FR1188046A - Wall scraping device, especially for oil wells - Google Patents

Wall scraping device, especially for oil wells

Info

Publication number
FR1188046A
FR1188046A FR1188046DA FR1188046A FR 1188046 A FR1188046 A FR 1188046A FR 1188046D A FR1188046D A FR 1188046DA FR 1188046 A FR1188046 A FR 1188046A
Authority
FR
France
Prior art keywords
scraping device
oil wells
wall scraping
wall
wells
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
Other languages
French (fr)
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.)
Borg Warner Corp
Original Assignee
Borg Warner Corp
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 Borg Warner Corp filed Critical Borg Warner Corp
Application granted granted Critical
Publication of FR1188046A publication Critical patent/FR1188046A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/02—Scrapers specially adapted therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR1188046D 1956-12-11 1957-11-25 Wall scraping device, especially for oil wells Expired FR1188046A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1188046XA 1956-12-11 1956-12-11

Publications (1)

Publication Number Publication Date
FR1188046A true FR1188046A (en) 1959-09-18

Family

ID=22380842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1188046D Expired FR1188046A (en) 1956-12-11 1957-11-25 Wall scraping device, especially for oil wells

Country Status (1)

Country Link
FR (1) FR1188046A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070168A (en) * 1960-04-21 1962-12-25 B & W Inc Well scratcher

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070168A (en) * 1960-04-21 1962-12-25 B & W Inc Well scratcher

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