FR1590327A - - Google Patents

Info

Publication number
FR1590327A
FR1590327A FR1590327DA FR1590327A FR 1590327 A FR1590327 A FR 1590327A FR 1590327D A FR1590327D A FR 1590327DA FR 1590327 A FR1590327 A FR 1590327A
Authority
FR
France
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)
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 FR1590327A publication Critical patent/FR1590327A/fr
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B12/00Accessories for drilling tools
    • E21B12/02Wear indicators

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
FR1590327D 1968-10-30 1968-10-30 Expired FR1590327A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR171873 1968-10-30

Publications (1)

Publication Number Publication Date
FR1590327A true FR1590327A (pt) 1970-04-13

Family

ID=8656284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1590327D Expired FR1590327A (pt) 1968-10-30 1968-10-30

Country Status (2)

Country Link
BR (1) BR6913711D0 (pt)
FR (1) FR1590327A (pt)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645205A1 (fr) * 1989-03-31 1990-10-05 Elf Aquitaine Dispositif de representation auditive et/ou visuelle des phenomenes mecaniques dans un forage et utilisation du dispositif dans un procede de conduite d'un forage
CN115977592A (zh) * 2023-03-01 2023-04-18 电子科技大学 一种应用于无线射孔系统中的速度-频率自适应时钟

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645205A1 (fr) * 1989-03-31 1990-10-05 Elf Aquitaine Dispositif de representation auditive et/ou visuelle des phenomenes mecaniques dans un forage et utilisation du dispositif dans un procede de conduite d'un forage
WO1990012195A1 (fr) * 1989-03-31 1990-10-18 Societe Nationale Elf Aquitaine (Production) Dispositif et procede de contrôle d'un forage par analyse des vibrations
CN115977592A (zh) * 2023-03-01 2023-04-18 电子科技大学 一种应用于无线射孔系统中的速度-频率自适应时钟
CN115977592B (zh) * 2023-03-01 2024-05-17 电子科技大学 一种应用于无线射孔系统中的速度-频率自适应时钟

Also Published As

Publication number Publication date
BR6913711D0 (pt) 1973-04-10

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