DE277802C - - Google Patents
Info
- Publication number
- DE277802C DE277802C DENDAT277802D DE277802DA DE277802C DE 277802 C DE277802 C DE 277802C DE NDAT277802 D DENDAT277802 D DE NDAT277802D DE 277802D A DE277802D A DE 277802DA DE 277802 C DE277802 C DE 277802C
- Authority
- DE
- Germany
- Prior art keywords
- drill
- borehole
- housing
- hand
- under
- 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.)
- Active
Links
- 238000004080 punching Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005553 drilling Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 241000947840 Alteromonadales Species 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/11—Perforators; Permeators
- E21B43/112—Perforators with extendable perforating members, e.g. actuated by fluid means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE277802C true DE277802C (enrdf_load_stackoverflow) |
Family
ID=533871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT277802D Active DE277802C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE277802C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0962624A1 (en) * | 1998-06-04 | 1999-12-08 | Idropalm s.a.s. di Gattuso C. & Co. | Device for making or regenerating water wells |
| US6092594A (en) * | 1998-06-02 | 2000-07-25 | Idropalm S.A.S. Di Gattuso C. & Co. | Device for making or regenerating a water well |
-
0
- DE DENDAT277802D patent/DE277802C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6092594A (en) * | 1998-06-02 | 2000-07-25 | Idropalm S.A.S. Di Gattuso C. & Co. | Device for making or regenerating a water well |
| EP0962624A1 (en) * | 1998-06-04 | 1999-12-08 | Idropalm s.a.s. di Gattuso C. & Co. | Device for making or regenerating water wells |
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