CA1170905A - Pompe de forage - Google Patents

Pompe de forage

Info

Publication number
CA1170905A
CA1170905A CA000378118A CA378118A CA1170905A CA 1170905 A CA1170905 A CA 1170905A CA 000378118 A CA000378118 A CA 000378118A CA 378118 A CA378118 A CA 378118A CA 1170905 A CA1170905 A CA 1170905A
Authority
CA
Canada
Prior art keywords
pump
fluid
annulus
valve
well
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
Application number
CA000378118A
Other languages
English (en)
Inventor
Dean E. Hermanson
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.)
Oil States Industries Inc
Original Assignee
Continental Emsco 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
Application filed by Continental Emsco Co filed Critical Continental Emsco Co
Application granted granted Critical
Publication of CA1170905A publication Critical patent/CA1170905A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Details Of Reciprocating Pumps (AREA)
CA000378118A 1980-06-02 1981-05-22 Pompe de forage Expired CA1170905A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15562080A 1980-06-02 1980-06-02
US06/155,620 1980-06-02

Publications (1)

Publication Number Publication Date
CA1170905A true CA1170905A (fr) 1984-07-17

Family

ID=22556149

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000378118A Expired CA1170905A (fr) 1980-06-02 1981-05-22 Pompe de forage

Country Status (1)

Country Link
CA (1) CA1170905A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715794A (en) * 1986-09-29 1987-12-29 Vanhooser Neal E Bottom-hole pump fluid flow controller
CN111140479A (zh) * 2020-02-24 2020-05-12 胜利油田胜机石油装备有限公司 防磨损超长抽油泵

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715794A (en) * 1986-09-29 1987-12-29 Vanhooser Neal E Bottom-hole pump fluid flow controller
CN111140479A (zh) * 2020-02-24 2020-05-12 胜利油田胜机石油装备有限公司 防磨损超长抽油泵

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Legal Events

Date Code Title Description
MKEX Expiry