CA1220669A - Pompe pour forage petrolifere - Google Patents

Pompe pour forage petrolifere

Info

Publication number
CA1220669A
CA1220669A CA000504684A CA504684A CA1220669A CA 1220669 A CA1220669 A CA 1220669A CA 000504684 A CA000504684 A CA 000504684A CA 504684 A CA504684 A CA 504684A CA 1220669 A CA1220669 A CA 1220669A
Authority
CA
Canada
Prior art keywords
oil
pumping
reciprocating
drive
pump
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
CA000504684A
Other languages
English (en)
Inventor
Gordon M. Sommer
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.)
Petroleum Recovery Systems Inc
Original Assignee
Petroleum Recovery Systems Inc
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 CA000417005A external-priority patent/CA1208977A/fr
Application filed by Petroleum Recovery Systems Inc filed Critical Petroleum Recovery Systems Inc
Priority to CA000504684A priority Critical patent/CA1220669A/fr
Application granted granted Critical
Publication of CA1220669A publication Critical patent/CA1220669A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Transmission Devices (AREA)
CA000504684A 1981-12-04 1986-03-20 Pompe pour forage petrolifere Expired CA1220669A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000504684A CA1220669A (fr) 1981-12-04 1986-03-20 Pompe pour forage petrolifere

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US32771781A 1981-12-04 1981-12-04
US327,717 1981-12-04
CA000417005A CA1208977A (fr) 1981-12-04 1982-12-03 Pompe de forage petrolifere
CA000504684A CA1220669A (fr) 1981-12-04 1986-03-20 Pompe pour forage petrolifere

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000417005A Division CA1208977A (fr) 1981-12-04 1982-12-03 Pompe de forage petrolifere

Publications (1)

Publication Number Publication Date
CA1220669A true CA1220669A (fr) 1987-04-21

Family

ID=25669876

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000504684A Expired CA1220669A (fr) 1981-12-04 1986-03-20 Pompe pour forage petrolifere

Country Status (1)

Country Link
CA (1) CA1220669A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry