CA593445A - Oil well tubing scrapers - Google Patents

Oil well tubing scrapers

Info

Publication number
CA593445A
CA593445A CA593445A CA593445DA CA593445A CA 593445 A CA593445 A CA 593445A CA 593445 A CA593445 A CA 593445A CA 593445D A CA593445D A CA 593445DA CA 593445 A CA593445 A CA 593445A
Authority
CA
Canada
Prior art keywords
scrapers
oil well
well tubing
tubing
oil
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
CA593445A
Inventor
C. Elves Douglas
J. Paskevich Ernest
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
Publication date
Application granted granted Critical
Publication of CA593445A publication Critical patent/CA593445A/en
Expired legal-status Critical Current

Links

CA593445A Oil well tubing scrapers Expired CA593445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA593445T

Publications (1)

Publication Number Publication Date
CA593445A true CA593445A (en) 1960-03-01

Family

ID=35806977

Family Applications (1)

Application Number Title Priority Date Filing Date
CA593445A Expired CA593445A (en) Oil well tubing scrapers

Country Status (1)

Country Link
CA (1) CA593445A (en)

Similar Documents

Publication Publication Date Title
CA593445A (en) Oil well tubing scrapers
CA599715A (en) Scraper
CA611078A (en) Hydraulic pump
CA594860A (en) Drilling fluid
CA605466A (en) Hydraulic servo-action
CA606934A (en) Tubing packer
CA593478A (en) Heavy oil recovery
CA599768A (en) Oil well sand pumps
CA649572A (en) Oil well tubing cleaner
CA611323A (en) Formation fluid samplers
CA607237A (en) Earth moving scrapers
CA607143A (en) Oil pipe line cleaner
CA595684A (en) Gear-wheel oil pump
CA599843A (en) Paraffin scraper
CA594876A (en) Mud degasser
CA608119A (en) Hydraulic well pump
CA635094A (en) Oil well inhibitor
CA546138A (en) Oil-containing drilling fluid
CA607029A (en) Well packer
CA539660A (en) Oil well drilling fluids
CA611528A (en) Fluid pumps
CA598008A (en) Oil gauge
CA602746A (en) Oil system
CA608898A (en) Tubing caliper
CA602166A (en) Hydraulic pumps