NO750891L - - Google Patents
Info
- Publication number
- NO750891L NO750891L NO750891A NO750891A NO750891L NO 750891 L NO750891 L NO 750891L NO 750891 A NO750891 A NO 750891A NO 750891 A NO750891 A NO 750891A NO 750891 L NO750891 L NO 750891L
- Authority
- NO
- Norway
- Prior art keywords
- cylinder
- drilling machine
- pressure
- winch
- platform
- Prior art date
Links
- 238000005553 drilling Methods 0.000 claims abstract description 35
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000010410 dusting Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/09—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB13256/74A GB1504861A (en) | 1974-03-25 | 1974-03-25 | Drilling machine constant feed-force apparatus |
| GB2093374 | 1974-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO750891L true NO750891L (OSRAM) | 1975-09-26 |
Family
ID=26249654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO750891A NO750891L (OSRAM) | 1974-03-25 | 1975-03-17 |
Country Status (9)
| Country | Link |
|---|---|
| AR (1) | AR207240A1 (OSRAM) |
| AU (1) | AU7935075A (OSRAM) |
| BR (1) | BR7501718A (OSRAM) |
| EG (1) | EG12052A (OSRAM) |
| ES (1) | ES435811A1 (OSRAM) |
| FI (1) | FI750810A7 (OSRAM) |
| FR (1) | FR2265967A1 (OSRAM) |
| NO (1) | NO750891L (OSRAM) |
| SE (1) | SE7502392L (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3015752C2 (de) * | 1980-04-24 | 1985-04-25 | Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter | Lafette für ein Gesteinsbohrgerät |
-
1975
- 1975-01-01 AR AR258070A patent/AR207240A1/es active
- 1975-03-04 SE SE7502392A patent/SE7502392L/sv unknown
- 1975-03-17 NO NO750891A patent/NO750891L/no unknown
- 1975-03-19 FI FI750810A patent/FI750810A7/fi not_active Application Discontinuation
- 1975-03-20 ES ES435811A patent/ES435811A1/es not_active Expired
- 1975-03-20 AU AU79350/75A patent/AU7935075A/en not_active Expired
- 1975-03-21 BR BR1718/75A patent/BR7501718A/pt unknown
- 1975-03-24 EG EG155/75A patent/EG12052A/xx active
- 1975-03-24 FR FR7509104A patent/FR2265967A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2265967A1 (en) | 1975-10-24 |
| SE7502392L (OSRAM) | 1975-09-26 |
| AU7935075A (en) | 1976-09-23 |
| EG12052A (en) | 1978-09-30 |
| FI750810A7 (OSRAM) | 1975-09-27 |
| BR7501718A (pt) | 1975-12-23 |
| ES435811A1 (es) | 1977-02-16 |
| AR207240A1 (es) | 1976-09-22 |
| FR2265967B3 (OSRAM) | 1977-11-25 |
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