GB1232803A - - Google Patents
Info
- Publication number
- GB1232803A GB1232803A GB3329468A GB1232803DA GB1232803A GB 1232803 A GB1232803 A GB 1232803A GB 3329468 A GB3329468 A GB 3329468A GB 1232803D A GB1232803D A GB 1232803DA GB 1232803 A GB1232803 A GB 1232803A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pipe
- motor
- drilling
- bit
- water
- 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 abstract 4
- 238000011010 flushing procedure Methods 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 206010016825 Flushing Diseases 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
- E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives
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)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3329468 | 1968-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1232803A true GB1232803A (ru) | 1971-05-19 |
Family
ID=10351057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3329468A Expired GB1232803A (ru) | 1968-07-12 | 1968-07-12 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1232803A (ru) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1127477A1 (en) * | 1998-11-04 | 2001-08-29 | Numa Tool Company | Method and device in down-the-hole drilling |
RU2820828C1 (ru) * | 2022-09-20 | 2024-06-10 | Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук (ИГД СО РАН) | Способ бурения скважины с одновременной обсадкой |
-
1968
- 1968-07-12 GB GB3329468A patent/GB1232803A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1127477A1 (en) * | 1998-11-04 | 2001-08-29 | Numa Tool Company | Method and device in down-the-hole drilling |
EP1127477A4 (en) * | 1998-11-04 | 2002-10-09 | Numa Tool Co | DOWNHOLE PERFORATION PROCESS AND DEVICE |
RU2820828C1 (ru) * | 2022-09-20 | 2024-06-10 | Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук (ИГД СО РАН) | Способ бурения скважины с одновременной обсадкой |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
PLNP | Patent lapsed through nonpayment of renewal fees |