FR453140A - Perfectionnements aux perforatrices - Google Patents

Perfectionnements aux perforatrices

Info

Publication number
FR453140A
FR453140A FR453140A FR453140DA FR453140A FR 453140 A FR453140 A FR 453140A FR 453140 A FR453140 A FR 453140A FR 453140D A FR453140D A FR 453140DA FR 453140 A FR453140 A FR 453140A
Authority
FR
France
Prior art keywords
perforation
perforation improvements
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
FR453140A
Other languages
English (en)
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.)
Sullivan Machinery Co
Original Assignee
Sullivan Machinery 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 Sullivan Machinery Co filed Critical Sullivan Machinery Co
Application granted granted Critical
Publication of FR453140A publication Critical patent/FR453140A/fr
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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR453140A 1912-03-20 1913-01-14 Perfectionnements aux perforatrices Expired FR453140A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US453140XA 1912-03-20 1912-03-20

Publications (1)

Publication Number Publication Date
FR453140A true FR453140A (fr) 1913-05-31

Family

ID=1493282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR453140A Expired FR453140A (fr) 1912-03-20 1913-01-14 Perfectionnements aux perforatrices

Country Status (1)

Country Link
FR (1) FR453140A (fr)

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