CA1285264C - Dispositif a fond de forage pour puits gaziferes ou petroliferes - Google Patents

Dispositif a fond de forage pour puits gaziferes ou petroliferes

Info

Publication number
CA1285264C
CA1285264C CA000535450A CA535450A CA1285264C CA 1285264 C CA1285264 C CA 1285264C CA 000535450 A CA000535450 A CA 000535450A CA 535450 A CA535450 A CA 535450A CA 1285264 C CA1285264 C CA 1285264C
Authority
CA
Canada
Prior art keywords
casing
sleeve
packer
ball
fluid
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 - Lifetime
Application number
CA000535450A
Other languages
English (en)
Inventor
Paul Bernard Lee
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA000535450A priority Critical patent/CA1285264C/fr
Application granted granted Critical
Publication of CA1285264C publication Critical patent/CA1285264C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
CA000535450A 1987-04-23 1987-04-23 Dispositif a fond de forage pour puits gaziferes ou petroliferes Expired - Lifetime CA1285264C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000535450A CA1285264C (fr) 1987-04-23 1987-04-23 Dispositif a fond de forage pour puits gaziferes ou petroliferes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000535450A CA1285264C (fr) 1987-04-23 1987-04-23 Dispositif a fond de forage pour puits gaziferes ou petroliferes

Publications (1)

Publication Number Publication Date
CA1285264C true CA1285264C (fr) 1991-06-25

Family

ID=4135487

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000535450A Expired - Lifetime CA1285264C (fr) 1987-04-23 1987-04-23 Dispositif a fond de forage pour puits gaziferes ou petroliferes

Country Status (1)

Country Link
CA (1) CA1285264C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113062704A (zh) * 2021-04-29 2021-07-02 成都高峰石油机械有限公司 一种水平井段复杂问题处理系统及方法
US12071834B2 (en) 2019-11-08 2024-08-27 Coretrax Global Limited Downhole cutting tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12071834B2 (en) 2019-11-08 2024-08-27 Coretrax Global Limited Downhole cutting tool
CN113062704A (zh) * 2021-04-29 2021-07-02 成都高峰石油机械有限公司 一种水平井段复杂问题处理系统及方法

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Legal Events

Date Code Title Description
MKLA Lapsed