CA2991766A1 - Outil de fond de trou comportant une prise reinitialisable dote d'un robinet a circulation directe - Google Patents

Outil de fond de trou comportant une prise reinitialisable dote d'un robinet a circulation directe Download PDF

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Publication number
CA2991766A1
CA2991766A1 CA2991766A CA2991766A CA2991766A1 CA 2991766 A1 CA2991766 A1 CA 2991766A1 CA 2991766 A CA2991766 A CA 2991766A CA 2991766 A CA2991766 A CA 2991766A CA 2991766 A1 CA2991766 A1 CA 2991766A1
Authority
CA
Canada
Prior art keywords
borehole
valve
fluid
tool
resettable plug
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.)
Abandoned
Application number
CA2991766A
Other languages
English (en)
Inventor
Jeffrey B. Wensrich
Sam N. Schroit
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
Publication of CA2991766A1 publication Critical patent/CA2991766A1/fr
Abandoned legal-status Critical Current

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  • Earth Drilling (AREA)
CA2991766A 2017-01-15 2018-01-12 Outil de fond de trou comportant une prise reinitialisable dote d'un robinet a circulation directe Abandoned CA2991766A1 (fr)

Applications Claiming Priority (18)

Application Number Priority Date Filing Date Title
US201762446512P 2017-01-15 2017-01-15
US62/446,512 2017-01-15
US201762447801P 2017-01-18 2017-01-18
US62/447,801 2017-01-18
US201762449033P 2017-01-22 2017-01-22
US62/449,033 2017-01-22
US201762449996P 2017-01-24 2017-01-24
US62/449,996 2017-01-24
US201762450558P 2017-01-25 2017-01-25
US62/450,558 2017-01-25
US201762479654P 2017-03-31 2017-03-31
US62/479,654 2017-03-31
US201762534200P 2017-07-19 2017-07-19
US62/534,200 2017-07-19
US201762557362P 2017-09-12 2017-09-12
US62/557,362 2017-09-12
US201762577362P 2017-10-26 2017-10-26
US62/577,362 2017-10-26

Publications (1)

Publication Number Publication Date
CA2991766A1 true CA2991766A1 (fr) 2018-07-15

Family

ID=62904818

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2991766A Abandoned CA2991766A1 (fr) 2017-01-15 2018-01-12 Outil de fond de trou comportant une prise reinitialisable dote d'un robinet a circulation directe

Country Status (1)

Country Link
CA (1) CA2991766A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109751039A (zh) * 2018-12-15 2019-05-14 洛阳润成石化设备有限公司 井下试油电控液压模块化测试系统
CN111502595A (zh) * 2020-04-28 2020-08-07 大庆兴华天义石油钻采设备制造有限公司 全金属密封可溶桥塞

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109751039A (zh) * 2018-12-15 2019-05-14 洛阳润成石化设备有限公司 井下试油电控液压模块化测试系统
CN111502595A (zh) * 2020-04-28 2020-08-07 大庆兴华天义石油钻采设备制造有限公司 全金属密封可溶桥塞
CN111502595B (zh) * 2020-04-28 2024-05-10 大庆兴华天义石油钻采设备制造有限公司 全金属密封可溶桥塞

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20240424