FR95555E - Drilling device. - Google Patents
Drilling device.Info
- Publication number
- FR95555E FR95555E FR154937A FR154937A FR95555E FR 95555 E FR95555 E FR 95555E FR 154937 A FR154937 A FR 154937A FR 154937 A FR154937 A FR 154937A FR 95555 E FR95555 E FR 95555E
- Authority
- FR
- France
- Prior art keywords
- drilling device
- 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
Links
- 238000005553 drilling Methods 0.000 title 1
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
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
-
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR154937A FR95555E (en) | 1967-03-13 | 1968-06-13 | Drilling device. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR98569A FR1567862A (en) | 1967-03-13 | 1967-03-13 | |
FR154937A FR95555E (en) | 1967-03-13 | 1968-06-13 | Drilling device. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR95555E true FR95555E (en) | 1971-03-26 |
Family
ID=8651151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR154937A Expired FR95555E (en) | 1967-03-13 | 1968-06-13 | Drilling device. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR95555E (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2414614A1 (en) * | 1978-01-12 | 1979-08-10 | Inst Francais Du Petrole | Irrigated well-drilling tool - incorporates motor, pump and seal operating so that irrigation fluid sweeps contact zone between tool and earth in inverse circulation |
-
1968
- 1968-06-13 FR FR154937A patent/FR95555E/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2414614A1 (en) * | 1978-01-12 | 1979-08-10 | Inst Francais Du Petrole | Irrigated well-drilling tool - incorporates motor, pump and seal operating so that irrigation fluid sweeps contact zone between tool and earth in inverse circulation |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL158955B (en) | TRACKING DEVICE. | |
CH467438A (en) | Ventilation device | |
NL161906C (en) | FASTENING DEVICE. | |
NL161586C (en) | ELECTRO-OPTICAL DEVICE. | |
ES148528Y (en) | FIXING DEVICE. | |
OA02760A (en) | Controlled triggering coring device. | |
NL152692B (en) | MARKING DEVICE. | |
FI51904C (en) | Training device. | |
FR96113E (en) | Semiconductor device. | |
FR1540477A (en) | Drilling control device | |
FR1460497A (en) | Drilling device | |
FR1425051A (en) | Drilling device | |
NL153643B (en) | CLUTCH DEVICE. | |
FR1541812A (en) | Disconnecting device | |
FR1514272A (en) | Circulation device | |
FR1517232A (en) | Mowing device | |
FR95555E (en) | Drilling device. | |
FR94169E (en) | Gripping device. | |
NL159455B (en) | SLINGERHEI DEVICE. | |
NL157148B (en) | SEMI-GUIDE DEVICE. | |
FR1541633A (en) | Drilling device | |
FR1518200A (en) | Advanced calendering device | |
FR1354032A (en) | Drilling device | |
FR1529786A (en) | Rotary hydraulic device | |
FR1438288A (en) | Drilling device |