr
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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1291—Packers; Plugs with mechanical slips for hooking into the casing anchor set by wedge or cam in combination with frictional effect, using so-called drag-blocks
FR7044659A 1969-12-15 1970-12-11 Expired FR2073467B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88515569A 1969-12-15 1969-12-15

Publications (2)

Publication Number Publication Date
FR2073467A1 FR2073467A1 (fr) 1971-10-01
FR2073467B1 true FR2073467B1 (fr) 1973-12-07

Family

ID=25386276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044659A Expired FR2073467B1 (fr) 1969-12-15 1970-12-11

Country Status (4)

Country Link
CA (1) CA919583A (fr)
DE (1) DE2060664A1 (fr)
FR (1) FR2073467B1 (fr)
GB (1) GB1317629A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10030468B2 (en) * 2014-12-10 2018-07-24 Baker Hughes, A Ge Company, Llc Radially expandable ratcheting body lock ring for production packer release
CN108798571B (zh) * 2017-05-04 2023-12-26 北京博德世达石油技术股份有限公司 套管锚
CN113417595B (zh) * 2021-07-13 2023-04-18 中国石油化工股份有限公司 一种锚定封隔器及其使用方法

Also Published As

Publication number Publication date
DE2060664A1 (de) 1971-06-24
GB1317629A (en) 1973-05-23
FR2073467A1 (fr) 1971-10-01
CA919583A (en) 1973-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse