FR1098855A - Perfectionnements apportés aux dispositifs de forage en profondeur - Google Patents

Perfectionnements apportés aux dispositifs de forage en profondeur

Info

Publication number
FR1098855A
FR1098855A FR1098855DA FR1098855A FR 1098855 A FR1098855 A FR 1098855A FR 1098855D A FR1098855D A FR 1098855DA FR 1098855 A FR1098855 A FR 1098855A
Authority
FR
France
Prior art keywords
drilling systems
deep drilling
deep
systems
drilling
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
English (en)
Inventor
Antonio Plutynski
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 filed Critical
Application granted granted Critical
Publication of FR1098855A publication Critical patent/FR1098855A/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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure
    • 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
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
FR1098855D 1950-07-15 1954-04-14 Perfectionnements apportés aux dispositifs de forage en profondeur Expired FR1098855A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17769/50A GB707812A (en) 1950-07-15 1950-07-15 Improvements in deep drilling apparatus

Publications (1)

Publication Number Publication Date
FR1098855A true FR1098855A (fr) 1955-08-23

Family

ID=52683974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1098855D Expired FR1098855A (fr) 1950-07-15 1954-04-14 Perfectionnements apportés aux dispositifs de forage en profondeur

Country Status (2)

Country Link
FR (1) FR1098855A (fr)
GB (1) GB707812A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805044A (en) * 1954-11-22 1957-09-03 Borg Warner Earth boring apparatus
JPS58156097U (ja) * 1982-04-12 1983-10-18 海洋科学技術センタ− 水中水圧工具
CN117138984B (zh) * 2023-11-01 2024-01-09 河南中正石油起重机械有限公司 一种钻井液快速过滤除砂离心机

Also Published As

Publication number Publication date
GB707812A (en) 1954-04-21

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