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
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
- E21B44/00—Automatic 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
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- 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
- E21B12/00—Accessories for drilling tools
- E21B12/02—Wear 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)
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)
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 |
-
1968
- 1968-10-30 FR FR1590327D patent/FR1590327A/fr not_active Expired
-
1969
- 1969-10-29 BR BR21371169A patent/BR6913711D0/pt unknown
Cited By (4)
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 |