CA1249965A - Pompe de fond - Google Patents

Pompe de fond

Info

Publication number
CA1249965A
CA1249965A CA000556180A CA556180A CA1249965A CA 1249965 A CA1249965 A CA 1249965A CA 000556180 A CA000556180 A CA 000556180A CA 556180 A CA556180 A CA 556180A CA 1249965 A CA1249965 A CA 1249965A
Authority
CA
Canada
Prior art keywords
pump
power
stroke
chamber
valve
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
CA000556180A
Other languages
English (en)
Inventor
John D. Watts
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
Priority claimed from CA000434704A external-priority patent/CA1232194A/fr
Application filed by Individual filed Critical Individual
Priority to CA000556180A priority Critical patent/CA1249965A/fr
Application granted granted Critical
Publication of CA1249965A publication Critical patent/CA1249965A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
CA000556180A 1982-09-22 1988-01-08 Pompe de fond Expired CA1249965A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000556180A CA1249965A (fr) 1982-09-22 1988-01-08 Pompe de fond

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US42150382A 1982-09-22 1982-09-22
US06/421,503 1982-09-22
CA000434704A CA1232194A (fr) 1982-09-22 1983-08-16 Pompe a fond de forage
CA000556180A CA1249965A (fr) 1982-09-22 1988-01-08 Pompe de fond

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000556180A Division CA1249965A (fr) 1982-09-22 1988-01-08 Pompe de fond

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000556180A Division CA1249965A (fr) 1982-09-22 1988-01-08 Pompe de fond

Publications (1)

Publication Number Publication Date
CA1249965A true CA1249965A (fr) 1989-02-14

Family

ID=25670125

Family Applications (2)

Application Number Title Priority Date Filing Date
CA000556180A Expired CA1249965A (fr) 1982-09-22 1988-01-08 Pompe de fond
CA000556179A Expired CA1249964A (fr) 1982-09-22 1988-01-08 Pompe de fond

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA000556179A Expired CA1249964A (fr) 1982-09-22 1988-01-08 Pompe de fond

Country Status (1)

Country Link
CA (2) CA1249965A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114152783A (zh) * 2021-11-12 2022-03-08 环维电子(上海)有限公司 一种微针浮动测试工具及测试模组

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114152783A (zh) * 2021-11-12 2022-03-08 环维电子(上海)有限公司 一种微针浮动测试工具及测试模组
CN114152783B (zh) * 2021-11-12 2023-06-16 环维电子(上海)有限公司 一种微针浮动测试工具及测试模组

Also Published As

Publication number Publication date
CA1249964A (fr) 1989-02-14

Similar Documents

Publication Publication Date Title
US4540348A (en) Oilwell pump system and method
US5497832A (en) Dual action pumping system
US8066496B2 (en) Reciprocated pump system for use in oil wells
CA2898261C (fr) Soupape antiblocage de gaz pour une pompe de fond a mouvement alternatif
US4643258A (en) Pump apparatus
US4026661A (en) Hydraulically operated sucker rod pumping system
CA2631994C (fr) Ascension artificielle hydraulique a faible debit
US4267888A (en) Method and apparatus for positioning a treating liquid at the bottom of a well
US20030037929A1 (en) Dual displacement pumping system suitable for fluid production from a well
US5533876A (en) Pump barrel seal assembly including seal/actuator element
US20120114510A1 (en) Reciprocated Pump System for Use in Oil Wells
US5456318A (en) Fluid pumping apparatus and method of pumping fluid
US4781543A (en) Artificial lift system for oil wells
US5651666A (en) Deep-well fluid-extraction pump
US5893708A (en) Rotating piston for ball and seat valve assembly and downhole pump utilizing said valve assembly
US4534715A (en) Traveling valve assembly
US3986552A (en) Pumping system for high viscosity oil
CN120667078A (zh) 一种不动管柱注汽采油气液力举升工艺
US3697199A (en) Slide valve pump
US4565496A (en) Oil well pump system and method
CA1249965A (fr) Pompe de fond
US4390326A (en) Downhole pump having a power piston and a production piston
CA1232194A (fr) Pompe a fond de forage
SU1671967A1 (ru) Скважинна штангова насосна установка
RU2107188C1 (ru) Скважинная гидронасосная установка

Legal Events

Date Code Title Description
MKEX Expiry